14.3kWh GoodWe BAT Series Low Voltage Lithium Battery

The GoodWe BAT Series 14.3kWh Low Voltage Battery is a high-capacity residential energy storage solution engineered for performance, longevity, and seamless integration with GoodWe low-voltage inverters. Designed for homeowners seeking reliable backup power and improved solar self-consumption, the BAT Series combines LFP safety, high-capacity 280Ah cells, and fast charge/discharge capabilities.

With support for parallel expansion and compatibility with ES Uniq single-phase and ET LV three-phase inverters, this unit provides a flexible, scalable, and efficient storage solution for modern homes.

Product Features

• High Power Efficiency: 12kW charge rate and 13.2kW discharge for rapid load support.

• Supports continuous 0.8C charging and 0.94C discharging.

• High-capacity 280Ah cells provide long cycle life (6,500 cycles).

• Reliable LFP (LiFePO₄) chemistry for superior safety and thermal stability.

• Wide Compatibility: Works with GoodWe ES Uniq (single-phase) and ET LV (three-phase) inverters.

• White appliance-style design with smart LED display for real-time system status.

• Supports parallel connection for easy scalability.

• Selectable mounting: floor-mounted or wall-mounted.

Specifications

• Model: GW14.3-BAT-LV-G10

• Rated Energy: 14.3kWh

• Usable Energy: ≥13.8kWh

• Battery Type: LFP (LiFePO₄)

• Nominal Voltage: 51.2V

• Max Continuous Charging Current: 224A

• Max Continuous Discharging Current: 260A

• Max Input Power (System): 12kW

• Max Output Power (System): 12kW (13.2kW for 10 min)

• Peak Output Power: 20kW @ 15 seconds

• Charging Temperature Range: 0°C to +55°C

• Discharging Temperature Range: –20°C to +55°C

• Relative Humidity: 5% – 85%

• Max Operating Altitude: 4000m

• Communication: CAN, RS485

• Ingress Protection: IP20

• Weight: 125kg

• Dimensions (No Base): 530 × 885 × 246 mm

• Dimensions (With Base): 530 × 918.6 × 246 mm

• Optional Features: Aerosol fire suppression

• Ambient Temperature (Standard): 0°C to +45°C

• Ambient Temperature (Recommended): +10°C to +35°C

• Storage Time: • 12 months from –20°C to +35°C • 6 months from +35°C to +45°C

• Mounting: Wall-Mounted / Floor-Mounted

• Certifications: IEC 62619, IEC 63056, IEC 60730-1 EMC: EN IEC61000-6-1 / -6-2 / -6-3 / -6-4 UN38.3, ADR, MSDS

What’s in the Box

• 1 × 14.3kWh GoodWe BAT Series LV Battery

• 1 × Mounting Base or Wall Bracket Set

• Communication Cables (CAN/RS485)

• Power Cable Set

• User Manual

• Warranty Card

System Overview

• Designed for residential energy storage and backup power.

• Integrates seamlessly with GoodWe ES Uniq & ET LV inverters.

• High-rate charge/discharge supports heavy household loads.

• Supports parallel systems for expanded storage capacity.

• Ideal for solar-powered homes wanting greater energy independence.

Warranties:

All inverters and batteries must be installed by a qualified electrical wireman or Master electrician with a valid registration with the Department of Labour. A valid COC must be issued once installed, specific to the solar or backup system. Any warranty claim submitted without installation photos, COC, and proof of a qualified installer can be rejected and may void the warranty.