As it is well-known, Japan is a country susceptible to natural disasters such as earthquakes, volcanoes, and tsunamis. This frequently results in the destruction of facilities and power outages. For years, Sunpack has been focused on developing and producing energy storage systems for emergency situations.
Through its collaboration with a leading Japanese electric power company, Sunpack successfully developed the SPF48V240Ah energy storage system battery. This Li-ion battery incorporates A+ grade cells boasting an impressive 99% efficiency. Its built-in BMS provides comprehensive protection, while its fast charging capabilities and constant high power output offer unparalleled performance. As a result, this battery is widely utilized in infrastructure facilities that require immediate restoration following a natural disaster.

Top Quality: A+ LiFePo4 Battery Cell Composition with 99% Efficiency Battery Pack.
Improved Built-In BMS: Offer complete protection by ensuring voltage, current, temperature, and health management while continually optimizing battery performance.
Lightweight and Stable Performance: With its compact size and light weight, this lithium battery offers increased options and saves installation space. Its flexibility allows for easy installation in a variety of environments while still providing stable performance.
Traceability: Our UDI (Unique Device Identifier ) system guarantees traceability of each individual cell, the assembled PCBA, and the corresponding production data for the battery pack.
| Battery Model | SPF48V240-ST |
| Cell Chemistry | LiFePO4 |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 240Ah |
| Energy | 12kWh |
| Fast Charge Current | 90A for 4hours (approx.) |
| Maximum Continuous Discharge Current | 180A |
| Internal Resistance | ≤ 10mΩ |
| Cycle Life | ≥ 2000cycles |
| Calendar Life | Up to 6 years |
| Communication | CAN2.0A/B |
| Dimensions | L535*W415*H544mm |
| Weight | 112kg (approx.) |
| Ingress Protection Rating | IP20 |
| Certification | UL1642, IEC62133 and UN38.3 |