The BYD Battery-Box Premium LVS 4.0kWh is a compact, modular home battery ideal for residential and commercial applications. Thanks to advanced lithium iron phosphate (LiFePO4) technology, this battery offers high reliability, long life and maximum safety. The modular design makes expansion easy and flexible.

Unique features of the BYD Battery-Box Premium LVS 4.0kWh:

✔ Modular and expandable – expandable from 4.0 kWh to 256 kWh

✔ Compatible with leading 1-phase and 3-phase inverters

✔ High efficiency thanks to a ≥95% round-trip efficiency

✔ Cobalt-free LiFePO4 cells for maximum safety and lifespan

✔ Suitable for on-grid, backup and off-grid applications

Technical specifications:

• Rated voltage: 51.2V DC

• Capacity: 4.0 kWh

• Maximum continuous discharge current: 65A

• Peak discharge current (5s): 90A

• Protection class: IP55

• Dimensions (WxDxH): 650 x 298 x 478 mm

• Weight: 64 kg

• Communication: CAN / RS485

• Lifespan: >6,000 cycles

• Working temperature: -10°C to +50°C

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