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1)Batteries has no memory effect, up to 500 charge and discharge cycles. Low self discharge makes itself still maintain 50% of capacity after half year of non-use.

2)Positive PCB: You'll ever need batteries imbedded with a Positive PCB(protected circuit board seting on positive, 2015 newest technology), Better preventing fire accident caused by Nickel belt's short circuit that connected between the positive and negtive electrode terminals.

3)Purpose-designed high-performance protected circuit: automatically protects against overcharge, over discharge and short-circuiting.

4)External safety features: equipped at both ends with a nickle-plated S.S protector ensuring high impact resistance, good electrical conductivity and oxidation resistance; tough plastic circuit board protector; coated with durable metallic film to guard against abrasion.

5)Please charge fully before use, as we only charge the battery to 15-20% for shipping safety purpose. Battery will reach top performance after 3-5 time fuly charge cycle.

Brand: UltraFire
Type: BRC 26650 5000mAh Rechargeable Battery
Voltage: 3.7V
Material: Lithium
Weight: 97g（1 pcs）
Dimensions: 6.9*2.61*2.61cm
Features:
*The battery can be recharged up to 500 times when fully or partially drained.
* Safe and environmental friendly.Excellent Purpose-designed Protected Circuit.
*The battery is low self discharge makes itself still maintain 50% of capacity after half year of non-use.
*No memory effect,recharge up to 500 cycles.
*Application: Widely used for high drain LED torches, flashlights, electrical tools,electric cars,instrumentation,communication equipmen,thead torches targeted at longer run time and other electronic devices.
* Not fit for the devices match the Flat Top 26650 battery.

Kindly reminder:
These batteries are protection batteries with positive plate protection, so they are a little bit longer and more safer than the unprotected batteries. Please confirm the size of the battery and make sure that these batteries are suitable for your device.

Attention:
1) Do not reverse the battery when charging and putting into devices.
2) Do not heat, dissemble or put the battery into fire.
3) Do not mix use old and new batteries or any different types of batteries.
4) Do not mix use different capacity of batteries.
5) Please fully charged the battery if long time no used or usage in the first time.
6) The batteries can only be charged by Li-ion 26650 rechargeable battery charger.

What in the box:
2 x UltraFire 26650 3.7V 5000mAh rechargeable protection battery