High Capacity 3.7V 4000mAh Lithium Ion Polymer Battery 500times 656294

Manual and cautions for using rechargeable battery packs.

1. Before using the battery pack, be sure to read the user’s manual and cautions on handling thoroughly
2. Charging with specific charger according to product specification. Charge with CC/CV method. Strictly prohibits revered charging. Connect cell reverse will not charge the battery. At the same time, it will reduce the charge-discharge characteristics and safety characteristics, this will lead to product heat and leakage.
3. Store batteries out of reach of children so that they are not accidentally swallowed.
4. If younger children use the batter Cell, their guardians should explain the proper handling.
5. Before using the battery pack, be sure to read the user’s manual and cautions on handling thoroughly.
6. Batteries have life cycles. If the time that the battery Cell powers equipment becomes much shorter than usual, the Cell life is at an end. Replace the Cell with a new same one.
7. When not using battery Cell for an extended period, remove it from the equipment and store in a place with low humidity and low temperature.
8. While the battery Cell pack is charged, used and stored, keep it away from objects or materials with static electric charges.
9. If the terminals of the battery Cell become dirty, wipe with a dry clothe before using the battery Cell.
10. Storage the battery packs in storage temperature range as the specifications, After full discharged, we suggest that charging to 3.9~4.0V with no using for a long time.
11. Do not exceed these ranges of the following temperature ranges.
12. Charge temperature range : 0℃ to 45℃; Discharge temperature range : -20℃ to 60℃.(When using equipment)

Safety Precaution for rechargeable lithium battery:

1). Keep the battery away from the children, avoiding being swallowed.
2). Read the guide carefully and pay attention to the guide when using the battery.
3). Read the guide carefully before charging the battery.
4). Read the instrument guide carefully before installing or uninstalling the battery from the instrument.
5). Be sure to use the battery during its available time, change the battery if the battery is unavailable.
6).Take out the battery when its life time is over.
7).Take out the battery and keep it under low temperature and low humidity when the battery is not used for a long time.
8). Clean the battery with dry cloth before use if the connection of the battery is dirty.
9). Battery should be charged, used and stored far from the electrostatic place.
10).The battery should be used in the temperature range below:
11).Charge temperature range:0ºC~45ºC
12).Discharge temperature range:-20ºC~55ºC

Other hot-sale Li polymer battery pack with capacity from 2000mAh to 5000mAh 

Shenzhen Gold Power Energy have over 1000models lithium polymer batteries.

Capacity range from 20mAh to 5000mAh, can meet your different kinds of applications.

Following are some of hot-sale models for your reference.

Images for Lithium Polymer 3.7V 656294 4000mah li polymer lion Rechargeable battery pack 

Standard packaging for 3.7V 7.4V lithium polymer battery pack

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Experienced R&D team with over 60 engineers and advanced equipments for supporting OEM and ODM requirements.

Certificates-CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated.

Factory Tour:

Shenzhen Gold Power Eenergy Co.,Ltd is one of the leading battery suppliers in China.

We have started to offer various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery,

and customized battery pack since 2001.