HP ProBook 6550b Battery

Compatible with the following HP ProBook batteries:

• HP ProBook 6440
• HP ProBook 6445
• HP ProBook 6440b
• HP ProBook 6445b
• HP ProBook 6450
• HP ProBook 6450b
• HP ProBook 6530
• HP ProBook 6535
• HP ProBook 6530b
• HP ProBook 6535b
• HP ProBook 6540
• HP ProBook 6545
• HP ProBook 6540b
• HP ProBook 6545b
• HP ProBook 6550
• HP ProBook 6555
• HP ProBook 6550b
• HP ProBook 6555b
• HP ProBook 6730
• HP ProBook 6735
• HP ProBook 6730b
• HP ProBook 6735b
• HP ProBook 6930
• HP ProBook 6930p

Compatible HP ProBook batteries codes:

• HP KU531AA
• HSTNN-C68C
• HSTNN-C69C
• HSTNN-IB68
• HSTNN-IB69
• HSTNN-UB68
• HSTNN-UB69
• HSTNN-I44C
• HSTNN-I44C-A
• HSTNN-I44C-B
• HSTNN-I45C
• HSTNN-I45C-A
• HSTNN-I45C-B
• HSTNN-XB24
• HSTNN-XB59
• HSTNN-XB61
• HSTNN-XB68
• HSTNN-XB69
• HSTNN-W42C
• HSTNN-W42C-A
• HSTNN-W42C-B
• TD06
• TD06055
• 458640-122
• 458640-542
• 482962-001
• 484786-001
• 486295-001
• 486296-001

HP ProBook 6550b battery maintain

Do not modify or disassemble the battery without professional help and knowledge.
Do not incinerate, or short-circuit the rechargeable battery pack (put battery with metal objects)
Do not expose laptop battery to heat more than 212°F(100°C), which may cause an exposure.
Do not place battery in device for a long period of time if device is not being used. Remove the battery when you store your computer for an extended period of time.
Do remember discharge then recharge the notebook battery for every few weeks during storage.
Do keep the battery away from children.

HP ProBook 6550b battery life tips

The length of laptop running time may vary a lot, It depends on the running applications and the external devices connected to your laptop. Battery operating time (the time the battery can hold a charge) will decrease over time. When you travel with your laptop, you would want longer battery life. Here are some basic tips may help you.
1. Dim laptop screen - Adjust your screen brightness(Most laptops come with the ability to dim your laptop screen); As the screen will take 30% also power of the battery, Try turning down the display brightness to the lowest level you can bear(don't no hurt your eyes).
2. Cut down on unnecessary programs - Cut unnecessary auto running programs when boot up ,cut background programs like Itunes, Desktop Search, etc., Shut down everything that isn’t crucial when you’re on battery. You'd better save the basic firewall software when you are online.
3. Unplug unnecessary devices - USB devices (like mouse, keyboard, other widget chargers), PC cards, DVD drivers, Bluetooth and WiFi will extract your laptop battery power a lot. Remove all of this if applicable. Also check for other built-in components that you could disable to conserve more battery power.
4. Use power saving. Remember that standby mode still uses battery power a lot when you left , But use hibernate instead  will save more if your laptop supports this function .