Charger 4.2V1AH for keep warm lithium battery 3.7V1000mAh
Input:110V-240V
Output :4.2V1A
Certification:CE,Roh

Scope

Lithium group for single string 3.6V lithium battery 3.7V lithium battery 

Technical parameters (specifically designed according to customer requirements - voltage / capacity / size / line)

Output capacitor 105 °C
Global application of AC input voltage
High efficiency, low working temperature
Soft-start current, AC input impact effectively reduce
Short circuit protection, overload protection
Small size, light weight
100% full load burn-in test
Built-in EMI filter, minimum wave
Performance: a constant voltage, constant current, over voltage, over current protection work function; light conversion; auto-recovery function
Charge voltage: 4.2V (± 0.1V); load indicator lights green when
Charging voltage range: constant current phase voltage random, but not higher than 4.2V ~ 4.3V, the red indicator lights
Output current: 1A (± 5%); constant voltage charging, the current gradually decreased
Switching current: 100MA; full conversion, the light turns green
Ripple and noise (Note 3): <250mVp-p (constant)
Line Regulation (Note 4): ± 0.5%
Load Regulation (Note 5): ± 1%
DC Output Power: 5W
Efficiency:> 75% (maximum output voltage, full load)
DC voltage range: 4.2V (± 0.1V)
Input voltage range: 100 ~ 240VAC; 47 ~ 63Hz; 140-350VDC
Input Current: 0.03A/230V
Inrush current: cold start current 2A/230V
Leakage current: <3.5mA
Overload protection: 105% ~ 150% Type: FOLDBACK limiting output reset: auto recovery
Temperature Coefficient: ± 0.03% °C (0 ~ 50 °C) OUTPUT
Setup rise hold up time: 200ms, 50ms, 30ms
Shock resistance: 10 ~ 500Hz, 2G 10min. / 1 cycle, duration of 60 minutes, each axis
Pressure: Input - Output: 1.5KVAC
Isolation Resistance: Input and output: 10M Ohms
Temperature, humidity: '-10 °C ~ +50 °C, 20% ~ 90% RH
Storage temperature, temperature: '-10 °C ~ +60 °C, 20% ~ 90% RH
Certification: CE
Dimensions: 42 * 75 * 30mm

 Technical guidance notes

Test conditions for the above parameters: 230VAC input, rated load, 25 °C 70% RH. Humidity
Tolerance: includes set up tolerance, line regulation, load stability (Note 5)
Ripple Test: 20MHz with A12 "twisted pair terminal with a 0.1uF & 47uF capacitor short-circuit
Line Regulation test: full-load into the line of low to high voltage
Load regulation test: load from 0% to 100%, other 60% of rated output load
The maximum current output of up to, but the total load can not exceed the maximum output power