Engel Series 3 Smart Battery Box

The Engel Series 3 Smart Battery Box is the ultimate all-in-one portable power solution, designed to keep your gear running smoothly whether you’re camping, touring, or heading off-grid. Built to handle a wide range of battery types including LiFePO4, AGM, Gel, Calcium, and Lead Acid, it supports up to a 130Ah battery, giving you the flexibility to power your setup your way.

With a built-in 300W pure sine wave inverter, you’ll get safe, reliable power for sensitive electronics and high-demand devices. Charging is a breeze thanks to the integrated AC-DC and DC-DC smart chargers, letting you top up from 240V mains power, your vehicle’s 12V socket, or solar panels via the 50A Anderson plug. No matter where you are, you’ve got a dependable way to stay powered up.

The LCD screen gives you real-time insight into your battery’s status, while the smart 7-stage charging system ensures maximum efficiency and battery health. Multiple outlets – including a 5V USB (2.1A) socket, twin 12V accessory sockets, Engel posi-fit socket, Anderson socket, and external battery terminals – mean you can charge and run a wide range of gear at once. For added safety, it also includes a low-voltage cut-out and manual isolator switch.

Durable, versatile, and easy to use, the Engel Series 3 Smart Battery Box takes the hassle out of managing portable power. Perfect for 4WD adventures, camping trips, or as a dual-battery alternative, it delivers dependable energy when and where you need it most.