Advantage：
【Grade A Automotive Cells & UL Certified 200A BMS】HENRY 12V 300Ah lithium ion battery features Grade A Automotive LiFePO4 cells and a UL-certified 200A BMS, ensuring top-tier safety, energy density, power, and stability. Count on our battery for reliable, long-lasting power with minimal self-discharge and robust protection against overcharge, over-discharge, over-current, and short circuits.
【Scalable Capacity & Energy】Upgrade your power supply with our LiFePO4 Battery, offering 3840Wh energy and supporting 2560W load power. Ideal for solar homes, off-grid systems, RV campers, and emergency backup power. Connect up to 4 batteries in parallel & 4 in series for a massive 40.96kW capacity and 61.44kWh energy (4P4S) – ample power for all your devices and appliances.
【Cost-Efficient & Longevity】With a lifespan of up to 10 years and 4000-15000 cycles, our 12V 300Ah LiFePO4 battery produces a total of 15360kWh energy (3840Wh x 4000 cycles = 15360kWh), providing 50% power savings compared to utility power. Simple installation and reliable performance offer clean energy and cost savings.
【Lightweight & High Energy Density】HENRY 12V 300Ah battery weighs only 1/3 of a comparable lead-acid battery with the same capacity, and boasts an impressive energy density of 61.14Wh/lb (3840Wh / 62.8lb = 61.14Wh/lb), nearly twice as much as comparable lead-acid batteries.
【Reliable & Responsive Service】HENRY ensures fast delivery from local warehouses in Los Angeles or Dallas, along with exceptional customer service, including quick feedback within 24 hours and accessible operation manuals and online support.
| Type | Item | Value |
| BASIC INFORMATION | Brand Name | HENRY |
| Model | 12.8V-300Ah | |
| Weight | 28.76kg/(63.4 lbs) | |
| Product Dimension | L522*W240*H218(mm)/ (L20.55*W9.45*H8.58 inch)-Customization Supported | |
| Housing Material | ABS (Flame Retardant Plastic) | |
| Terminals | M8 bolts | |
| Warranty | 5years | |
| Product Class | IP65 | |
| Certification | UL,FCC,CE, UN38.3, MSDS, KC, RoHS | |
| BATTERY | Cell Type | LiFePO4 Prismatic |
| Cycle Life | 4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD | |
| Energy | 3840Wh | |
| Internal Resistance | ≤40mΩ | |
| Nominal Voltage | 12.8V | |
| Rated Capacity | 300Ah | |
| Max Series or Parallel Connection | 4S4P(48V1200AH) | |
| BMS | Max. Continuous Output Power | 2560W |
| Max. Continuous Charge Current | 200A | |
| Max. Continuous Discharge Current | 200A | |
| Max. Discharge Current 5 Seconds | 400A | |
| CHARGE | Charge Voltage | 14.4V ± 0.2V |
| Recommend Charge Current | 60A(0.2C) | |
| Charge Method | CC/CV | |
| TEMPERATURE | Charge Temperature | 0℃ to 50℃ / 32℉ to 122℉ |
| Discharge Temperature | -20℃ to 60℃ / -4℉ to 140℉ | |
| Storage Temperature | -10℃ to 50℃ / 14℉ to 122℉ | |
| Low-Temperature Protection | N/A | |
| Low-Temperature Charging Protection Auto Recovery | N/A | |
| OTHERS | Heating Temperature | N/A |
| Approx. Heating Time | N/A | |
| Coummunication Protocol | RS485(Customized Available) | |
| OEM/ODM | (Customized Available) |
