Radio Battery Product Type Radio Battery Compatible Radio Type Handheld Compatible Radio Brand Kenwood Compatible Radio Series TK-2180 TK-3180 TK-5210 TK-5310 Compatible Radio Manufacturer Model Number KNB33 Compatible Radio Grainger Model Number Not Applicable Battery Capacity 2 000 mAh Battery Type Lithium Ion Compatible Product Type Two Way Radio Waterproof No IP Rating Not Applicable Voltage 7.4 V Color Black