Hitech - 2 Pack of KNB-32N Replacement Batteries for Kenwood TK-2180, TK-3180, and TK-5210 Series 2-Way Radios (Ni-MH, 2700mAh) Battery pack is made on-demand and is shipped from Taiwan, ensuring freshness and quality Batteries will take between two and three weeks to arrive after ordering. 100% OEM compatible High-quality Sanyo cells: 7.2V, 2700mAh, Ni-MH chemistry Battery case is 100% polycarbonate plastic and is ultrasonically sealed for maximum strength 1 year manufacturer limited warranty. See product description for details