JUST Battery is a leading manufacturer of 12V 24V 36V 48V lithium iron phosphate batteries (LifePO4), and supplier of All-in-One off-grid solar system. Whether you are an RV, marine, or off-grid enthusiast, we are gonna support your adventures and life with professional, reliable and long-living batteries.
We use supply chain source, successfully designed 12V 24V 36V 48V LiFePO4 battery pack, customized own Battery Management System in consideration of customers feedback from our rich experience sales & technical support department.
● Ultra low self discharge
LifePO4 battery is superior compared to lead acid batteries in following features
1.0 Degree charging cut off, designed with full protection.
2.1/2 Lower weight, high energy density.
3.1 Hour Fast Charging
4.Longer life, up to 6000 cycles.
| Model | 12.8V 200Ah |
| Cell Chemistry | LFP |
| Cell Configuration | 4S2P |
| Nominal Energy (wh) | 2636 |
| Nominal Capacity (Ah) | 200 |
| Nominal Voltage (V) | 12.8 |
| Working Voltage Range(VDC) | 10~14.6 |
| Max.Charge/Discharge Current (A) | 200 |
| BMS Communication |
CAN2.0/RS485/RS232 |
| Dimension[L*W*H](mm) |
522*239*219 |
| Weight(kg) | 19.5 |
| Permissible Altitude(m) | <4000m(<>2000m derating) |
| Display Screen | LCD |
| IP Rating | IP21 |
| Working Temperature | -20~60 |
| Cycle Life | 6000 cycles |
| Warranty | 3 years |
| Installation Type | Ground Placement |
| Certification |
CE,RoHS,UN38.3,MSDS,ISO9001,IEC |
| · 6000+ Cycle Life (The 10-Year Battery): While lead-acid batteries fail after 300-500 cycles, our LiFePO4 technology keeps going for over 6000 cycles. It’s an investment that pays for itself over time. · Safety First (Certified Reliability): We don't cut corners on safety. This battery carries rigorous certifications including IEC62619, CE (EN61000), RoHS, and UN38.3. The internal Smart BMS protects against overcharging, over-discharging, over-current, and short circuits. · Lightweight Champion: High energy density means you get 200Ah of power in a compact 260167210mm case that is significantly lighter than old-school batteries. Perfect for reducing weight in RVs, campers, and boats. · Eco-Friendly & Fast Charging: Contains no heavy metals or rare earth elements. Plus, with its low internal resistance, it accepts high charge currents, drastically reducing your generator run time or solar charging time. ![]() |