4 Pack 3.7V Rechargeable Battery, 1000mAh, 18 * 50mm 3.7 Volt top 20A for Doorbells, Headlamps, s

About this item ??【Wide Application】18*50 Rechargeable battery compatible with headlamps,s,digital cameras, small fans,etc.Helps you quickly wake up your devices at any time ??【High Performance】Long lasting 1000mAh battery is with large capacity which supports stable power for your devices and effectively prevent damage of the devices, such a perfect replacement battery for used devices with high frequency ??【Multi-Protection】This battery is without any memory effect and provide multiple protections,including short circuit, overcharge, and overcurrent protection. Perfect for making the battery more stable and secure to protect your device › See more product details Product information Collapse All Expand All User guide Antenna Location Indoor/Outdoor Item details Model Name 18650 ASIN B0DFWSK6P9 Brand gudongping Number of Batteries 1 AAA batteries required. Manufacturer gudongping Measurements Unit Count 1.0 Count 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 Battery Cell Type Lithium Polymer Features & Specs Reusability Rechargeable Voltage 3.7 Volts