Replacement 14.8V 2600mAh/4400mAh 4-Cell/8-Cell Laptop Battery For Samsung R21

Description:

Is your Samsung R21 battery starting to rundown or are you just looking for a backup just in case you need more runtime? This replacement laptop battery for the Samsung R21 will help fulfill your needs.All laptop batteries are made with high quality Samsung cells, that allows our laptop batteries to have the highest capacity possible. Thus giving you maximum power and performance for your laptop.

Replacement Samsung R21 battery is designed for use with the samsung laptops. The r21 is designed to be 100% compatible with OEM samsung part numbers:Samsung AA-PB0NC4B_E, Samsung AA-PB1NC4B_E, Samsung AA-PBONC4B, Samsung AA-PL0NC8B, Samsung AA-PL0NC8B_E. Replacement Samsung laptop batteries are designed to meet or exceed manufacturer specifications.

The Samsung R21 replacement laptop battery is made from the highest quality cells and parts.Our batteries are rigorously tested to ensure that it is 100% compatible with the Samsung R21 series notebook. Take your work on the road with you without sacrificing performance and productivity.

Brand New, 100% OEM compatible! Items Can track online!

Compatible Part No:

Samsung AA-PB0NC4B_E, Samsung AA-PB1NC4B_E, Samsung AA-PBONC4B, Samsung AA-PL0NC8B, Samsung AA-PL0NC8B_E

Fits Models:

Samsung NP-R20, Samsung NP-R20F, Samsung NP-R25, Samsung X11WIP5500, Samsung X11XEC5500, Samsung NP-X11, Samsung R20plus, Samsung R25plus, Samsung X1, Samsung NP-X1, Samsung NT-X1, Samsung R20, Samsung R25, Samsung X11, Samsung R18, Samsung R21, Samsung R23, Samsung XP-X1, Samsung XP-X11

Product Testing Cycles:

Every product pass through; Over-charge testing , Over-discharge testing, Over-heat testing, Over-current testing, Short-circuit testing, charging testing, discharging testing, temperature testing , Voltage precision testing, current precision testing, SMBus data, quiescent current, capacity circulatory testing. Batteries are tested with battery aging equipments and specially developed Laptop Battery testers.

Instruction for laptop battery:

Thank you for trusting and using our products,Please read the Instruction Carefully before using.

1. Please discharge the battery for r21 to 3% then fully charge at the first time.
2. It is a must to turn off or recharge the battery if it is discharges to 3% in normal operation.It is forbidden to discharge to 0%, or it will be easily damaged and shortened the usage life.
3. Please fully rechage the samsung laptop battery pack if the power is gone within two-day,or it will be easily damaged ot cannot be charged.
4. It is a must to charge the battery about 50% before long time storage(above three months) and the power connot be lower than 50%,or it will be easily damaged and cannot be charged.
5. Battery need a circle use frequently Discharging to 3%.then charing full discharging and charging once per two months at least is a recommendation for r21 battery reach a best condition.
6. Should keep away from heat,high voltage,avoid the children touching the Samsung R21 battery.

1. Never take out the charing or discharging battery from the laptop.
2. When battery discharger,do not dischage the battery lower than 3%.Strictly prohibit discharge the battery to 0%.then laptop close.

Product Declaration:

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