RayHom CM03 CM03XL Laptop Battery - for HP EliteBook 840 845 850 855 740 745 750 755 G1 G2 Series Notebook fits CO06 CO06XL Battery Spare 716724-421 717376-001 CM03050XL

RayHom offers high quality laptop batteries, the main outstanding features including:
1. 100% New from Manufacturer
2. Grade A cells ensure fast charging and low power consumption
3. Built-in circuit protection ensures both safety and stability
4. About 500 recharge cycles over the life of battery
5. Overcharge and Discharge Circuit Protection
Our aim is to make every customer have a pleasant shopping experience and we offer 7*24hrs friendly seller support.
CM03XL Battery Specifications Capacity: 50Wh

Voltage: 11.1V

Type:Li-polymer

Cells: 3 Cores


High Quality Chip Low Power Consumption

Charges Quickly

Steady Output


Packing List 1 x RayHom CM03 CM03XL battery

1x Instruction Manual


How to check your laptop model? 1.Press Windows + R
2. Type "msinfo32", then click OK
3.Find "System Model" in the pop-up window)
4.Take the battery out of your hp laptop and check the model of your battery.Then search the model on amazon.If the title shows the model you are searching for. That's the right battery
How to use the battery correctly to ensure lasting longer battery life:
1.To prevent safety issues from transportation ,all battery out off factory are charged 40-50%,(you can check from laptop Battery indicator icon). For initial using of the battery, please discharge it to 5%(not to 0%) and then charge to 100%, and cycle 3-4 times to activate the batterys maximum capacity.
2.In daily using, please recharge immediately when battery reduced to 15% level. Or it will shorten the battery life and cause damages to the battery.
3.If the battery do not use for a long time, better to charge the battery to a minimum 50% electricity. Otherwise,it will cause unable to charge again.
4.To maintain the best battery state,replacement battery needs to be fully discharge to 15% and recharge to 100% each 2 month.
5.Do not disassemble, crush or puncture. Do not dispose the battery in fire or water.
6.Do not unplug the battery during charging ,better to turn off the laptop when recharge the battery. Don't connect adapter for a long time while using the battery. It may damage the battery.
7.If your laptop cant be charged or cannot be fully charged,there may be possibilities that the adapter does not compatible with the laptop or theres some damage with the adapter. Please switch off your laptop and try again or change to a correct adapter.