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Item #:
187761598
12V 300Ah Lithium LiFePO4 Battery, 15000 Deep Cycle Battery with Upgraded BMS, 3840Wh Lithium Batteries Waterproof with Low Temp Cut off for RV,
Item #:
187761598
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Our lithium battery has UL and CE certificate, and passed UN 38.3, MSDS test, which can ensure absolute safety.
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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 capacity of 300Ah and 3840Wh, this battery ensures long-lasting power for extensive applications, making it ideal for RVs, marine setups, and solar systems.
Durable Design
Featuring a waterproof design and low-temperature cut-off, this battery performs reliably in harsh conditions, ensuring safety and durability in diverse environments.
Advanced BMS
The built-in 100A Battery Management System (BMS) protects against overcharging and overheating, enhancing battery lifespan and providing peace of mind for users.
Product Details
| Item Weight | 75 lbs (34.02 kg) |
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?
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RV Enthusiasts
Ideal for RV owners seeking reliable power for extended trips with high energy demands.
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Marine Applications
Perfect for boat owners needing durable and efficient energy storage for trolling motors and onboard equipment.
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Solar Installations
Great for users looking to store solar energy efficiently, maximizing renewable energy usage.
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Budget Buyers
May not suit consumers looking for a low-cost battery solution due to its higher price point.
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Small Scale Use
Not ideal for users with minimal energy needs, such as casual campers or basic household use.
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Cold Weather Users
Though it has a low temp cut off, users in extremely cold climates may face performance issues.
Product Description
12V 300Ah Lithium LiFePO4 Battery, 15000 Deep Cycle Battery with Upgraded BMS, 3840Wh Lithium Batteries Waterproof with Low Temp Cut off for RV, Marine, Trolling Motor, Solar
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Customer Questions & Answers
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Question:
What is the cycle life of the battery?
Answer: The battery has over 4000 cycles at 100% DOD, 6000 cycles at 80% DOD, and 15000 cycles at 60% DOD. -
Question:
Is the battery safe for outdoor use?
Answer: Yes, it has an IP65 waterproof rating and is certified for safety (UL, CE, UN 38.3). -
Question:
What applications can this battery support?
Answer: It's widely used for trolling motors, RVs, solar setups, home backup systems, and off-grid living.
Nutritionist's Take
As a nutritionist, I note that the 12V 300Ah Lithium LiFePO4 Battery is not a food product and does not provide nutritional benefits in the traditional sense. Instead, it serves as a power source for various applications like RVs, marine equipment, and solar energy systems. While it plays an important role in supporting healthy lifestyles by enabling renewable energy usage and reducing reliance on fossil fuels, it does not directly affect dietary needs or health claims associated with nutrition. Potential drawbacks could include concerns related to sourcing materials and environmental impact upon disposal. Therefore, while it is a valuable asset for sustainability and can foster a healthier planet, it should not be considered a factor in personal nutrition or dietary health.
ECIENWELL 12V Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Features & Benefits
- Grade A battery cells provide 4096Wh energy output and long 4000+ cycle life.
- IP65 waterproof rating allows for safe use in various conditions.
- 200A built-in BMS protection against overcharge, discharge, and short circuits.
- Maintains excellent performance in extreme temperatures, enhancing battery life.
- Supports expansion for max 65.54 kWh system, ideal for RV, solar and off-grid applications.
- Maintenance-free with a lifespan exceeding 10 years.
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