LENOVO F31 SQU-521 battery replacement for LENOVO F30 F30A F31 F31A series
The LENOVO F31 SQU-521 battery is a new replacement battery for original LENOVO laptop computer.LENOVO F31 SQU-521 battery are rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications. Good performance, safe used.
- Li-ion Brand new Laptop Battery
- Availability : IN STOCK
- Original Price: £ 61.25
- Special Price: £ 49.00
- 100% Q.C. of every product. Guaranteed to meet or exceed original specifications
- Repair or replace during the first 90 days
- one year warranty!
- 30 days money back warranty!
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Product ID |
EPLE008 |
Brand |
lenovo |
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Battery Voltage |
11.1 V |
Battery Capacity |
4400mAh |
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Battery color |
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Battery size |
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Battery Partno |
LENOVO F31 SQU-521 |
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Rechargeable LENOVO F31 SQU-521 Laptop Batteries Description:
Please make sure the product that you are going to buy fits the model and part number of your original laptop.
Compatible Battery Part NO
Lenovo
SQU-521
3UR18650-2-QC-CW3
3UR18650F-2-QC-CW3A
SQU-521(916C4840F)
SQU-521(916C5120F)
Battery Fits Laptop Models
Lenovo F30, F30A, F31, F31A Series
QUANTA CW3 Series
Laptop Batteries Instruction Manual:
These safety instructions must be read carefully and must be fully understood before attempting to use your laptop battery
- If you are not using the internet turn off your wifi connection and lower the intensity of your backlight (hold down function and move the arrows up or down to change intensity).
- et the power of the LENOVO F31 SQU-521 batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually chrage it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
- Never hammer a nail into the LENOVO F31 SQU-521 battery. Never hit a hammer on the battery pack. Never step or tread on the battery pack.
- Always confirm that the temperature is 5 c-35 c before you charge the LENOVO F31 SQU-521 battery. Leakage or deterioration of the battery pack may occur if this warning is not heeded.
- Never expose the battery to direct sunlight. Never store or use the LENOVO F30 F30A F31 F31A series battery pack in an unventilated vehicle where excessive internal temperatures may be encountered.
- Always keep the LENOVO F31 SQU-521 battery pack out of reach of infants or small children.
- If the liquid contained within the LENOVO F31 SQU-521 battery pack leaks, use large amounts of water an immediately wash off any liquid which may accidentally contact any part of the body. Remove any liquid that has contacted your clothes by washing them immediately with a synthetic detergent.
- Warning :
If you ever detect the emission of an extraordinary odor or leakage of alkaline solution or other electrolytic substance, stop usage and dispose of properly.
- Never dispose of used battery packs with other ordinary solid wastes, since they contain toxic substances. Always dispose of used battery packs in accordance with the prevailing community regulations that apply to the disposal of batteries. Cover the metal terminals with insulating tape in order to prevent accidental short-circuiting when disposing of the LENOVO F31 SQU-521 battery.
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