CM03XL genuine laptop battery 11.1V 4520mAh (50Wh) 6cell for HP EliteBook 840 850 Laptop battery

Laptop battery for

Laptop battery work with

Laptop battery+Bubble Bag+Anti-Static Bags+Brown Box

Shipped in 3 to 7 days after payment

1.Are you a manufacturer or trade company?
We are a professional laptop adapter and battery manufacturer over years.

2.What products your company specialize in?

We specialize in laptop battery, laptop adapter 

3.What's your payment terms?
Standard terms: T/T in advance and Western Union and also paypal acceptable .

4.What's the warranty service do you offer?
We offer 12 months warranty for all our products.

1.Battery Storage - Store your laptop battery in a clean, dry, cool place away from heat and metal objects. These laptop batteries will self-discharge during storage; remember stored at about 40% state-of-charge.

2.Exercise Your Battery - Do not leave your battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.

3.Calibrate Your batteries - If your battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the laptop battery pack.

4.Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges.

5.Do not charged to higher voltages than its threshold voltage

6.Do not short-circuit. A short-circuit may cause severe damage to the battery.

7.Consider removing the battery from a laptop when running on fixed power.

8.Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your battery is a lot less efficient when not within its standard operating temperature range.