Tech Specs 14.8V 4400mAh Original Model Numbers A42-UL30, A42-UL50, A42-UL80, AS UL30-4S2P Suitable Models ASUS UL30 UL30A UL30A-A1 UL30A-A2 UL30A-A3B UL30A-QX130X UL30A-QX131X UL30A-X1 UL30A-X2 UL30A-X3 UL30A-X4 UL30A-X5 UL30AT UL30VT UL50 UL50A UL50AG-A2 UL50AG- A3B UL50AT UL50VG UL50VG-A2 UL50VS-A1B UL50VT UL50VT-A1 UL50VT-X1UL50VT-XX009X UL50VT-XX010X UL80 UL80 UL80AG-A1 UL80VT UL80VT-A1 UL80VT-WX009X UL80VT-WX010X What's in the box 1 X Battery