HKM-703955 3000mAh 3.7V Li-ion Rechargeable Battery with USB Charger for Flashlights and Portable DevicesPower your devices with the JMT 099722 3000mAh 3. 7V Li ion Rechargeable Battery. This high capacity battery is tailored for use with flashlights and portable devices, ensuring you have a reliable power source whether youre at home or on the go. The JMT 099722 comes with a compact USB charger, offering the convenience of charging through any USB port, be it from a wall charger, power bank, or your computer. Safety is built into every aspect of the JMT