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Kohjinsha 3050mAh batbj40l21 Laptop Battery High Quality Laptop Battery Certificates

This kohjinsha batbj40l21 laptop batteries was designed to meet or exceed OEM specifications.

Replacement For kohjinsha batbj40l21 Laptop Battery [li-ion 7.4V 3050mAh]

Chemistry: li-ion : No memory effect.
Color: Black
Volts: 7.4V
Capacity: 3050mAh
Property: Replacement
Weight: 258.78g
Dimension: * * *
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.

Battery Features

  1. Condition - Brand New, Never Used!
  2. Built-in Over-discharge short circuit protection.
  3. No memory effect and harmless stuff.
  4. 100% OEM compatible and stable performance.
  5. Warranty One year quality assurance, 30 days money back gurantee
  6. Lithium ion technology have a long life and light weight.
  7. Guaranteed to meet or exceed original kohjinsha batbj40l21 battery specifications.
  8. If you have a problem with a purchase, email us before posting negative or neutral feedback.
  9. We have great after sales service department for kohjinsha batbj40l21 batteries,fast respond to your request!
  10. Fast delivery to any country through USPS,Canada Post. Process orders within 24 hours including weekends and holidays.

Compatible Code

Kohjinsha Code:
batbj40l21,

Fits Laptop Models


KOHJINSHA Notebook Models:

gc02001cn00-x00-1098-0sn,

Battery Knowladge

  1. Don't store your laptop battery kohjinsha batbj40l21 for long periods plugged into or attached to any power source, including AC adapters and laptop security carts plugged into an outlet;
  2. Higher Watt hours (Whr) or milliAmpere hour (mAH) on the same system under the same operating conditions means longer battery run time. For example, if you compare the same system, running the same applications, the kohjinsha batbj40l21 battery with 75Whr would provide approximately 37% more run time than the 53Whr Kohjinsha battery.
  3. New kohjinsha batbj40l21 battery comes in a unused condition, you should first fully discharge the capacity of the battery(let the laptop turn off auto). And then for 2~3 charge(suggest overnight) and discharge cycles before achieving maximum capacity.
  4. Short battery life is mainly cause by heat rather than charge and discharge patterns.
  5. Do not expose the battery pack to direct sunlight. Never store or use the battery pack in an unventilated vehicle where excessive internal temperatures may be encountered.
  6. Do not leave your battery dormant for long periods of time. We recommend using the battery at least once every three to four weeks. If a kohjinsha batbj40l21 battery has not been used for a long period of time, perform the new battery break in procedure described above.

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