Seller promise 2year warrantyPlease tell us Any quality problemwill be replaced new for the buyer bfree.
Professional Testing All LOSONCOER battery has passed strict quality inspection before shipment: 100% New and O cycle, no memory effect,72 hours aging test, high temperature static, and activate the cell's internal chemical element, ensure the stability of the charging and discharging. So you don't need to activate, charge or use it immediately.
LOSONCOER New Battery 1000mAh for Sena Tufftalk Lite Headset