Replacement HP 587706-121 Laptop Battery 587706-241 rechargeable 6600mAh Black In Singapore S$59.17

Fit Machine Model:

Compaq:

[320 ] 321, 325, 326, 420, 421, 425, 620, 621, 625,

Hp:

4320t Battery , HP 420, HP 425, HP 4320t, HP 620, HP 625, ProBook 4320, ProBook 4320s, ProBook 4321, ProBook 4321s, ProBook 4325s, ProBook 4326s, ProBook 4420s, ProBook 4421s, ProBook 4425s, ProBook 4520, ProBook 4520s, ProBook 4525s, ProBook 4720s,

Hp Compaq:

Compaq 26 Battery , Compaq 320, Compaq 321, Compaq 325, Compaq 420, Compaq 421, Compaq 62, Compaq 620.

How to extend the life of the laptop battery:

• 1. When using the laptop battery for the first time, charge it for 12 hours to fully activate the battery.
• 2. Maintaining the power of lithium-ion battery at 10%-90% is beneficial to protect the battery.
• 3. When plugged in for a long time, set it to over 80% before recharging, or enable the battery charging protection scheme that comes with the computer.
• 4. Unnecessary software, usb hardware, etc. can be turned off when using the battery.
• 5. Pay attention to the working environment of the battery, keep good ventilation and heat dissipation.
• 6. Calibrate the battery once every 3-4 months.
• 7. Ensure that the notebook computer has a stable voltage, and try to avoid connecting the notebook power adapter and high-power electrical appliances (such as air conditioners, refrigerators, washing machines) to the same power outlet.
• 8. Use the original adapter to charge.