QLbattery
QYD512 51.2V Vertical Home Energy Storage Battery
QYD512 51.2V Vertical Home Energy Storage Battery
The QYD512 is a 51.2V vertical LiFePO4 energy storage battery available from 280Ah to 628Ah (14.33-32.15kWh), combining a space-saving freestanding design with an integrated aerosol fire-suppression system.
Grade A LiFePO4 cells deliver over 6,000 cycles at 80% DOD with a 5-year warranty. The QYD512 features a 200A BMS, RS232/CAN/RS485 communication (WiFi/BT optional), supports up to 15 units in parallel, and can be wall or floor mounted.
Key Specifications
| Nominal voltage | 51.2V |
| Nominal capacity | 280Ah / 314Ah / 560Ah / 628Ah |
| Nominal energy | 14.33kWh / 16.07kWh / 28.67kWh / 32.15kWh |
| Operating voltage | 43.2-57.6V |
| Charging / discharging current | 200A / 200A |
| Cycle life | >6,000 cycles (80% DOD) |
| Protection | IP21 (IP65 optional) |
| Fire suppression | Integrated aerosol fire-extinguishing system |
| Max parallel | 15 PCS |
| Communication | RS232 / CAN / RS485 (WiFi/BT optional) |
| Warranty | 5 years |
| Certificates | UN38.3, MSDS, CE, ROHS, FCC |
Applications
- Home solar energy storage
- Whole-home backup power
- Off-grid and hybrid systems
- Floor-standing installations
FAQ
What capacities are available? 280Ah, 314Ah, 560Ah and 628Ah (14.33-32.15kWh).
Does it include fire protection? Yes, an integrated aerosol fire-extinguishing system.
Can it be wall mounted? Yes, wall-mounted or floor-mounted installation is supported.
How long does it last? Over 6,000 cycles at 80% DOD with a 5-year warranty.
Do you support OEM/ODM? Yes, QLbattery supports customization and wholesale.
QLbattery is a 15-year LiFePO4 energy storage factory supporting OEM/ODM and wholesale. Contact us for pricing, lead time and the latest datasheet.
