Replacement Battery Part No. HP:

HP 482372-322 482372-361 493202-001 HSTNN-I53C 501717-362 501935-001 HSTNN-OB77 HSTNN-DB77 HSTNN-OB84 HSTNN-XB84 HSTNN-XB77 NBP4A112 NK573AA NBP4A112B1 NBP8A128B1 NBP8A128B2

Replacement Laptop Machine Part No. HP:
COMPAQ
Presario CQ20 Presario CQ20-100 Presario CQ20-100CTO Presario CQ20-101TU Presario CQ20-102TU Presario CQ20-103TU Presario CQ20-104TU Presario CQ20-105TU Presario CQ20-106TU Presario CQ20-107TU Presario CQ20-108TU Presario CQ20-109TU Presario CQ20-110TU Presario CQ20-111TU Presario CQ20-112TU Presario CQ20-113TU Presario CQ20-114TU Presario CQ20-115TU Presario CQ20-116TU Presario CQ20-117TU Presario CQ20-118TU Presario CQ20-119TU Presario CQ20-120TU Presario CQ20-121TU Presario CQ20-122TU Presario CQ20-123TU Presario CQ20-124TU Presario CQ20-125TU Presario CQ20-126TU Presario CQ20-127TU Presario CQ20-128TU Presario CQ20-129TU Presario CQ20-130TU Presario CQ20-200 Presario CQ20-201TU Presario CQ20-202TU Presario CQ20-203TU Presario CQ20-204TU Presario CQ20-205TU Presario CQ20-206TU Presario CQ20-207TU Presario CQ20-208TU Presario CQ20-209TU Presario CQ20-210TU Presario CQ20-211TU Presario CQ20-212TU Presario CQ20-213TU Presario CQ20-214TU Presario CQ20-215TU Presario CQ20-216TU Presario CQ20-217TU Presario CQ20-218TU Presario CQ20-219TU Presario CQ20-220TU Presario CQ20-221TU Presario CQ20-222TU Presario CQ20-223TU Presario CQ20-224TU Presario CQ20-225TU Presario CQ20-300 Presario CQ20-301TU Presario CQ20-302TU Presario CQ20-303TU Presario CQ20-304TU Presario CQ20-305TU Presario CQ20-306TU Presario CQ20-307TU Presario CQ20-308TU Presario CQ20-309TU Presario CQ20-310TU Presario CQ20-311TU Presario CQ20-312TU Presario CQ20-313TU Presario CQ20-314TU Presario CQ20-315TU Presario CQ20-316TU Presario CQ20-317TU Presario CQ20-318TU Presario CQ20-319TU Presario CQ20-320TU Presario CQ20-321TU Presario CQ20-322TU Presario CQ20-323TU Presario CQ20-324TU Presario CQ20-325TU Presario CQ20-326TU Presario CQ20-327TU Presario CQ20-328TU Presario CQ20-329TU Presario CQ20-330TU Presario CQ20-331TU

HP COMPAQ
Business Notebook 2230s

Make your Compaq Presario CQ20 battery last longer:

1. Should I totally discharge and recharge my Compaq Presario CQ20 battery occasionally to make it last longer?
   A: No, discharging and charging does not increase the life of a Li-ion Compaq Presario CQ20. And with current Li-ion batteries this practice does not improve the runtime of the battery. This practice is a holdover from the days in which batteries were used.
2. How do I get the most runtime for a charge?
   A: It is important to choose settings which allow you to obtain the most runtime from your notebook. Examples to consider: timeout settings for the hard drive, Bluetooth, wireless, LCD brightness, etc.
3. Will my Compaq Presario CQ20 battery become useless if I leave it unused for a long time?
   A: Basically, yes. We suggest you to charge or discharge the Compaq Presario CQ20 laptop battery to 40 - 60% capacity using your Windows operating system power meter, then remove it from your system. Then Store it in a standard office environment, away from extreme temperatures. However, fully charge and remove battery from Compaq Presario CQ20 laptop before leave it unused for a month or longer. It's better to use your battery at least once a week for keeping it works well.
4. What is the best temperature for battery storage?
   A: Because very hot or cold conditions could affect a battery's performance,you'd better store the Compaq Presario CQ20 in a place with recommended storage temperature of 15°C (59°F).