Expansion Battery Datasheet
The GivEnergy 13.5kWh Expansion Battery is designed to increase the storage capacity of
the All-in-One 2 system. Ideal for medium to large homes, it provides reliable and scalable
energy storage using safe LiFePO₄ chemistry. Up to two expansion batteries can be added
to significantly increase usable capacity and reduce grid reliance.
Key Features
- 13.5 kWh expandable battery module for the All-in-One 2.
- LiFePO₄ chemistry with no cobalt (non-flammable, 99% recyclable).
- IP65-rated enclosure for indoor or outdoor installation.
- 15-year manufacturer’s warranty.
- Up to two expansion batteries can be added per AIO2 system.
- Stackable, modular design for flexible installation.
Electrical Specifications
| Capacity | 52 Ah |
| Nominal Voltage | 307.2 V |
| Operating Voltage Range | 260 – 346 V |
| Battery Type | LiFePO₄ |
| Max Charging Current | 25 A |
| Max Discharging Current | 41 A |
| Communication | RS485 / CAN |
Environmental Specifications
| Operating Temperature | -20°C to +55°C |
| Noise Emission | <30 dB |
| Altitude | Up to 4000 m (derating above 2000 m) |
| Ingress Protection | IP65 |
General Data
| Weight | 170 kg (with batteries) / 45 kg (empty) |
| Dimensions | 788H × 600W × 280D mm |
| Certification | IEC62619, CE |
| Country of Manufacture | China |
| Warranty | 15 Years |
| SKU | GIV-BAT-13.5-AIO2-E |
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