




Compact 5.12 kWh storage for solar backup systems.
51.2V-100AH | 5.12 kWh | Wall MountedA compact 51.2 V 100 Ah wall-mounted LiFePO4 battery designed for home backup, solar self-consumption and smaller complete solar energy systems.
Specifications
- Model
- 51.2V-100AH
- Rated energy
- 5.12 kWh
- Nominal voltage
- 51.2 V
- Nominal capacity
- 100 Ah
- Maximum discharge current
- 100 A
- Communication
- RS485 / CAN / Wi-Fi
- Cycle life
- 6,000+ cycles at 80% DOD
- Installation
- Wall mounted
- Protection
- IP30
- Net weight
- 43 kg
- Dimensions
- 374 × 650 × 143 mm
Final order specification requires confirmation. Electrical limits, communication compatibility and ordered configuration must be confirmed before purchase. Technical content reviewed: October 6, 2026 · Source: SAVYEN product specification. Technical glossary
Send four details for a compatible battery quote.
These inputs help us check inverter communication, discharge demand and the number of battery units before pricing.
- Destination country or region and delivery city or port
- Required quantity and whether batteries will operate in parallel
- Inverter brand, exact model and required CAN or RS485 protocol
- Backup load in kW and required backup time in hours
Applications


Small Home & Apartment Storage

Shops & Office Backup
Confirm the array before ordering.
How much energy does a 51.2 V 100 Ah battery store?
The nominal energy is 5.12 kWh because 51.2 V × 100 Ah ÷ 1,000 = 5.12 kWh. Usable delivered energy is lower after the permitted depth of discharge, inverter losses, temperature and system operating limits are considered.
What inverter can be used with this 51.2 V battery?
Choose an inverter whose battery-voltage range, charge and discharge current, CAN or RS485 communication protocol and surge requirements are compatible with the exact battery configuration. Energy capacity alone is not enough to confirm compatibility.
Can multiple 5.12 kWh batteries operate in parallel?
Do not assume a parallel quantity from the nominal voltage and capacity. The permitted quantity, cabling, protection, current sharing and BMS communication must be confirmed for the exact ordered model and inverter.
How many 5.12 kWh batteries are needed for backup power?
Start with load kW × backup hours, then divide by 5.12 kWh multiplied by the allowed usable-energy fraction and expected system efficiency. Round up and verify discharge current, surge load, inverter compatibility and operating temperature before ordering.