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    4.2V 0.5A 2.1W li-ion charger ▼
      4.2V 0.5A charger, power supply, adapter, charger
        PN:KRE-0420503
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Details:
4.2V 0.5A  Li-ion  charger, 18650 chagrer
MODEL number: KRE-420503
P/N: KRE-TC52
Standard Model Number description: KRE-xxxyyyyZ
"XXX"=030-480, the output voltage is DC3.0-48.0V,
"YYY"=001-450, the output current is 0.01-431A,
"Z" representing the input plug, 0-European plug, 1-British plug,  2-the Australian plug,3-USA plug, 4-Japan plug, 5-China plug, 6-Korea plug.









Input: 100-240V-50/60Hz
Output: 4.2V-500mA
Caution:indoor use only 




High reliability
High-efficiency: meets US Energy start/CEC/AS/MEPS/EUP/ERP
Light and convenient plug-in
LED indicator
With mini/micro USB/iPhone/Galaxy tab connectors
With fuse, short-circuit protection and LED light indicator




Overvoltage
Overcurrent
Short-circuit
Thermal shutdown capability
Suitable for GPS and notebook




Voltage: 100 to 240V AC at 50/60Hz
Current: 150mA (maximum)
Inrush current (240V AC): 25A, cold 25°C
No load input power (240V AC): 0.3W
Efficiency: 60 (minimum) to 70% (maximum)




Voltage: 4.2V DC
Current: 500mA
Output voltage precision: 5%
Ripple and noise: 100mV
Regulation: ±1% line, ±5% load
DC output cord AWG: OD 3.5mm, normal
Wire length: 1.5m




Operating temperature: 0 to 40°C
Operating humidity: 10 to 95% RH
Storage temperature: -20 to 65°C
Storage humidity: 10 to 95% RH




Burn-in: 100% full load, 40°C, 4 hours
Leakage current: 0.25mA max at 264V AC
MTBF: meets MIL-HDBK-217F over 50,000hrs, full load, 25°C




FCC part 15 class B
EN 55022 class B
AS/NZS3548, AS/NZS4251.1 class B
EN 55024/A1:2001
IEC 61000-4-2, IEC 61000-4-3
IEC 61000-4-4, IEC 61000-4-5,
IEC 61000-4-6, IEC 61000-4-11
GB9254-1998/GB17625.1-2003
CISPR22 class B and CNS13438 class B




EN 60950:2009 and EN 60065
PSE IEC 60950 and EN 60065
AS/NZS 60950:2000 and AS/NZS60065
CE (low voltage directive)
UL1310, GB4943-2001




Individual white box
PE bag
Quantity: 1000 pieces/carton
Carton size: 390 x 270 x 420mm
Gross weight: 9kg (maximum)