The most indispensable accessory for your Huawei E587 Mobile Hotspot is the battery. Unless you are need of a paper weight even the most advanced device is useless without power. Use this original Huawei HB5A5P2 Battery as a replacement or spare to extend the usage of your hotspot. Keep your wifi hotspot working at optimum performance levels at all times. Just pop the Huawei HB5A5P2 Battery in your pocket or bag and you’re good to go that extra mile, accessing internet wherever you please.