POS (point of sale) is a multi-function terminal assembled in contributing businesses of credit card and its accepting network to connect the computer as network. In this case, it can transfer electronic funds automatically, including the functions of consumption, pre-authorization, balance enquiry and transfer accounts. Its application expands from POS system to the whole supply chain.
application environment | place | □ indoor ■outdoor | ||
operating temperature/humidity | 0~45℃;30~85%RH | |||
storage temperature/humidity | 0~45℃;30~85%RH | |||
special performance | the requirements of charging and discharging under high-temperature & low-temperature |
Charge at 0 ~ 45 ℃; Discharge at -20 ~ 60 ℃ |
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other requirements | expiration date | One year | ||
explosive-proof grade | Exib iiB T4 | |||
waterproof grade | IP97 | |||
dustproof grade | IPxx | |||
dropping frequency | / | |||
application features | operating voltage | 3.0~4.2V | ||
capacity | 2000mAh | |||
working hours |
2.5 hours (within 50 cycles) |
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dimension | MAX:52.3*49.5*12mm | |||
operating current | 800mA | |||
maximum starting current | 2.8A starting time 20ms | |||
maximum continuous operating current | 2A | |||
frequency and time | frequently | |||
capacity management | / | |||
certification and environmental requirement of finished products | types | ■GB31241-2014(CQC) | □CE | |
□UL2054 | □CB | |||
□un38.3 | □RCM | |||
□KC | □PSE | |||
□component verification | □BIS | |||
□BMSI | □REACH | |||
□RoHS | □battery directive | |||
□halogen-free | other: explosion-proof certification | |||
schematic design | project No. | 05BQ1088-03 | ||
specification | 103443/2000mAh/3.6V | |||
model | 103443/2000mAh/3.6V | |||
guard plate and hardware configuration | IC | bq27541V200+R5402N101KD-TR+LTC4361TSTB | ||
MOS | AO8810 *3 | |||
P TC | TAL190F | |||
NTC | / | |||
other | / | |||
encapsulation mode | □ fundamental protection □PVC+non-fundamental protection □ housing+fundamental protection ■housing+non-fundamental protection | |||
key parameters | nominal voltage | 3.7V | ||
nominal capacity | 2000mAh | |||
dimension | 67.5*37.5*20.5mm | |||
internal resistance | ≤150mΩ | |||
weight | 80G | |||
charging condition | 0.4A | |||
continuous discharge current | 0.8A | |||
protective current | Discharge 5-8A | |||
short circuit current | Discharge 2.9-3.1A (delay time: 10uS) | |||
charging voltage | 4.2V | |||
End-off voltage | 2.5V | |||
cycle life |
Charging and discharging requirements: charge at 0.2c, discharge at 0.2c When leave 60% capacity, the cycle life is over 300 times. |
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charging temperature | 0~45℃ | |||
discharging temperature | -20~60℃ | |||
storage temperature | -15~30℃ | |||
temperature protection | / | |||
key feature |
1、 High energy density and high capacity |
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2、Exib iiB T4 Explosive-proof grade: Exib iiB T4 |
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3、IP97 Waterproof grade: IP97 |