Long Lifespan Boosting Sporting Persistence 2950mAh Replacement B740AE Battery Compatible with Samsung NX Mini NX3000 EV-NX3300 Digital Camera

You do not need a special back cover to use this battery
This package is specifically designed for the cellphones we list here, if your cellphone is not in the list , then it’s not for you.
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1)2950mAh Excellent Replacement Li_ion Battery:
* Brand: Sporting Persistence .
* High quality Li-Ion battery.
* Battery Type: Lithium Ion.
* Battery Capacity: 2950mAh .
* Voltage: 3.8V.
* The best spare battery for your phone.
* Best Replacement for the original battery with comparable standby and talk time .
* Our battery is sent out with little or no power, so please charge it for about 6 – 12 hours before using.
* Keep an extra battery on hand for extend standby and talk times.
* Each battery comes with a special chip to protect your smart phone from over-heating, short-circuit, over charging or over discharging.
* Integrated microchip prevents overcharging and lengthens battery life.
* When using the battery, please notice that use up all the power of battery for the first three times before charging, and then take a full charge, thus the battery can be reached the optimum effect of using.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
* Replace your existing smart phone battery with a stronger.(The battery operation time depends on conditions .such as: Transmitting power level, Signal (distance between the phone and the base station),Network parameters defined by the operator.)