3.7V Rechargeable Battery POWO18B,3000mAh Large Capacity Flat Top NiMH Batteries with NiMH Case,Perfect for Flashlight,Small Fan,Camera,Doorbell,Headlamp,Product Patent Number:6319875(4pack, Red)

[Reliable Flat Top Battery] - Diameter: 18.8 mm, length: 66 mm. Powo 18B battery is tested by professional testers under strict quality control standards. Obtain CE, UL and ROHS certification. Completely prevent overheating and leakage, so that you can charge and use safely.Product Patent Number：6319875 （Please note: this product is not an AA/AAA battery，is not Flat Top Battery and is not suitable for electronic cigarette devices)

[Real Large Capacity And Excellent Performance] - Powo 18B battery has a real 3000 MAH, supports a stable output voltage of 3.7 V, and makes the equipment work more stable and durable.there are great replacement batteries for high frequently used devices. A fully charged battery can run your flashlight or headlamp for 2-4 hours / doorbell for 3-6 months / small fan for 3-4 hours.

[Multipurpose & 1000 + Cycles] - no memory effect. It can be charged more than 1000 times. It is very suitable for flashlight, camera, UAV, headlamp, remote control vehicle, etc.

[Portable Battery Case] - each package comes with 4 batteries and a compact battery case (3 inches x 2.7 inches x 0.78 inches), which you can easily put into your pocket as a backup battery.

[Package Includes] - Rechargeable 3000mAh battery x 4,battery protective cover x 1. Note: the battery needs a charger (not included) . If you have any questions, please contact us