Specifications：High-concerned chemical:None：Package:Yes：Type:Standard Battery：Rechargeable:Yes：Model Number:CS-RDD840PW/CS-RDD840PX/CS-RDD840PH：Use:Electric Tool：：Origin:Mainland China：Certification:CE：Compatible model:：For AEG：BFL 18：BHO 18：BKS 18：BMS 18C：BS 18C：BS 18G：BSB 18：BSB 18 G：BSB 18 LI：BSB 18 STX：BSS 18C：BST 18X：BUS 18：BUS 18 X：Part No.:：L1815R：L1830R：Specifications:：CS-RDD840PW：CategoryPower Tools：Capacity1500mAh：TypeLi-ion：Voltage18.0V：Rate27.00Wh：ColorBlack：Dimension124.60 x 88.10 x 46.00mm：EAN Code4894128078531：Net Weight427.8g / 15.09oz：Gross Weight607.8g / 21.44oz CS-RDD840PX：CategoryPower Tools：Capacity2000mAh：TypeLi-ion：Voltage18.0V：Rate36.00Wh：ColorBlack：Dimension124.60 x 88.10 x 46.00mm：EAN Code4894128082880：Net Weight435.0g / 15.34oz：Gross Weight615g / 21.69oz CS-RDD840PH：CategoryPower Tools：Capacity4000mAh：TypeLi-ion：Voltage18.0V：Rate72.00Wh：ColorBlack：Dimension141.00 x 87.70 x 65.00mm：EAN Code4894128172178：Net Weight722.2g / 25.47oz：Gross Weight912.2g / 32.18oz：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 140°F/60°C. 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.