AKKEE 58Wh CF-VZSU48 Battery Replacement for Panasonic Toughbook CF-19 CF19 MK1 MK2 MK3 MK4 MK5 MK6 MK7 MK8 Series CF-VZSU48U CF-VZSU48R CF-VZSU50 CF-VZSU58U CF-VZSU28

【Specifications】Battery Type: Li-ion . Voltage:10.65V ; Capacity: 58Wh/5700mAh 【Compatible Part Number】CF-VZSU48 CF-VZSU48U CF-VZSU48R CF-VZSU50 CF-VZSU58U CF-VZSU28 【Replacement For Laptop】Fit for Panasonic Toughbook CF-19 notebook PC series:MK1/MK2/ MK3/ MK4/ MK5/ MK6/ MK7/ MK8 【Quality Assurance】New from manufacturer, every battery has passed factory testing, grade A cells ensure fast charges and low power consumption, built-in circuit protection ensures both safety and stability. 【NOTE】If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5-10% (not 0%), then charge and cycle 3-4 times to wake up the new battery.Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.