Compatible model: For V-Tech VM343 VM341 VM333 VM321 Safe & Sound Baby Monitor Parent Unit BM4200 Baby BM1000 Baby BM1000 Digital Audio Baby Monitor VM342 For NUK Eco Control Video Display 550VD Eco Control + Video Part No.: For NUK LI-01 For V-Tech BT298555 Specifications: CS-PHD530MB Category BabyPhone Capacity 1000mAh Type Li-ion Voltage 3.7V Rate 3.70Wh Color Black Dimension 56.00 x 34.50 x 5.00mm EAN Code 4894128057215 Net Weight 21.0g / 0.74oz Gross Weight 46.0g / 1.62oz We guaranteed: >All products 12 Months Warranty! >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.