Product Description Documents Related Products Request a Quote Rebates Product Description KNB-27 Kenwood Replacement Battery BATTERY FOR KENWOOD TK3130 -TK3131 This is a 3.6 Volt 1400 mAh NiMH (Nickel-Metal Hydride) battery NOT the hazardous Ni-Cad battery Replaces Kenwood Part number KNB-27N with premium Japanese cells. Full 1 year warranty PART NUMBER: BPKNB27MH Replaces OEM Part Number: KNB-27 Request a Quote Request a Quote Rebates Check for Rebates Documents 1 Year Warranty