BatteryEVO WALRUS G3 Pro All-in-One Energy Storage System — 44 kWh, 22 kVA Inverter (48V)
BatteryEVO WALRUS G3 Pro All-in-One Energy Storage System — 44 kWh, 22 kVA Inverter (48V)
Power your home or business with the BatteryEVO Walrus G3 Pro 44kWh All-in-One Energy Storage System. Combining 44kWh of NMC battery storage, a built-in 22kVA inverter, and an 11kW solar charger, the Walrus G3 Pro delivers reliable backup power, seamless solar integration, and intelligent energy management for both grid-tied and off-grid applications.
Designed for maximum flexibility, the system features a 7-inch touchscreen with Wi-Fi monitoring, built-in portability wheels, programmable charge/discharge scheduling, and an integrated UPS for automatic backup during power outages. Compatible with solar panels, utility power, and 240V generators, the Walrus G3 Pro is an ideal solution for whole-home backup, energy savings, and dependable off-grid performance.
| Model | Walrus G3 Pro 44kWh |
| System Voltage | AC110V/220V |
| Nominal Voltage | 66 V |
| Chemistry | NMC |
| Energy Capacity | 44 kWh |
| Capacity | 660 Ah |
| Charging Voltage | 73V – 75V |
| Max Charge Voltage | 75.6 V |
| Operating Voltage Range | 54V – 74.7V |
| Suggested Low Voltage Cutoff | 54V – 60V |
| Cell Configuration | 18S2P |
| Max Continuous Discharge Current | 250A DC (G3 battery connected to inverter) |
| Max Continuous Power | 22 kVA |
| Max Discharge Peak Current | 75A AC |
| Max Charge Current | 50A AC |
| MPPT Charge Controller | Dual 5500W MPPT (11kW Total) |
| Charge Temperature Range | -20°C (-4°F) to 55°C (131°F) |
| Discharge Temperature Range | -20°C (-4°F) to 55°C (131°F) |
| Optimal Discharge Temperature Range | 15°C (59°F) to 35°C (95°F) |
| Storage Temperature Range | -5°C (23°F) to 35°C (95°F), up to 6 months |
| Weight | 440 lb |
| Dimensions (D × W × H) | 15.4 × 24.41 × 36.24 in |
Shipping & Returns
Shipping
Free shipping on orders over $4,000 within the continental U.S. Orders typically ship within 4–6 business days with tracking number provided.
Returns
Liquidation Sale - Our Guarantee: All products are sold as-is, but DeepCells guarantees your item will arrive and function properly.
- If your product arrives damaged or does not function within 30 days of delivery, you may request an exchange.
- If we cannot get a working replacement unit shipped to you within 30 days of your request, we will issue a full refund, including shipping, at no cost to you.
- After 30 days of delivery with no issue reported, all sales are final.
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