Batteries & InvertersIn stockSKU: K0161

BigBattery NEXUS 51.2V 15kWh LiFePO4 Battery + EG4 12000XP 12,000W 48V Split Phase Off-Grid Inverter Kit

$6,554.09

✓ Free US shipping✓ 30-day returns✓ Secure checkout

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:: 4 x NEXUS Batteries + 2 x EG4 12000XP Inverter
Delivered in 6–10 business days Free shipping on all US orders. See shipping policy
Order today
Shipswithin 1–2 business days
Delivered6–10 business days
Secure checkout. Prices in USD, sales tax shown at checkout.
Questions about this item? Contact us, we reply fast.
SKUK0161

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.

 

The Nerrosa promise

Shop with complete peace of mind

Free US shipping

Every order ships free within the United States, with tracking sent to your inbox.

30-day returns

Changed your mind? Request a return within 30 days of delivery.

Damage protection

Arrived faulty, damaged or incorrect? Send us a photo and we will arrange a replacement or full refund.

Real human support

Questions before or after you buy? Our team is one message away.

Black Friday Sale

Don't miss Black Friday.

Black Friday prices on solar generators, power stations, solar panels, pool cleaners and grills, with free shipping across the US. Ends Dec 1.

00Days 00Hours 00Min 00Sec
  • Black Friday pricesOn 400+ products
  • Free US shippingMost orders in 6–10 business days
  • 30-day returnsShop with peace of mind