TOPCHANCES 7.4v 2000mAh Li-Ion KNB-35L KNB-57L Battery for KENWOOD TK-2140 TK-3140 TK-2148 TK-3148 TK-2160 TK-3160 TK-2168 TK-3168 TK-2170 TK-3170 TK-2173 TK-3173 TK-2360 TK-3360 NX-220 NX-320 Brand new and high quality Provides excellent discharge characteristic Please ensure the product that you are going to buy fits the brand, model and part number of your device.