Skip to product information
1 of 7

Sunvault UK

Sherpa BASE 5.0-Extra Battery

Sherpa BASE 5.0-Extra Battery

Regular price £2,599.00 GBP
Regular price Sale price £2,599.00 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.

Sherpa BASE 5.0 Extra Battery

Expand Your Power – Scalable, Smart, and Reliable

The Sherpa BASE 5.0-EB is a high-capacity, smart extra battery designed to expand your energy storage seamlessly. Built for off-grid living and home backup, this extra battery integrates with the Sherpa BASE 5.0 to increase energy capacity up to 80,640Wh, ensuring long-lasting, uninterrupted power for your home or off-grid setup.


Key Features

🔋 Massive Expandable Capacity

  • 5040Wh LiFePO₄ battery with a lifespan of 3,500+ cycles to 80% capacity.
  • Scalable up to 80,640Wh by linking up to 15 extra battery units to a BASE 5.0 host.

Seamless Power Integration

  • Works exclusively with the BASE 5.0 power station for synchronized charging & discharging.
  • Two link ports allow easy daisy-chaining with additional units for massive storage expansion.

🌞 Smart Charging & Fast Recharge Times

  • AC Charging (via BASE 5.0 host): 1.8 hours for a full charge.
  • Solar/DC Charging (via BASE 5.0 host): 2.5 hours with maximum solar input.
  • Vehicle Charging: Full charge in 3.5 hours (fast mode).

🛡 Advanced Battery Management System (BMS) for Maximum Safety

  • Built-in over-voltage, low-voltage, overheat, and overload protection.
  • Prevents deep discharge to extend battery life.

📏 Compact & Durable Design

  • Dimensions: 642mm × 305mm × 438mm
  • Weight: 44kg
  • IP21 rating – designed for safe indoor storage.

📱 App Monitoring & Control

  • Connects to the BASE 5.0 host for Wi-Fi & Bluetooth app compatibility.

Perfect For

Home Backup Expansion – Add storage to your BASE 5.0 for extended energy security.
Off-Grid Living – Scale up for total energy independence.
Business & Commercial Use – Store energy for high-demand applications.


What's in the Box?

1 × Sherpa BASE 5.0-EB Extra Battery
1 × Link Cable
User Manual

User manual (download)

Maximize Your Power – Expand Your BASE 5.0 with Extra Storage Today! 🚀

View full details