Battery Specs. Capacity:1800mAh.</br>t is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles?? doing so may greatly improve the overall life of the battery</br>Battery type: Lithium Ion?? Voltage: 3.7V Li-ion</br></br>Product Description</br></br>Battery <br /> Battery Specs. Capacity:1800mAh. <br /> Battery type: Lithium Ion?? Voltage: 3.7V Li-ion</br><br/>http://www.amazon.com/gp/product/B00STV65AG