CWK New Replacement Laptop Notebook Battery for Asus A31-U20 U20A U20F U50Vg-AM1 U50A-RBBML05 U50F-RBBAG05 A33-U50 A31-U80 A32-U20 U81 U81A-RX05 U89 U89V LOA201 ASUS A32-U80 U81 U81A U81A-RX05 U89 U89V LOA2011 A31-U20 Asus U30 U30J U30Jc-B1 U81 U81A U81A-RX05 L062061 LO62061 ASUS A31-U80 A33-U50 U80 U80A U80E U80F U80V U80A-RSTM A32-U80 A32-U50 U30 U30J U30JC U80 U80A-RSTM U80V L062061 Asus A33-U50 A32-U50 A31-U20 A32-U20 U20 U20A U50 U50Vg U50A U50F Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!