Sherpa Base 2.0 Extra Battery
SKU: SP-KE2048BA-EB
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
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Expandable Energy – Link up to 15 units with the Sherpa BASE 2.5 for a total capacity of 32,768Wh.
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Ultra-Fast Charging – Recharge via solar or DC input in just 1 hour.
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10 DC Output Ports – Including USB-A, USB-C (up to 100W), Aux Car, DC5525, and a 30A Anderson Port.
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Hybrid Renewable Ready – Integrates seamlessly with solar, wind, and hydro systems using a built-in MPPT controller.
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Built-in BMS Protection – Advanced Battery Management System for overcharge, short-circuit, and temperature control.
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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:
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Vanlifers needing reliable DC power
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Off-grid solar installations
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Emergency backup during outages
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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:
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1 x BASE 2.0-EB
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1 x 50cm Link Cable
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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
We offer free UK delivery, read more in our shipping policy.
We offer 100-day returns, we'll even pay the postage. Read more about our refund policy.
Sherpa Base 2.0 Extra Battery Reviews
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