Dyness BX51100 5.12kWh 51.2V 100Ah LiFePO4 Battery
Dyness – Battery Lithium Ion 5.12KWH 51.2V 100Ah – DYN-BX51100 is a 5.12kWh low-voltage LFP module designed for residential and light commercial hybrid/off-grid storage.
Key specifications
- Nominal energy: 5.12kWh
- Nominal voltage: 51.2V
- Nominal capacity: 100Ah
- Operating voltage range: 44.8V to 57.6V
- Recommended charge/discharge current: 50A
- Maximum continuous charge/discharge current: 75A
- Peak current: 100A for 15 seconds
- Depth of discharge: 90%
- Communication: CAN, RS485 and RS232
- Protection rating: IP20
- Dimensions: 558 x 545 x 150mm
- Net weight: about 50kg
- Expansion: Up to 30 modules in parallel
Warranty and installation notes
- Dyness/distributor warranty commonly listed as 10 years, subject to warranty registration, operating limits and local supplier terms.
- Suitable for many leading inverter brands including Deye, Luxpower, Solis, Growatt, GoodWe, Victron and others where compatibility is confirmed.
- Final inverter compatibility, battery quantity, protection settings and installation layout must be confirmed against the latest manufacturer documentation before installation.
Apex Electrical and Solar can assist with battery sizing, inverter matching and professional installation planning.





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