Compatible model: For Logitech N-R0044 Ultra-thin touch mouse T630 Part number: 1311AHB521630PJT-01 533-000069 Specifications: CS-LOT630SL Category Keyboard, Mouse Capacity 230mAhType Li-polymer Voltage 3.7V Rate 0.85 Wh Color Black Dimension 32.12x14.65x5. 80mm EAN Code 4894128092568 Net Weight 3.0g / 0.11oz Gross Weight 28g / 0.99oz We Guaranteed: > All products 12 months warranty > Reliable delivery, top performance Considerate service > Best price and good quality Using tips: 1. End all applications that are not in use. 2. Turn off vibration and reduce ringing and screen timeout. 3. Avoid exposing the battery to a liquid or strong mechanical shocks. 4. You can use the Baixt power bank to extend the battery life of your mobile phone. 5. Avoid overcharging and over-discharging. Please stop charging when the battery is full charged. 100%. 6. Avoid exposure to high temperatures of 140F/60C. Keep the battery power between 5% and 95%. 7. Do not short-circuit the battery. An accidental short circuit can occur when a metallic object such as a coin clip or pen causes a direct connection of the positive (+) and negative (-) terminals of the battery that short-circuit the terminals can damage the battery of the connection object.