Sherpa Base 2.0 Extra Battery – Expandable Off-Grid Power for Every Adventure Sherpa Base 2.0-Extra Battery for Serious Off-Grid Storage The Sherpa Base 2.0-Extra Battery is the ultimate plug-and-play expansion unit for anyone needing serious energy storage. Whether you're powering an off-grid cabin, building a solar backup system, or prepping for home emergencies, this extra battery packs the punch. With a massive 2048Wh LiFePO4 battery, expandable up to 32,768Wh, this lightweight and modular unit ensures you’ll never be left in the dark. Key Features of the Sherpa Base 2.0-Extra Battery Expandable Energy – Link up to 15 units with the Sherpa BASE 2.5 for a total capacity of 32,768Wh. Ultra-Fast Charging – Recharge via solar or DC input in just 1 hour. 10 DC Output Ports – Including USB-A, USB-C (up to 100W), Aux Car, DC5525, and a 30A Anderson Port. Hybrid Renewable Ready – Integrates seamlessly with solar, wind, and hydro systems using a built-in MPPT controller. Built-in BMS Protection – Advanced Battery Management System for overcharge, short-circuit, and temperature control. Perfect for Off-Grid Living – Lightweight, compact, and ruggedly designed for travel, camping, home use, or vanlife. Why Choose the Sherpa Base 2.0-Extra Battery? If you're tired of unreliable power or constantly swapping out generators and chargers, the Sherpa Base 2.0-Extra Battery is your solution. Built around the LiFePO₄ chemistry for 3500+ life cycles, it's safe, powerful, and built to last. It’s perfect for: Vanlifers needing reliable DC power Off-grid solar installations Emergency backup during outages Expanding capacity for the Sherpa BASE 2.5 Sherpa Base 2.0-Extra Battery Specs Specification Details Battery Capacity 2048Wh (85% Depth of Discharge) Cell Chemistry LiFePO₄ (Lithium Iron Phosphate) Cycle Life 3,500+ cycles to 80% original capacity Expandable Yes, up to 15x units linked to BASE 2.5 Output Ports 4 x USB-A (Max 18W) 2 x USB-C (Max 100W) 2 x DC5525 (12V-5A) 1 x DC Anderson (12V-30A) 1 x Aux Car Port (12V-10A) Charging Times AC Input (via BASE 2.5): 3.5 hrs Solar/DC Input: 1 hr Vehicle Fast Charger: 4.5 hrs Vehicle Slow Charge: 20 hrs Protection Overvoltage, Low-voltage, Overload, Overheat, Short-circuit Dimensions (L x W x H) 460mm x 270mm x 265mm Weight 19kg Sherpa Base 2.0-Extra Battery Is Built for Flexibility This portable energy storage solution fits right into your adventure lifestyle. Whether you’re camping in the Scottish Highlands, running a remote off-grid cabin, or prepping for a blackout, the Sherpa Base 2.0-Extra Battery scales with your needs. The unit comes with: 1 x BASE 2.0-EB 1 x 50cm Link Cable User Manual Going Green with the Sherpa Base 2.0-Extra Battery Eco-conscious users will appreciate the hybrid renewable input compatibility. Use solar panels, micro wind turbines, or even hydroelectric setups to trickle in energy wherever you roam. Charge while on the road with your car’s 12V outlet — no noise, no fumes, just clean power. Sherpa Base 2.0-Extra Battery User Manual Click here to view product user manual