OEM Li-polymer Batteries 3.7v 220mah DTP501922
Brand Name: DTP
Model Number: DTP501922
Electric Energy: 0.81 Wh
Battery Size: 22*19*5mm
Place of Origin: Guangdong, China
Weight: 5g
The charging ratio: 0.5C
The discharge rate: 1C
Battery Cell: batterie lithium ion
Certificate: CB/CE/KC/RoHS/IEC62133/BIS/UN38.3
Specification
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Item
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Parameter
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Battery model
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DTP501922
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Nominal voltage
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3.7V
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Minimum capacity
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220mAh (0.2C discharge)
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Charging voltage
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4.2V
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Discharging cut-off voltage
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3.0V
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Standard charging
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0.2C /4.2V
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Max charging
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1.0C /4.2V
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Standard discharging
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0.2C/3.0V
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Max discharging
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continuous discharge
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1.0C/3.0V
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non-continuous discharge
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2.0C/3.0V
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Shipment voltage
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≥3.85V
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|
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Battery pack impedance
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≤180mΩ
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Operating temperature
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Charging: 10°C ~ 45°C
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Discharging: -20°C ~60°C
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||
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Storage (At 50% SOC and specified temp,recoverable capacity in % vs time )
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-10℃~25℃
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(12 months ≥85% )
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-10℃ ~45℃
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(6 months ≥85% )
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-10℃~55℃
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(1 month ≥90% )
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20±5℃ is the recommended storage temperature
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||
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Visual Inspection
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There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface
of the cell. |
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Reference standard
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GB/T 18287-2013,KC CE ROHS IEC/EN61960, UL1642
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| Application | bluetooth speaker, Consumer Electronics, Home Appliances, Toys |
|---|---|
| Discharging | 1C |
| Voltage | |
| Capacity |
