BigBattery NEXUS 51.2V 15kWh LiFePO4 Battery + EG4 6000XP 6000W 48V Split Phase Off-Grid Inverter Kit
$2,469.59 – $7,537.58Price range: $2,469.59 through $7,537.58
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 |
3 x NEXUS Batteries + 3 x EG4 6000XP Inverters ,3 x NEXUS Batteries + EG4 6000XP Inverter ,2 x NEXUS Batteries + 2 x EG4 6000XP Inverter ,2 x NEXUS Batteries + EG4 6000XP Inverter ,1 x NEXUS Battery + EG4 6000XP 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
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