POWOBEST 3000 mAh Rechargeable NiMH Battery,POWO18B 3.7 V Flat Top Battery with Protection Box,NO.:1818-666-888B,for Camera,Small Fan,LED Headlamp,Product Patent Number: 6319875 (4 Pack)

[Safe and environmentally friendly] - Battery type: flat top batteries, diameter: 18.8 mm, length: 65 mm. Powo18B batteries are tested by professional testers under strict quality control standards. Received CE and UL certification, and has 6 important protection measures: short circuit protection, temperature control, overcharge protection, overcurrent protection, completely against overheating and leakage, so you can charge and use safely. Product patent number: 6319875 (Not AA/AAA batteries,suitable for electronic cigarette equipment)

[Multiuse and 1000+ cycles]: No memory effect. Can be charged over 1000 times. Ideal for headlights, flashlights, radios, cameras, doorbells, LED lights, solar lights, toys, small fans, RC cars, headlights and more.

[REALLY LARGE CAPACITY & EXCELLENT PERFORMANCE] - Powo18B battery has the true 3000mAh, supports stable 3.7V output voltage, makes the devices more stable and lasts longer, great replacement batteries for frequently used devices. A fully charged battery can operate your torch or headlamp for 2-4 hours / doorbell for 3-6 months / small fan for 3-4 hours.

[Includes Insulated Battery Case] - Each package comes with 4 batteries and 1 compact battery case (3 x 2.7 x 0.8 inches). This battery protection case is flexible at home and in the office. Protect your battery from external influences such as moisture, dust and dirt as well as unnecessary discharge.

[Package includes] Rechargeable 3000 mAh battery x 4, battery protective case x 1. Note: The battery requires a charger (not included) to charge. If you have any problems, please feel free to contact us at any time and we will offer you a solution as soon as possible.