Specifications：High-concerned chemical:None：Nominal Capacity:2000mAh/3500mAh：Voltage:14.4V：Size:91.91 x 67.35 x 44.58mm：Application:Vacuum Battery：Model Number:CS-KSB001VX/CS-KSB002VX：Type:NI-MH：：Origin:Mainland China：Certification:CE：Rated Voltage:Others：Compatible model:：For KV8 210C, 210XR：For MyGenie XR210：For Nestor E.Ziclean Furtiv, H.Koenig Swr22：For RoreLand XR-210：Part No.:：Specifications:：CS-KSB001VX：CategoryVacuum：Capacity2000mAh：TypeNi-MH：Voltage14.4V：Rate28.80Wh：ColorBlue：Dimension91.91 x 67.35 x 44.58mm：EAN Code4894128063308：Net Weight533.9g / 18.83oz：Gross Weight603.9g / 21.30oz：CS-KSB002VX：CategoryVacuum：Capacity3500mAh：TypeNi-MH：Voltage14.4V：Rate50.40Wh：ColorBlue：Dimension90.06 x 69.53 x 45.45mm：EAN Code4894128136590：Net Weight719.0g / 25.36oz：Gross Weight789g / 27.83oz：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.：CS-KSB001VX - 2000mAh：CS-KSB002VX - 3500mAh