Freedom Won 40kWh lithium battery is a high-capacity, 52 V LiFePO₄ battery built for commercial and heavy-use solar systems. It offers 40 kWh total capacity (32 kWh usable at 80 % depth of discharge), making it ideal for businesses, mini-grids, or large residential installations. With robust BMS protection, CAN communications, and durable aluminium housing, it supports high power demands, stable performance, and long system life, backed by a 10-year warranty.
Key Features
-
40 kWh total capacity; 32 kWh usable at 80 % DoD
-
52 V nominal — compatible with 48 V inverter systems
-
High continuous / peak currents to meet commercial loads
-
Built-in BMS: overcharge, overdischarge, overcurrent, temperature, and short circuit protection
-
CAN bus / RJ45 connectivity for monitoring, logging, and integration
-
Rugged aluminium enclosure with indoor installation design
-
High round-trip efficiency (~96-98 %)
-
Long service life, with warranty coverage for 10 years or 6,000 cycles
Freedom Won 40kWh lithium battery Technical Data Table
| Parameter | Specification |
|---|---|
| Total Capacity | 40 kWh |
| Usable Energy (80 % DoD) | 32 kWh |
| Nominal Voltage | 52 V |
| Continuous Discharge Current | (high rating to suit application) |
| Peak Discharge Current | (supports heavy surges) |
| Continuous Charge Current | (adequate for fast charging) |
| Enclosure | Aluminium, rugged construction |
| Protection | Full BMS with multi-aspect protection |
| Communication | CAN bus, RJ45 for system integration |
| Efficiency | ~96-98 % round-trip |
| Warranty / Life | 10 years or 6,000 cycles (at 80 % DoD) |
