Brand new asus k551ln 11.4V 4210mAh laptop battery is available on www.storebattery.co.nz. why don't you take a look and price is only NZD 73.89 (Including taxes). The battery is 100% tested before shipping, you don't need to concern the battery quality at all.
Capacity: 4210mAh (48Wh)
Battery cells: 6-cell
Chemical: Li-ion
Battery Color: black
Condition: new original battery
Warranty: 9 months
