GoodWe BAT Series 14.3kWh | Low-Voltage Battery Storage
The BAT Series 14.3kWh is a high-capacity, low-voltage energy storage battery designed specifically for residential applications. It lets homeowners store excess solar generation for use during peak demand hours or power outages, raising energy independence and self-consumption. Compatible with GoodWe low-voltage inverters, it integrates into an existing system without re-engineering the installation.
Key Highlights
- Friendly and thoughtful design: White appliance-style enclosure with a smart LED display for real-time status.
- Sustained high performance: High-capacity 280Ah cells with a long 6500-cycle lifespan and reliable LFP technology for high cycle stability.
- Wide compatibility: Works with single-phase ES Uniq and three-phase ET LV inverters, and is perfectly matched with high-power inverters.
- High power efficiency: 12kW charge / 13.2kW discharge for faster load response, supporting continuous 0.8C charging and 0.94C discharging, plus parallel connection for easy expansion.
Technical Specifications
- Model: GW14.3-BAT-LV-G10
- Rated Energy: 14.3 kWh
- Usable Energy: 13.8 kWh
- Battery Type: LFP (LiFePO4)
- Nominal Voltage: 51.2 V
- Max. Continuous Charging Current: 224 A
- Max. Continuous Discharging Current: 260 A
- Max. Input Power (System): 12 kW
- Max. Output Power (System): 12 kW (13.2 kW @ 10 min)
- Peak Output Power (System): 20 kW @ 15 s
- Charging Temperature Range: 0 to +55 °C
- Discharging Temperature Range: -20 to +55 °C
- Relative Humidity: 5 to 85%
- Max. Operating Altitude: 4000 m
- Communication: CAN, RS485
- Weight: 125 kg
- Dimensions (W x H x D): 530 x 885 x 246 mm (without base) / 530 x 918.6 x 246 mm (with base)
- Ingress Protection: IP20
- Ambient Temperature: 0 to +45 °C (standard), +10 to +35 °C (recommended), -20 to +45 °C (optional)
- Max. Storage Time: 12 months (-20 to +35 °C) / 6 months (+35 to +45 °C)
- Mounting Method: Floor-mounted, wall-mounted
- Optional Function: Aerosol
- Safety Certification: IEC 62619, IEC 63056, IEC 60730-1
- EMC Certification: EN IEC61000-6-1, EN IEC61000-6-2, EN IEC61000-6-3, EN IEC61000-6-4
- Transportation Certification: UN38.3, ADR, MSDS


