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Item #:
239482588
1-4Pack 12V 300Ah LiFePO4 Battery 200A BMS Deep Cycles Solar Marine Yacht Boat
Item #:
239482588
LAK 10539646
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Replace three bulky Group 24 batteries with one 12V 300Ah unit for longer runtimes and exceptional longevity.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
With a 300Ah capacity, this battery provides long-lasting power, perfect for deep cycle applications, ensuring your solar and marine devices operate efficiently without frequent recharges.
Durable Performance
Constructed with LiFePO4 technology, the battery offers superior thermal stability and safety, making it a reliable choice for yachts and boats that require robust energy solutions.
Integrated BMS
The built-in 200A Battery Management System (BMS) enhances lifespan and performance by protecting against overcharging and discharging, ensuring optimal safety and efficiency during use.
Product Details
| Brand | Humsienk |
| Current Type | DC |
| Application | Agriculture/Farming, Automotive, Back-up Power, Camping/Hiking, Commercial, Electronics, Home/Garden, Irrigation, Marine, Municipal, Recreational Vehicle (RV), Shed, Boat, Golf Carts, Trolling Motor, UPS, Home Energy Storage, Off-grid Living |
| System Configuration | Off-Grid |
| Voltage | 12 V |
| Type | Solar Panel |
| Features | Flexible, Freestanding, Maintenance Free, Portable, Rechargeable Battery Backup |
| Resistance Properties | Dustproof, Waterproof |
| Current Output | 200A |
| Charging Mode | MPPT (Maximum Power Point Tracking) |
| Solar Technology | Amorphous (Thin-Film) |
| Model | 12.8V 300Ah |
| Power | 3840Wh |
| Color | Black |
| Protection Properties | Overcharge Protection, Over-discharge Protection, Overcurrent Protection, Overload Protection, Overvoltage Protection, Short Circuit Protection, High Temperature Protection, Low Temperature Protection |
| Country of Origin | China |
| Connector Configuration | M8 |
| Recommended Environment | Indoor/Outdoor |
| Maximum Input Voltage | 11-20 V |
| Cell Quantity | 4 |
| Pliability | Flexible |
| Connector Type | F2 bolts |
| Product Line | Lithium Battery |
| Material | ABS (Flame Retardant Plastic) |
| Battery Weight | 59.75lbs (27.1 kg) |
| Cell | EV Grade A+ LiFePO4 Cells |
| BMS | 250A |
| Nominal Voltage | 12.8 V |
| Charge Voltage | 14.6V u00b1 0.2V |
| Charge Method | CC/CV |
| Max. Expansion | 4S, 4P, 4S4P: up to 63.5kWh |
| Cycle Life | up to 20000 times |
| LIFESPAN | 10 Years |
| Charge Temperature | 0u2103 to 55u2103 / 32u2109 to 131u2109 |
| Discharge Temperature | -20u2103 to 70u2103 / -4u2109 to 158u2109 |
| Manufactory Warranty | 5 Years |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Off-Grid Enthusiasts
Ideal for those setting up solar power systems for sustainable off-grid living, ensuring reliable energy storage.
-
Marine Applications
Perfect for yacht or boat owners needing lightweight and efficient battery solutions for deep cycling in marine environments.
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High-Powered Devices
Suitable for powering RVs or other high-demand applications where a stable power source is crucial for functionality.
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Budget-Conscious Users
Individuals looking for low-cost battery solutions may find this premium option outside their financial range.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long does this battery last?
Answer: The battery provides over 6,000 deep cycles at full discharge, significantly longer than traditional batteries. -
Question:
Is it heavy and bulky?
Answer: No, it is 68% lighter and 26% smaller than three Group 24 batteries combined, making it easy to install. -
Question:
Can it withstand extreme temperatures?
Answer: Yes, it performs reliably in extreme conditions, with a charging range of 14°F to 131°F and a discharging range of -4°F to 140°F.
humsienk Editorial Review
1-4Pack 12V 300Ah LiFePO4 Battery 200A BMS Deep Cycles Solar Marine Yacht Boat is designed for various applications including automotive and off-grid living. This versatile rechargeable battery features a 200A BMS and is built for durability with waterproof and dustproof properties. Users appreciate its maintenance-free operation and a lifespan of up to 10 years, making it an excellent investment for those seeking reliable power solutions in both indoor and outdoor environments. Additionally, with a cycle life of up to 20000 times, it stands out for longevity and sustainability, ideal for marine, camping, and backup power needs.
Customer Reviews & Ratings
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Pros
- Long lifespan of up to 10 years
- Cycle life up to 20000 times
- Maintenance-free operation
- Waterproof and dustproof design
- Flexible setup for various applications
Cons
- Battery weight may be challenging for some users
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LAK 10539646
Order now and get it around Saturday, September 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Massive capacity of 3840Wh and 300Ah for extended usage.
- Outlasts traditional batteries with over 6,000 deep cycles.
- 68% lighter and 26% smaller than three Group 24 batteries.
- Reliable performance in extreme temperatures, from -20°C to 55°C.
- Advanced 200A Smart BMS for superior battery protection.
- Perfect for RVs, solar systems, and off-grid applications.
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