Trimble R10/R12 Battery

Trimble R10/R12/R12i Rechargeable Battery (7.4V, 3700 mAh, 27.3 Wh). A smart lithium-ion battery inside the Trimble R10/R12/R12i system delivers extended battery life and more reliable power. A built-in LED battery status indicator allows you to quickly check the remaining battery life. Maintain batteries in a fully charged state. .