POWOBEST NiMH Battery Case and NO:1818-666-888B NiMH Rechargeable Batteries 3.7V 3000mAh for Flashlights, Headlamps, Doorbells, Handheld Fan, Solar Wall Light, RC Cars (4 Pack)

[ RELIABLE TOP GRADE BATTERY ] - Diameter: 18.8mm, length: 70mm. Powo 18B battery is tested by professional tester under strict quality control standards. Get the CE and RoHS certified. Totally against overheating and leakage, allowing you to charge and use safely.
[ REALLY LARGE CAPACITY ＆ GREAT PERFORMANCE ] - Powo 18B battery has the truely 3000 mAh, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices. One full charged battery can running your flashlight or headlamp for 2-4 hours / Doorbell for 3-6 month / Small fan for 3-4 hours.
[ MULTI USE ＆ 1000+ CYCLES ] - No memory effect. Can be recharged over 1000 times. Perfect for flashlight, camera, drone, headlamp, RC car, and so on.
[ BATTERY CASE FOR EASY CARRY] - Every package come with 4pcs battery and 1 compact battery case(3" x 2.7" x 0.78"), you can easily take it everywhere as your back-up batteries.
[ PACKAGE INCLUDE ] - NO:1818-666-888B Rechargeable 3000mAh Battery x 4, Battery Case x 1. NOTE: The battery need a charger (NOT INCLUDE) to recharge, we suggest you search the ASIN: B08FDQSMKT on Amazon, to get the original charger.

Hello,