Battery specification:
Type: Li-ion, Capacity: 2600mAh, Voltage: 7.4V, WH: 19.24W h. ^^
Compatible with two way radios: TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 etc.
^^ Battery replacement models: KNB-57L KNB-55L KNB-35L KNB-35 KNB-24L KNB-25A KNB-26 KNB-26N KNB-40LC KNB-24 KNB-56N KNB-78L KNB-79LC.
^^ Safe: Safety protection - Over-charge, over-discharge, over-heat, over-current & short-circuit protection ^^
Any time to use: No memory effect, you can use it any time and no need to discharge it fully then start to use.
^^ Package included: 1PCS KNB-57L li-ion battery for radio.