Features:

• UltraFire high capacity battery is widely used in your household devices, such as digital cameras, toys, remote controls, hand held games, 2-way radios, PDAs flashlights, alarm clocks, LCD-TVs, Toothbrushes, Shaver’s and portable audio players, delivering
• With this 18650 lithium battery, UltraFire has built-in features to prevent short circuits and designed multiple layers of protection within it. With the new button-top design, the new 18650 series better accommodates a variety of flashlight brands
• UltraFire 18650 3.7V rechargeable lithium batteries with protection contains integrated battery overcharge/discharge protection circuits
• UltraFire 18650 Li-ion battery is low self-discharge makes itself still maintain 80% of capacity after 3 years of non-use
• More than 500 charge cycles, a properly maintained battery is designed to retain up to 80% of its original capacity at 500 full charge and discharge cycles

Description:

• Do not reverse the battery when charging and putting it into devices.
• Do not heat, disassemble or put the battery into fire.
• Do not mix use old and new batteries or any different types of batteries.
• Do not mix and use different capacities of batteries.
• Please fully charged the battery if long time not been used or used for the first time.
• The batteries can only be charged by Li-ion 18650 rechargeable battery charger.
• Our battery and charger have the + and – on the product surface.
• Please pull out the plug after the battery is fully charged or no battery in the charger.