Oyomba CS03XL TA03XL Laptop Battery for HP EliteBook 745 755 840 850 G3 G4 848 G3 ZBook 15u G3 G4 mt42 mt43 T7B32AA HSTNN-I33C-4

About this item

【Specifications】Battery Type: Li-ion; Voltage:11.4V; Capacity: 46WH; Battery life: Up to 500 recharge cycles over the life of the battery.

【Compatible Part Number】CS03，CS03XL, CSO3, CSO3XL, T7B32AA，CS03046XL，800231-141, 800231-271, 800513-001, 800231-1C1, HSTNN-DB6U, HSTNN-UB6S, HSTNN-IB6Y, HSTNN-I33C-4, HSTNN-I33C-5, HSTNN-I41C-4, HSTNN-I41C-5.

【Compatible Laptop Models】HP Elitebook 745 755 840 848 850 G3 Series / HP Elitebook 745 755 840 850 G4 Series, HP ZBook 15u G3, 15u G4, Mobile Workstation Notebook, HP mt42 mt43 Mobile Thin Client CS03XL Laptop Battery.

【Quality Assurance】100% 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. CE / FCC / RoHS Certified for safety.

How to Install A New Battery: (One)

1. You need to turn off your laptop and disconnect the power.

2. Disconnect the connection between the old battery and the motherboard to avoid unnecessary damage caused by disassembling the battery. Then unscrew the old battery screws one by one and carefully save each screw.

How to Install A New Battery: (Two)

1. Remove the old battery, carefully install the new battery on the battery case, screw in the screw, and connect the wiring of the new battery.

2. If you have doubts about installing the new battery, you can search about your laptop / tablet model installation on YouTube. Such as "How to replace (your laptop model) battery".

How to Use and Maintain A New Laptop Battery:

Your new battery has a basic charge. Please use it until it has discharged almost completely (10%–15%), then recharge it completely. Do this 3-5 times to activate the battery’s maximum capacity.

Never let it discharge below 10%, or the machine may power off and damage may occur to the battery.