21700 Rechargeable Battery 5000mAh Flat Top 4 Pack 3.7Volt 21700 Batteries for Flashlight Headlamp

About this item 【Battery Size】70*21*21mm(2.76*0.83*0.83inches) It’s a rechargeable battery FLAT TOP.Please confirm whether your device is suitable before purchasing 【Multi-Application】Long lasting 21700 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices.Wake up your device at any time 【High Performance】With a large capacity of 5000mAh, 21700 rechargeable batteries can last at least 20% longer than other batteries, ideal replacement battery for used devices with high frequency 【Safety Protection】Povides 6 types of protection, such as temperature protection, short circuit protection, overcharge protection to stabilize the battery 【Low Self-Discharge Battery】21700 battery can still maintain 80% capacity after 2 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage Product Description Product information Collapse All Expand All User guide Item details Measurements Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Features & Specs