Package Included:1PCS Product Name: Battery Pack Applicable models:Fujikura FSM-60S, FSM-60R, FSM-18S, FSM-18R optical fiber splicer Product description Type: NiMH battery, voltage / capacity: 13.2V, 4.0Ah Battery life: at least 500 times, working temperature: -10 ~ +50 Size / weight: X 117D x 38H 120W (mm), 0.77kg Weld heating times: FSM-60S 160 core, FSM-60R 90 core Contact Us: (1).