Specifications High-concerned chemical:None Battery Number:1 Size:Prismatic Replacement Battery:Yes Set Type:Batteries Only Type:Li-Ion Nominal Capacity:2600MAH Model Number:14.8V 2600mah Brand Name:Aleaivy Origin:Mainland China Certification:CE,FCC,RoHS Certificate: Item Specifics Capacity : 2600mAh/37.44Wh Brand : Aleaivy Chemical Composition : Li-ion To Fit : Vacuum Battery Charger Included : No Compatible Model 01 : Ilife V3s Pro, Ilife V5s Pro, Ilife V50 Compatible Model 02 : Ilife V8s Compatible Model 03 : Ilife X750 MPN 01 : Ilife AY18650-4S1P-JST-H Compatible Brand : Ilife Type : Vacuum Battery Dimension : 133x 37x 22mm Colour: blue We guaranteed: >Delivery reliable,optimal performance! Considerate service! >Best price and Good quality! Using Tips: 1.Terminate any applications that are not in use. 2.Switch the vibration off and reduce ring tone and screen timeout. 3.Avoid exposing the battery to liquid or subject to strong mechanical shocks. 4.You can use the Baixt External Battery to make your cell phone battery life last longer. 5.Avoid overcharge and over discharge. Please stop charging when the battery is 100% charged. 6.Avoid exposing to high temperatures 140F/60C. Keep the battery power between 5%-95%. 7.Do not short-circuit the battery.Accidental short-circuiting can occur when a metallic object such as a coin clip,or pen causes direct connection of the positive(+) and negative(-) terminals of the battery short-circuiting the terminals may damage the battery of the connecting object.