BASE21 - A cost-effective, reliable power solution for high-use applications, where compromise is not an option. Built for durability and performance on a budget, our BASE lithium ensures uninterrupted power, keeping essential equipment running when it matters most. These no frills batteries are not fitted with heaters but NOW COME WITH BLUETOOTH!

Bluetooth Monitoring - Use Android & iOS devices to monitor power, state of charge & battery health.

High Capacity - BASE21 Offers 268Wh of high-capacity power, ideal for demanding applications and long use.

Grade A Cells - Beyond Batteries uses only Grade A cells for reliable, long-lasting performance.

BMS - Our high-integrity Battery Management System (BMS) ensures safe, reliable performance, with low temperature protection to keep cells safe in cold conditions.

Size & Weight - Weighing just 2.2kg, this compact, lightweight solution delivers reliable power.

Dimensions - L:181mm W:77mm H:167mm (widest parts of casing)

Safety First - LiFePO4 - The proven, safe lithium option. Protected by an advanced BMS for safety & maximum longevity.

Fast Charge & Discharge - Fast charging - in just over an hour, 20A continuous output and 40A peak for high-use power start-ups.

Long Cycle Life - Provides 4000 cycles at 80% depth of discharge. 2500 cycles at 100%.

Applications - Acoustics monitors, fire panels, golf trolleys, emergency lighting & security systems.