Hitech - 2 Pack of JMNN4024 Replacement Batteries for Motorola EX500, EX600, EX600XLS, GL2000, GP328 PLUS, GP344, GP388, GP628 PLUS, GP644, and GP688 2-Way Radios (Li-Ion, 1900mAh) 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 Panasonic cells: 7.4V, 1900mAh, Li-Ion chemistry, REQUIRES Li-Ion battery charger Battery case is 100% polycarbonate plastic and is ultrasonically sealed for maximum strength 1 year manufacturer limited warranty. See product description for details