New HP batteries come in a slightly discharged condition and must be fully charged before use. It is recommended that you fully charge and discharge your new battery two to four times to allow it to reach its maximum rated capacity. An overnight charge (approximately twelve hours) is recommended. Note: It is normal for a battery to become warm to the touch during charging and discharging. When charging the battery for the first time, the device may indicate that charging is complete after just 10 or 15 minutes. This is normal with rechargeable batteries. New batteries are hard for the device to charge; they have never been fully charged and not “broken in.” Sometimes the device's charger will stop charging a new battery before it is fully charged. If this happens, remove the battery from the device and then reinsert it. The charge cycle should begin again. This may happen several times during the first battery charge.
hp 800049-001 battery 14.6V or 14.8V or 15V 2670mAh laptop batteries Voltage: 14.6V or 14.8V or 15V Capacity: 2670mAh (41Wh) Battery cells: 4-cell Chemical: Li-ion Battery Color: black Condition: new original battery Warranty: 9 months
Recommendations for HP Pavilion 13-b109tu battery use and storage are covered in the HP User Guides for each model. Additional battery care practices are as follows:
Store Li-Ion HP batteries between 20°C and 25°C (68°F and 77°F) with 30% to 50% charge.
Do not disassemble, crush, or puncture a HP Pavilion 13-b109tu battery; do not short the external contacts on a battery; and, do not dispose of a battery in fire or water.
Do not leave HP batteries exposed to high temperatures for extended periods. Prolonged exposure to heat (for example, inside a hot car) will accelerate the deterioration of Li-Ion cells.
Remove the HP Pavilion 13-b109tu battery if the notebook will be stored (turned off and not plugged into AC power) for more than 2 weeks.
Remove the battery from the notebook if the HP Pavilion 13-b109tu will be plugged into AC power continuously (via a wall adapter or docking station) for more than 2 weeks.
Use the type of battery with the highest capacity (Ah) rating if the notebook will run high-end applications on battery power.