Brand New 11.1V 5.0Ah 56Wh rechargeable Li-ion battery for Trimble S8 total station Voltage: 11.1V Capacity: 5.0Ah Note: Must be charged before using. Use specified charger only CAUTION: Do not disassemble battery. Do not expose to temperatures above 70C(158F). Do not short external contacts. Failure to follow these instructions may present risk of explosion, fire or high temperatures, See manual for battery information.