Powerful Convenient 3500mAh Fast Charging Battery 18650 USB Type C port

USB charging straightly :This type of battery offers great convenience by using a USB Type C cable instead of a cumbersome charger. The unique USB Type C interface design on the top of the battery makes it different from other ordinary batteries.

Battery Cell Protection:High quality comes from original and brand new cells, providing sufficient capacity and longer battery life.Triple Battery Cells protection :PTC cathode blocking protection；Diaphragm microporous protection；Pressure relief valve protection

Initial Impedance:With excellent battery materials and exquisite manufacturing process, the initial internal resistance of the battery≤180mW, which improves the power performance and discharge efficiency of the lithium battery.

Cycle Life:With high-quality battery materials and exquisite manufacturing process, the initial internal resistance of the battery≤180mW makes the rechargeable battery have better performance.

Environmental Protection:After charging and discharging 500 times at 0.2c current, it can be charged 500 times. Energy efficient and environmentally friendly rechargeable batteries save the cost of buying a large number of disposable batteries.The use of rechargeable batteries effectively saves the time of frequent purchase of batteries and the cost of repeated purchase of batteries. Unlike disposable alkaline batteries, which cause great environmental pollution, rechargeable lithium batteries with long battery life can effectively reduce pollution by utilizing rechargeable lithium battery technology.

Wide Application:In addition to being used for flashlight lights and bicycle lights, this battery can also be used as a universal rechargeable household battery to replace alkaline disposable batteries and power TV remote controls, wireless mouse and keyboard, game controllers, toys and other devices.

TIPS:The pack should be stored at room temperature, charged to about 40% to 60% of capacity. In case of over-discharge, pack should be charged for one time every 3 months while storing and batteries should be discharge and charge after being stored more than a year in order to activate it and restore energy.

Note: For images as an example, you are welcome to customize other capacities.