BigBattery NEXUS 51.2V 15kWh LiFePO4 Battery + EG4 12000XP 12,000W 48V Split Phase Off-Grid Inverter Kit
$2,693.59 – $13,210.38Price range: $2,693.59 through $13,210.38
Free standard shipping to the contiguous U.S. Delivered in 3–8 business days.
- 15kWh
- Capacity
Introducing the Nexus Legacy Product Parallel Compatibility The NEXUS is compatible and parallel-able with all existing KONG and GRIZ products purchased between 2019-2024.
Questions about this product? Email contact@oneipower.com or call +1 (920) 259-0911.
Introducing the Nexus



Legacy Product Parallel Compatibility

The NEXUS is compatible and parallel-able with all existing KONG and GRIZ products purchased between 2019-2024.
| Bundle Options |
6 x NEXUS Batteries + 3 x EG4 12000XP Inverter ,6 x NEXUS Batteries + 2 x EG4 12000XP Inverter ,4 x NEXUS Batteries + 2 x EG4 12000XP Inverter ,3 x NEXUS Batteries + EG4 12000XP Inverter ,2 x NEXUS Batteries + 2 x EG4 12000XP Inverter ,2 x NEXUS Batteries + EG4 12000XP Inverter ,1 x NEXUS Battery + EG4 12000XP Inverter |
|---|---|
| Battery Capacity |
15kWh |
Free Standard Shipping
Free on every order. Delivered in 3–8 business days to the 48 contiguous United States and Washington, DC. Tracking is emailed when your order ships. Shipping Policy
30-Day Returns
Return unused items in original packaging within 30 days of delivery. No restocking fee; return shipping is paid by you unless the item is damaged, defective or incorrect. Refunds are issued within 5 business days of inspection. Return & Refund Policy
Warranty
Covered by the manufacturer's warranty, plus our own 30-day replacement or refund if it arrives defective. Warranty Policy
Related products
EcoFlow DELTA Pro + 2 × DELTA Pro Extra Battery
EcoFlow DELTA Pro 3 4096Wh Smart Extra Battery
EcoFlow DELTA Pro 3600Wh Smart Extra Battery
Anker SOLIX F3800 + Expansion Battery + 400W Portable Solar Panel
EcoFlow LFP Battery
Built-in auto heating to use in as low as -4°F Stackable and expandable up to 6kWh/15kWh Hot-swap enabled for safety protection Advanced BMS for battery protection and smart control Long-lasting, 3000/3500+ 100%/charging cycles
Natures Generator Lithium 3600 With Power Pod (3600W/6144Wh)
Anker SOLIX BP3800 Expansion Battery | For SOLIX F3800 & F3800P
Always Stay Charged and Prepared Plug-and-Play Power for Any Situation Home Backup Professional Power Power for EVs Power for RVs

Reviews
There are no reviews yet.