Battery for 18650 18650x4

Battery Specifications Type: Li-ion Weight: 270.0g Dimension: 66.55*39.8*37.1mm Category: Flashlight Voltage: 7.4V Rate: 38.48Wh The Battery Pack Suitable for Head Lamp / Bike Lamp / Bicycle Light Charge time: at least 4 hours Max working time for 1 led bike light about 3-5 hours. Non battery momery effect Stable performance: Cycle life up to 1000 times Battery protection board insde, prevent over-charge or over-discharge, prolong the lifespan Quality assurance: high quality batteries, high capacity, low resistence Applications: T6 bicycle light, headlight, miner lamp, searchlight, security alarm, medical devices and other electical devices - Compatible Brand: 18650 - Compatible Model: - Compatible Battery Part Number: 18650x4 - RoHS approved for toxic free. - CE and ISO9001 Certificate for quality assurance. Tips Before Purchase Please confirm the compatible model and battery part number carefully before you purchase it. If you are not sure, pleas