The Haisic 15kWh Lithium Battery (specifically the 51.2V 280Ah–305Ah model) is a high-capacity energy storage system designed for substantial residential or commercial backup.
Technical Specifications
The battery typically uses Lithium Iron Phosphate (LiFePO4) chemistry and is designed to replace large lead-acid battery banks with a single, high-density unit.
Capacity: Rated at approximately 14.3kWh to 15.6kWh depending on the specific variant (280Ah vs. 305Ah).
Performance and Capabilities
Backup Time: A 15kWh unit can power a typical home (lights, fans, TV, fridge, and WiFi) for 18–20 hours. With heavy loads like ACs, backup time may drop to 6–9 hours.
Safety: Includes an advanced Battery Management System (BMS) that protects against over-charging, deep discharge, short circuits, and extreme temperatures.