BATERYCORE 3.7V 3000mAh Lithium secondary batteries For Flashlight Headlamp

BATERYCORE 3.7V 3000mAh Lithium secondary batteries For Flashlight Headlamp Professional for custom light flashlight with protection board 18650 3400MAH lithium battery (Note: If the flashlight circuit does not have a protective function, it is highly recommended to use a battery with a protective board; it is also recommended to use a protective board battery with a dual lithium battery flashlight) If you need flat top positive, click here: 3.7V 3400mAh Pointed Top Battery 3.7V 3000mah Battery parameters: Model: NCR18650B Lifetime: 3000 times Voltage: standard 3.6-3.7V, full 4.35V, 2.75V Internal resistance: within 90 mohm (without protection board of 40 mohm) Capacity: 3000mah (full capacity, not false) Dimensions: 18.2mm in diameter and 69.5mm in length Uses: laptop battery replacement core, strong light flashlight, mobile equipment backup power supply, can also be a variety of battery packs, widely used! Battery Protection board parameters: Support maximum discharge current: 3