18650 Battery Case 4Pack, 3400mAh Batteries for Multiple Devices

About this item

• 【Durable and Rechargeable】3400mAh high capacity rechargeable batteries can be widely used for LED flashlights, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices. Rechargeable up to 1050 times - Battery life is longer than alkaline batteries, no need to buy batteries frequently.
• 【Product Parameters】 Standard Voltage: 3.7V, Charger Voltage: 3.7-4.2V, Lowest Discharge End Voltage: 2.75V, Highest Charge End Voltage: 4.2V. Utilizing 3400mah high capacity battery, minimal discharge multiplier, high power usage, memory-free, high energy density, eco-friendly design. Flat top batteries are subjected to rigorous quality control measures, completely safe.
• 【Reliable Guarantee】Product warranty 12 months, 1 month return, if the product has any problems, please contact us in time. We will provide you with professional solutions, satisfactory service 24 hours.
• 【Anti-corrosion and flame retardant shell】can effectively protect the battery and prolong the service life of the battery. Prevent waste of non-rechargeable batteries. No memory effect, large battery capacity, so you no longer worry about your equipment running out of power.