Compatible model: ForGarmin GPSMAP 276Cx Part No.: 010-12456-06 361-00092-00 Specifications: CS-GMC276SL Category GPS, Navigator Capacity 5200mAh Type Li-ion Voltage 3.7V Rate 19.24Wh Color Black Dimension 74.70 x 42.70 x 21.75mm EAN Code 4894128143741 Net Weight 107.8g / 3.80oz Gross Weight 177.8g / 6.27oz CS-GMC276XL Category GPS, Navigator Capacity 6800mAh Type Li-ion Voltage 3.7V Rate 25.16Wh Color Black Dimension 74.70 x 42.70 x 21.75mm EAN Code 4894128143758 Net Weight 114.0g / 4.02oz Gross Weight 184g / 6.49oz 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.