Keyword: (Lithium battery for bluetooth speaker, speaker)
With the development of video technology, “bluetooth” audio products presents the trend of diversification, according to different users, the use of different environment and a split type, modular, desktop, portable and other types. It can carry. Don’t need long audio line, don’t need an external power supply, built-in lithium battery can run for a long time.
Applicable environment | Applicable occasion | Indoor+Outdoor | |
Working temperature/humidity | -20 ~ 60 ℃; 40 ~ 60 %RH | ||
Storage temperature/humidity | -20 ~ 20 ℃; 50 ~ 70 %RH | ||
Special performances | requirements of charge and discharge under high/low temperature | 0 ~ 45 ℃ charge; -20~ 60 ℃ discharge. | |
other requirements | Shelf life | 1 year | |
Explosion-proof grade | / | ||
Water-proof grade | / | ||
Dust-proof grade | / | ||
Number of drop test | / | ||
Electrical characteristics | Work voltage range | 9~12.6V | |
Capacity | 2200mAh | ||
work time | / | ||
Dimension | 72*56*23mm | ||
Work current | 2.0A | ||
Max Start-up current | 5A start time 20ms | ||
Max continous work current | 2.5A | ||
Power frequency and time | use frequently | ||
Power management | / | ||
Certification of finished product and environmental requirements | GB31241-2014(CQC), UN38.3, RoHS |
Battey solution | Battery specification | 18650/3S1P/2200mAh/11.1V | |
Model | 18650/2200mAh/3.7V | ||
PCB amd components | IC | S-8254AAV | |
MOS | SL3012S*2 | ||
PTC | / | ||
NTC | / | ||
others | / | ||
Encapsulation mode | Basic protection | ||
parameters | Nominal Voltage | 11.1V | |
Nominal Capacity | 2200mAh | ||
Dimension | 72*56*23mm | ||
Internal resistance | ≤330mΩ | ||
Weight | 150 g | ||
Charge current | 2.5 A | ||
Continous discharge current | 2.5 A | ||
Protective current | 9~15 A | ||
Charge voltage | 12.6V | ||
Cut-off voltage | 9 V | ||
Life Circle | charge at 0.5C, discharge at 0.5C,≥ 300 times | ||
Charge temperature | 0 ~ 45 ℃ | ||
Discharge temperature | -20 ~ 60 ℃ | ||
Storeage temperature | -20 ~ 60 ℃ | ||
Protective temperature | / ± / ℃ | ||
Main Features | 1. with protective function of overcharge, over-discharge, short circuit etc 2. with NTC functions of measuring temperature |
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Images of battery pack | ![]() |