`-MiFi 8800L Battery- 5100mAh Replacement Li_ion Battery for Novatel Jetpack MiFi 8800L Verizon Hotspot P N 40123117

You do not need a special back cover to use this battery This package is specifically designed for the Hotspot we list here, if your Hotspot is not in the list , then it's not for you. ====================================================================== 100% Brand New. 5100mAh Rechargeable Li_ion Battery: * Brand: Unbraded * High quality Li-Ion battery. * Battery Type: Lithium Ion. * Battery Capacity: 5100mAh. * Voltage: 3.8V. * The best spare battery for your Hotspot. * Best Replacement for the original battery with comparable standby and talk time . * Our battery is sent out with little or no power, so please charge it for about 6 - 12 hours before using. * Keep an extra battery on hand for extend standby and talk times. * Integrated microchip prevents overcharging and lengthens battery life.