KingSener 72WH FPCBP331 Battery for Fujitsu A532 AH532/GFX AH512A replacement lithium-ion battery for select Fujitsu LifeBook laptops. This 6800mAh (72WH) battery operates at 10.8V and provides more than 500 recharge cycles. The built-in circuit protection ensures safe, reliable performance. Compatible with Fujitsu LifeBook A532, AH532, and AH512 models. For first-time use, fully discharge to 5% and charge to 95%, then repeat the cycle 3-4 times to activate.MPNFPCBP331-USItemweight0.90 poundsProductdimensions3.6 x 1.8 x 9.8 inchesPartnumberFPCBP331-USColorBlack