Li-Ion Battery for Nikon Nivo C and M series, and Trimble TS662, TS635, TS862 total stations Equivalent to Nikon 67201-01-SPN battery Up to 11-hour battery life 3.7 Volts 5000 mAh capacity Compatible with Nikon Nivo C and M series, and Trimble TS662, TS635, TS862 total stations