Solar Batteries 12V 300Ah Rechargeable Lithium Ion Battery
Built with advanced LiFePO₄ chemistry, HEYI ENERGY's 12V/24V lithium batteries offer a reliable, long-lasting alternative to traditional lead-acid systems. With simple drop-in installation, these batteries are engineered for higher efficiency, longer cycle life, and superior thermal stability — making them an excellent choice for RVs, solar setups, electric boats, and more.
Specification :
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Lithium Iron Phosphate (LiFePo4)
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>3000cycle at 100% Depth of Discharge (DoD), up to 6000 cycles at 80% DoD
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Optimum charge current range
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charge current 100A (1C) (Max Temperature
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charge current 100A(Max Temperature
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charge current 100A (Max Temperature
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charge current 100A (Max Temperature
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charge current 100A (1C) (Max Temperature
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charge current 50A (1C) (Max Temperature
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BMS Charge Voltage Cut-Off
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15.0 V (3.75 ±0.025 vpc) (1 ±0.2 s)
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30.0V (3.75 ±0.025 vpc) (1.1 ±0.4 s)
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(3.75 ±0.025 vpc) (1.1 ±0.4 s)
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BMS Discharge Voltage Cut-Off
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8.8 V (2.2 ±0.08 vpc) (20ms)
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17.6V (2.2 ±0.08 vpc) (20ms)
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Max.Continuous discharge current
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Standard 0℃~60℃ / Discharge -30℃~75℃ / Storage -20℃~45℃
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Capacity can be kept ≥ 80% in storage for 12months
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Features :
A Safer Chemistry: Built with LiFePO4 (Lithium Iron Phosphate) cells for superior thermal and chemical stability.
Longer Cycle Life: Over 6000 deep cycles at 80% DOD.
Plug & Play: Easy installation as a direct drop-in replacement for lead-acid batteries.
Lightweight Design: 50% lighter than equivalent lead-acid batteries.
Fast Charging: Supports quick recharge without memory effect.
Wide Range Voltage Options: 12V and 24V systems available.
Built-in BMS (Battery Management System): Intelligent monitoring and protection against overcharge, over-discharge, overcurrent, and temperature issues.
Eco-Friendly: Non-toxic, no heavy metals, RoHS compliant.
Advantages :
Brand New Grade A Cells Only: We strictly use LFP prismatic battery cells for maximum quality and reliability.
Long Service Life: Up to 10 years design lifespan.
Maintenance-Free: No water refilling or corrosion issues as with traditional batteries.
Safe Transportation: Certified for air, sea, and ground shipment (UN38.3, MSDS).
Cost Effective: Despite the higher upfront cost compared to lead-acid, total ownership cost is much lower over tim
Applications :
Electric vehicles (EV), electric scooters, electric bikes, and electric motorcycles
Marine: Custom marine lithium batteries and boat lithium batteries
Recreational Vehicles (RV batteries)
Solar Energy Storage Systems
Industrial Equipment: Forklifts, floor machines, and backup power systems
Start-Stop Systems: Suitable for auto start stop system and car start stop battery upgrades
Energy Storage Projects: Home, commercial, and off-grid applications
Optional Features:
Bluetooth Monitoring
LCD Display
Heating Systems for Low-Temperature Environments
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