7.4V 6.0Ah (Sanyo internal cells).

This Leica compatible battery is a cost-effective Li-Ion, high output battery. 

It is compatible with GKL211, GKL221, GKL311 & GKL341 chargers.

It is suitable for TPS1200, Viva, Captivate and Flexline Series total stations..

SKU GD222