Description
The B300K packs 2,764.8Wh in a compact, aluminium-cased design with advanced AI-BMS technology Wellbots. It’s lighter and more energy-dense than the older B300, with a longer lifespan.
Key Specs:
- Capacity: 2,764.8Wh (51.2V, 54Ah) LiFePO4
- Life Cycles: 4,000+ to 80% capacity Amazon— 15% longer lifespan than the B300
- Weight: 29.5 kg (65.04 lbs) Wellbots
- Dimensions: 20.67 × 12.87 × 8.23 in (525 × 327 × 209 mm) Wellbots
- Warranty: 3+1 years (with product registration)
Compatibility: Works with AC200L, AC200MAX, AC300, AC500, and AC200P L. AmazonCan be mixed with B300 and B300S models. The AC500 supports up to 6 B300K units, scaling the system to a massive 33,177Wh.
Standalone Output: Built-in 12W USB-A port Amazonfor emergency device charging without a host power station.
Fast Charging: Reaches 80% in just 45 minutes when paired with AC300 or AC500. WellbotsCharged through the host power station via AC, solar, car, or generator — no separate charging port on the B300K itself.
Key Highlights: Square LiFePO4 cells with AI-BMS technology, robust aluminium casing, wireless internal design for minimised failure risk Off Grid Stores, efficient cooling fan. Lighter than B300 (29.5 kg vs 36.1 kg) with 4,000+ cycles vs 3,500+.
Operating Temps: Discharge −20°C to 40°C; Charging 0°C to 40°C.
