This battery built-in Protect PCB controller. this can stop charge when charge full. Positive cable and Negative cable connect, battery also can\\\`t be damged.
 

Main Features:

Material: Polymer Lion

Capacity: About 8000mAH

Output Voltage: 3.7V

Input Voltage: 5V

Weight:112g

Size:3.5*112*135mm

SANEI Factory have change Battery supplier now, New battery size 4.2*112*135mm, capacity only 76700mAH from Sep-2013

Fit for Sanei N10 Dual Core 3G, N10 Quad Core(Freescal iMax.6Q, Allwinner A31) Tablet PC,N10 Dual Core 3G Tablet PC,They use the same battery.

Fit for Ampe A10 Dual Core 3G, A10 Quad Core(Freescal iMax.6Q, Allwinner A31) Tablet PC,A10 Dual Core 3G Tablet.

Other tablet,Make sure Above Battery size fit your tablet,thanks!

Advise You find a eletronics device repair store to change,due to need solder the cable with special tool.