Battery Type: Li-ion; Voltage: 11.1V; Capacity: 7800mAh/87Wh; 9 Cells Compatibility: Asus A31-K53 A32-K53 A42-K53 A43 A53 A54 A83 A84 K43 K53 K54 K84 P43 P53 Pro4J Pro5N X43 X44 X53 X54 X5P X84 100% New from Manufacturer, About 800 recharge cycles over the life of the battery. Grade A cells ensure fast charges and low power consumption; FCC / CE / RoHS Certified, Built-in circuit protection ensures both safety and stability. Warranty: 12 Months warranty, 24 x 7 email support.
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Compatible Asus models:
ASUS A43 Series:
A43B A43BY A43E A43F A43J A43JA A43JB A43JC A43JE A43JF A43JG A43JH A43JN

ASUS A53 Series:
A53B A53BY A53E A53F A53J A53JA A53JB A53JC A53JE A53JH A53JQ A53JR A53JT A53JU A53S A53SD A53SJ A53SV A53T A53TA A53U

ASUS A83 Series:
A83B A83B A83E A83SJ A83SM A83SV

ASUS K54 K84 P43 P43S P53 Series

ASUS K43 Series:
K43B K43BY K43E K43F K43J K43JC K43JM K43JS K43JY K43S K43SC K43SD K43SE K43SJ K43SR K43SY K43SV K43T K43TA K43U

ASUS K53 Series:
K53B K53BY K53E K53F K53J K53JA K53JC K53JE K53JF K53JG K53JN K53JS K53JT K53S K53SA K53SC K53SD K53SE K53SJ K53SN K53SV K53T K53TA K53U

ASUS X43 Series:
X43B X43BY X43E X43J X43JE X43JF X43JR X43JX X43S X43SJ X43SR X43SV

Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.

Safety and Excellence Features:
* No memory effect, fast charge
* Low power consumption IC design
* Fully compatible with the original laptops (models listed below)
* Tested with strict quality control standards
* Over-charge protection
* Over-discharge protection
* Over-heat protection
* Over-current protection
* Short-circuit protection
* High capacity circulatory function