QLbattery
QJG512100/200/280 51.2V 100-280Ah Rack-Mounted LiFePO4 Battery
QJG512100/200/280 51.2V 100-280Ah Rack-Mounted LiFePO4 Battery
The QJG512100/200/280 is a 51.2V rack/cabinet-mounted LiFePO4 battery available in 100Ah / 200Ah / 300Ah capacity options (5.12kWh / 10.24kWh / 15.36kWh) for telecom, UPS, solar and data-center backup applications.
Built with Grade A LiFePO4 cells, it delivers over 6,000 cycles at 80% depth of discharge (roughly 5x lead-acid cycle life), with smart BMS protection and a 5-year warranty. It operates in a 43.2-57.6V window with BMS options from 100A to 200A, RS232/CAN/RS485 communication (WiFi/BT optional), and supports up to 15 units in parallel.
Key Specifications
| Nominal voltage | 51.2V |
| Nominal capacity | 100Ah / 200Ah / 300Ah |
| Nominal energy | 5.12kWh / 10.24kWh / 15.36kWh |
| Working voltage | 43.2-57.6V |
| Charging current | 50A / 100A / 150A by model |
| Discharging current | 100A / 200A by model |
| Cycle life | >6,000 cycles (80% DOD) |
| Protection | IP20 |
| Max parallel | 15 PCS |
| Communication | RS232 / CAN / RS485 (WiFi/BT optional) |
| Warranty | 5 years |
| Certificates | UN38.3, MSDS, CE, ROHS, FCC |
Applications
- Telecom and communication base stations
- UPS and data-center backup
- Solar and off-grid storage
- Rack/cabinet deployments
FAQ
Is it designed for rack mounting? Yes, it is built for standard rack and cabinet mounting in telecom and data-center environments.
What capacity options does the QJG512100/200/280 offer? 100Ah / 200Ah / 300Ah (5.12kWh / 10.24kWh / 15.36kWh).
Which communication protocols are supported? RS232, CAN and RS485, with WiFi/BT optional.
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.
