20 Best Generator Battery Chargers [2024]

Are you looking for the best generator battery chargers? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling generator battery chargers.

We Recommended:

# Preview Product
1 Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger
2 FITE ON 12V Replacement 705927 Battery Charger for Briggs and Stratton, 705927 Float, Snapper,... FITE ON 12V Replacement 705927 Battery Charger for Briggs and Stratton, 705927 Float, Snapper,...
3 NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
4 Generac B4177GS Generator Battery Charger Genuine Original Equipment Manufacturer (OEM) Part Generac B4177GS Generator Battery Charger Genuine Original Equipment Manufacturer (OEM) Part
5 Briggs and Stratton 705927 Battery Charger, Black Briggs and Stratton 705927 Battery Charger, Black
6 HKY 12V AC Adapter Compatible with Westinghouse WGen7500 Briggs and Stratton 705927 Battery Charger... HKY 12V AC Adapter Compatible with Westinghouse WGen7500 Briggs and Stratton 705927 Battery...
7 Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and... Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and...
8 Portable Power Station 300W,ZeroKor Outdoor Portable Power Pack 280Wh/75000mAh,Lithium Battery... Portable Power Station 300W,ZeroKor Outdoor Portable Power Pack 280Wh/75000mAh,Lithium Battery...
9 UPBRIGHT AC/DC Adapter Compatible with Westinghouse WGen9500 WGen9500DF WGen12000 DF WGen3600DF WGen... UPBRIGHT AC/DC Adapter Compatible with Westinghouse WGen9500 WGen9500DF WGen12000 DF WGen3600DF...
10 Generac - Battery Charger 13.4VDC 2.5A Generac - Battery Charger 13.4VDC 2.5A
11 NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,... NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery...
12 NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Automotive Car Battery Charger, Battery... NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Automotive Car Battery Charger, Battery...
13 UpBright 12V AC Adapter Compatible with Generac 0G5744 OG5744 12 16 22 kW 0055040 XG8000E XG10000E... UpBright 12V AC Adapter Compatible with Generac 0G5744 OG5744 12 16 22 kW 0055040 XG8000E...
14 Depvko 2Pcs SAE Quick Connector Harness, 1FT 12AWG SAE Adapter Male Plug to Female Socket Cable,... Depvko 2Pcs SAE Quick Connector Harness, 1FT 12AWG SAE Adapter Male Plug to Female Socket Cable,...
15 200W Portable Power Station, FlashFish 40800mAh Solar Generator with 110V AC Outlet/2 DC Ports/3 USB... 200W Portable Power Station, FlashFish 40800mAh Solar Generator with 110V AC Outlet/2 DC Ports/3...
16 UpBright 12V AC/DC Adapter Compatible with Briggs and Stratton B&S BS B4177GS 705927 0G5744 Generac... UpBright 12V AC/DC Adapter Compatible with Briggs and Stratton B&S BS B4177GS 705927 0G5744...
17 AC Adapter for Generac GP8000E Generator Battery DC Power Supply Charger Cord AC Adapter for Generac GP8000E Generator Battery DC Power Supply Charger Cord
18 Accessory USA AC Adapter for Briggs & Stratton EXL8000 030244 Generator Battery Charger Power Accessory USA AC Adapter for Briggs & Stratton EXL8000 030244 Generator Battery Charger Power
19 UpBright 12V AC/DC Adapter Compatible with Generac Generator Battery Charger 0G8487 0G8023 0G8023G... UpBright 12V AC/DC Adapter Compatible with Generac Generator Battery Charger 0G8487 0G8023...
20 Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery... Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery...
Bestseller No. 1
Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger
  • (Safety with ETL Listed): Spark proof during lead connection, reverse polarity protected and includes a 8 foot output cord and 2 year warranty
  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell), also Complete 4-step charging program (Initialization,...
  • Small size 3.9 x 2.4 x 1.25 in and suitable for Most Vehicles: adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal...
  • Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.
  • It will charge and maintain your battery so that it is ready to go when you are! It's lightweight, fully automatic and easy to use
Bestseller No. 2
FITE ON 12V Replacement 705927 Battery Charger for Briggs and Stratton, 705927 Float, Snapper,...
  • 1.UL LISTED & RISK FREE: It is built in a safety protection, will neither make a physical noise, nor cause fire or blow a circuit.
  • 2.HIGH EFFICIENCY: Charging your generator more efficient, will not emit out any physical noise!
  • 3.SPECOFOCATIONS: World Wide Input Voltage 100-240VAC 50/60Hz;Output:12V; CABLE LENGTH: 5FT/1.5M. OVP, OCP, SCP Protection.Tested Units In Great...
  • 4.Compatible with: This Replacement generac generator battery charger works for Generac Replacement generator engine Battery 0G9449 models 005747-0...
  • 5.Work With: Husky Vector Black & Decker BD B and D B&D AP-12220EV VEC0123POB 5140044-13 Jump-Start System VEC019AC-RMFG VEC020 VEC021 VEC021AC...
SaleBestseller No. 3
NOCO GENIUS1, 1-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
Bestseller No. 4
Generac B4177GS Generator Battery Charger Genuine Original Equipment Manufacturer (OEM) Part
  • This part is compatible with models including;...
  • This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; B4177GS,B4177,705927
  • Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Generac
  • This battery charger (part number B4177GS) is for generators
Bestseller No. 5
Briggs and Stratton 705927 Battery Charger, Black
  • Briggs and Stratton genuine part
  • Country Of Origin: China
  • Item Package Dimension: 3.88" L x 2.25" W x 2.75" H
  • Item Package Weight: 0.99 lb
Bestseller No. 6
HKY 12V AC Adapter Compatible with Westinghouse WGen7500 Briggs and Stratton 705927 Battery Charger...
  • ✅【Amazon's Choice】Fit Westinghouse WGen7500 WGen7500DF WGen7500 DF WGen 7500DF WGen 7500 W Gen7500 W Gen 7500 Electric Start Dual Fuel Portable...
  • ✅Work With: Husky Vector Black & Decker BD B and D B&D AP-12220EV VEC0123POB 5140044-13 Jump-Start System VEC019AC-RMFG VEC020 VEC021 VEC021AC...
  • ✅Replacement Generac 4000 EXL generator engine Battery 0G9449 models 005747-0 005747-1 005747-2 005747-3 005939-0 005939-2 005940-0 005941-0...
  • ✅【International Safety Certification】Our products have passed the CE / FCC / RoHS test and Got the...
  • ✅【High Quality & Safety Guarantee】This adapters was made with the highest quality materials.V-0 grade flame retardant,OVP, OCP, SCP Protection...
SaleBestseller No. 7
Battery Tender Junior 12V Charger and Maintainer: Automatic 12V Powersports Battery Charger and...
  • STAY CHARGED: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float...
  • EXTEND BATTERY LIFE: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk...
  • INCLUDES: 12V, 750mA battery charger and battery maintainer with 12-foot output cord, fused-ring terminal harness for hard-to-reach batteries and...
  • SIMPLE & SAFE: Low maintenance, easy-to-use, universal battery charger is just 3.3 x 1.3 x 2.4 inches, 1 lb (charger only). Spark-proof circuitry...
  • MONITOR POWER LEVELS: Two-color charge status LED light indicates the state of the charge and if the battery voltage drops too far under load,...
SaleBestseller No. 8
Portable Power Station 300W,ZeroKor Outdoor Portable Power Pack 280Wh/75000mAh,Lithium Battery...
  • 🌍【300W Portable Power Station High-Capacity Battery AC Power Bank】Equipped with a 280Wh/75000mAh superior lithium-ion battery pack, ZeroKor...
  • 🌍【Multiple Charging outlets for camping gear with SOS Flashlight】With 2* 110V/300W Max AC outlets(pure sine wave output) , 1* DC output port...
  • 🌍【Multiple Charging Options, Solar Generator (Solar panels not included)】ZeroKor portable battery can be recharged by wall AC outlet, Solar...
  • 🌍【Configure Multiple Protection Mechanisms, Run More Safely】Built in BMS , ZeroKor portable power station features short circuit protection,...
  • 🌍【Ideal Gift, The wise choice of power camping accessories,7*24 hr customer service】ZeroKor 300Watt portable power station is the holiday gift...
Bestseller No. 9
UPBRIGHT AC/DC Adapter Compatible with Westinghouse WGen9500 WGen9500DF WGen12000 DF WGen3600DF WGen...
  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:...
  • UpBright New Global AC / DC Adapter Compatible with Westinghouse WGen9500 WGen9500DF WGen12000 WGen12000DF WGen3600DF WGen 9500 Portable Generator XY...
  • Compatible with: Westinghouse WGen9500 WGen9500DF WGen9500 DF WGen 9500DF WGen 9500 W Gen9500 W Gen 9500 Electric Start Dual Fuel Portable Generator...
  • Compatible with: Westinghouse WGen3600DF Dual Fuel Portable Generator 12V 7Ah 10Hr 6-FM-7 Rechargeable Battery Power Supply Charger; XY Model No....
  • Compatible with: Westinghouse WPro12000 WPro 12000 W Pro12000 W Pro 12000 Ultra Duty Industrial Portable Generator 12000 Running Rated Watts & 15000...
Bestseller No. 10
Generac - Battery Charger 13.4VDC 2.5A
  • Brand New Genuine Generac Battery Charger... We are an Authorized Generac Dealer... Battery Charger Genuine Generac Part # 0G8023 Fits Specific...
SaleBestseller No. 11
NOCO GENIUS10, 10-Amp Automatic Smart Charger, 6V and 12V Portable Automotive Car Battery Charger,...
  • Meet the GENIUS10 - Similar to our G7200, just better. It's 17% smaller and delivers over 115% more power. It's the all-in-one universal charging...
  • Do more with Genius - Designed for 6-volt and 12-volt sealed lead-acid automotive, marine, RV, powersport, and deep-cycle batteries, including...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging...
  • Restore your battery - An advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to...
SaleBestseller No. 12
NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V Automotive Car Battery Charger, Battery...
  • Meet the GENIUS2D - A direct-mount onboard battery charger for an under-the-hood battery charging. It's the all-in-one universal charging solution -...
  • Do more with Genius - Designed for 12-volt sealed lead-acid automotive, marine, RV, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA...
  • Direct Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with...
  • Enjoy precision charging - An integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in...
  • Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.
Bestseller No. 13
UpBright 12V AC Adapter Compatible with Generac 0G5744 OG5744 12 16 22 kW 0055040 XG8000E XG10000E...
  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection. UpBright 30 days money back guarantee. 1 full year service warranty....
  • UpBright New Global 12V AC / DC Adapter Compatible with Generac 0G5744 OG5744 XG8000E XG10000E XG6500E Backup Power Generator Generac GP7000E 7000...
  • Compatible with: Generac 0G9449 5871 5819 26R Wet Cell Battery GP7000E 7000 GP6500E 6500 GP7500E 7500 GP8000E 8000E XG8000e XP8000E EXL 8000 EXL8000...
  • Compatible with: Briggs and Stratton B4177GS B4177 GS B 4177GS B 4177 GS B & S B&S MW48-1200750 705927; 7500 7500K 7500 K B&S Elite Series Model...
  • Compatible with: Model: MW48-1200750 MW481200750 Input: 120V AC 60Hz 22W Output: 12 VDC 0.75 A Class 2 Transformer OLD Version and NEW Version:...
Bestseller No. 14
Depvko 2Pcs SAE Quick Connector Harness, 1FT 12AWG SAE Adapter Male Plug to Female Socket Cable,...
  • STURDY: Made of SPT-2 12AWG heavy duty 100% copper wire, Very thick and durable. Providing stable current for your devices.
  • DUSTPROOF&WATERPROOF CAP: Keeping the inside of the sae connector clean and dry when not in use thanks to the protective cap.
  • EASY TO INSTALL: Take about 10 minutes start to finish! This SAE adapter wire is compatible with most of SAE ports, plug & play, and easy to connect...
  • WIDE APPLICATION: Can be used in battery renewal, lawn mowers, sprayers, solar panels, motorcycle battery charging, car, motorcycle, etc.
  • WHAT YOU WILL GET? 2 * SAE male plug to SAE female socket cable; 4 * Mounting Screw with Depvko lifetime technical support, and a 24-Month warranty....
SaleBestseller No. 15
200W Portable Power Station, FlashFish 40800mAh Solar Generator with 110V AC Outlet/2 DC Ports/3 USB...
  • Multiple Charging Outputs Provide More Options: Features with AC/ DC/ USB OUTPUTS: 110 AC output (200W), 2 DC output, 2 QC 3.0 quick charge USB port...
  • High Performance And Handy Power Source: 151Wh (40800mAh) compact station is powerful enough to meet different kinds of electricity demands outdoor...
  • Other Unique Design: 1)The standalone AC/DC provides easy operation when charging different devices;2)Mutifuction LCD display would show you the...
  • Triple Rechargeable Modes Efficient Solar Generator: FlashFish power station is equipped with a lithium battery pack, it can be charged by the 15-24...
  • MultiProtect And Warranty: The generation provides all-round protection to protect you against overcurrent, overvoltage, and over-temperature,...
Bestseller No. 16
UpBright 12V AC/DC Adapter Compatible with Briggs and Stratton B&S BS B4177GS 705927 0G5744 Generac...
  • Input: 110V - 117V - 120VAC 60Hz or 220V - 230V - 240VAC 50Hz Suitable Input Voltage For Your Shipping Address. UpBright 30 days money back guarantee....
  • UpBright [UL Listed] Model MKD-411200750 New 12V AC / DC Adapter Compatible with Briggs and Stratton B & S B&S BS B4177GS 705927 B4177 GS B 4177GS B...
  • Compatible with: Generac Replacement generator engine Battery 0G9449 models 005747-0 005747-1 005747-2 005747-3 005939-0 005939-2 005940-0 005941-0...
  • Compatible with: Husky Vector Black & Decker BD B and D B&D AP-12220EV VEC0123POB 5140044-13 Jump-Start System VEC019AC-RMFG VEC020 VEC021 VEC021AC...
  • Compatible with: Westinghouse WGen7500 WGen7500DF WGen7500 DF WGen 7500DF WGen 7500 W Gen7500 W Gen 7500 Electric Start Dual Fuel Portable Generator...
Bestseller No. 17
AC Adapter for Generac GP8000E Generator Battery DC Power Supply Charger Cord
  • AC Adapter for Generac GP8000E Generator Battery DC Power Supply Charger Cord
  • Input: 100-240v, 50-60Hz
  • Ensures a sophisticated circuit design with over-heated,over-current,over-charging protection. Safe design and high quality material ensures the...
  • The power adapter is very durable and easy to operate. It is with multi safety protection and secure to use. Higher energy efficiency, friendly to the...
  • Manufactured with the highest quality materials . 30 days money return guarantee,excellent service and 100% satisfaction!please rest assured...
Bestseller No. 18
Accessory USA AC Adapter for Briggs & Stratton EXL8000 030244 Generator Battery Charger Power
  • Safety: Our Products are CE / FCC / RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications. OVP, OCP, SCP...
  • This Adapter is new replacement, not original
  • Compatiblity: AC Adapter For Briggs & Stratton EXL8000 030244 Generator Battery Charger Power
  • Note:please make sure the model of your device before buying
SaleBestseller No. 19
UpBright 12V AC/DC Adapter Compatible with Generac Generator Battery Charger 0G8487 0G8023 0G8023G...
  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:...
  • UpBright New Global AC / DC Adapter Compatible with Generac Generator Battery Charger Assy Operating Tech Electronics, Inc Model No: SDS012-00025...
  • Compatible with: Generac Model: HK-AD-120A250-DA HKAD-120A250-DA HK-AD-120A250DA HK-AD120A250-DA HKAD120A250DA PN: 10000043925 A0000102708 Generac...
  • Compatible with: Generac Guardian Battery Charger Assembly 0G8487 0G8023 0G8023G 0G8023H OG8487 OG8023 OG8023G OG8023H Generac Power Systems, Inc Kit...
  • Compatible With Various Generac Generators, Please Consult Your Owners Manual To Ensure Proper Compatibility
SaleBestseller No. 20
Mroinge 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery...
  • Two battery type options: 12V Lead Acid and 12V Lithium(LiFePO4); Input voltage: 100-120VAC, Output: 12V 2A
  • Multi-level safety protection: spark proof, reverse polarity, overcharging, short-circuit, over-temperature, and dust resistance. with bad battery...
  • Perfect for charging all 12V lead-acid, flooded, sealed maintenance free batteries (AGM and gel cell) and 12V-Lithium(LiFePO4) up to 85Ah, Safely...
  • Adopt 5-stage smart charging and maintains principle (Initialization, Trickle Current, Bulk Charge, Absorption Mode, Float Mode) to ensure maximum...
  • Intuitive LED indicators provide visual charging state feedback and diagnostic information. Easy connection to vehicle battery using the included...

Having trouble finding a great generator battery chargers?

This problem is well understood by us because we have gone through the entire generator battery chargers research process ourselves, which is why we have put together a comprehensive list of the best generator battery chargerss available in the market today.

After hours of searching and using all the models on the market, we have found the best generator battery chargers for 2023. See our ranking below!

How Do You Buy The Best Generator Battery Chargers?

Do you get stressed out thinking about shopping for a great generator battery chargers? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching generator battery chargers, which is why we have assembled a comprehensive list of the greatest generator battery chargers available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for generator battery chargers that you consider buying. Your questions might include the following:

  • Is it worth buying an generator battery chargers?
  • What benefits are there with buying an generator battery chargers?
  • What factors deserve consideration when shopping for an effective generator battery chargers?
  • Why is it crucial to invest in any generator battery chargers, much less the best one?
  • Which generator battery chargers are good in the current market?
  • Where can you find information like this about generator battery chargers?

We’re convinced that you likely have far more questions than just these regarding generator battery chargers, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for generator battery chargers, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible generator battery chargers. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an generator battery chargers buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available generator battery chargers currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of generator battery chargers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an generator battery chargers?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your generator battery chargers.
  5. Customer Ratings: Number ratings grade generator battery chargers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their generator battery chargers.
  7. Product Quality: You don’t always get what you pay for with an generator battery chargers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an generator battery chargers is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining generator battery chargers information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding generator battery chargers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: How to charge a battery with a generator?

A: Inspect your deep cycle battery. Fill non-sealed batteries with distilled water to the full mark inside each battery cell. Fill the generator with gasoline. Check the oil level in the generator according to the manufacturer’s instructions. Attach the battery charger alligator clips to the battery terminals. …

Q: How do you charge a generator battery?

A: – Check the fluid levels in the generator. – Verify that the battery charger is turned off. – Plug the battery charger into the 110-120 volt AC outlet on the generator.

Q: Which batteries should start the generator?

A: – If you have a diode-type isolator (pretty common), running the converter (or inverter/charger) doesn’t charge the chassis batteries. … – A problem on the house system doesn’t prevent you from being able to start the generator. – Lights won’t dim while the generator tries to start.

Q: Can a generator be used to charge a battery?

A: Yes, some generators have the ability to charge the battery while running, but most of the generators do not have sufficient quality to charge while running. How Long Does A Generac Generator Battery Last? Generac generator battery can probably run continuously for many hours if fully charged.

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