4.2V 2A Li-ion Battery Charger Wall Plug for 3.7V Li-ion/Lipo Battery
Fangxin® 4.2V 2A charger designed for 1S 3.7V Li-ion/LiPo batteries. High efficiency and full safety protections including OVP, OCP, and SCP. Globally certified (CE, UL, FCC, PSE) with a compact wall-plug design ideal for LED lighting, security equipment, and portable devices. Available with US, UK, EU, AU, DE, ES, JP, and ZA plug types. Backed by a 3-year 100% warranty for worry-free quality assurance. OEM/ODM customization supported.
Description
4.2V 2A Li-ion Battery Charger Wall Plug for 1S 3.7V Li-ion Battery Specification
Adaptor for: 1S 3.7V Li-ion Battery | Lipo Battery
Model: FX0422000
AC Input: 100~240V
DC Output: 4.2V 2A
Application: 1S 3.7V Li-ion Battery
Charge Process: Pre-charge, CC, CV and Automatically Cut-off
Charger Indicator: With Double color LED for power capacity show
Output Protections: OVP, OCP, Shorted,
Reversed Safety Approval: CE, UL, TUV, FCC, PSE, CCC, SAA,C-TICK, RCM
Size: L62*W40.2*H31 mm
Net Weight: 90g
Industry: Security System, Lighting Industry
Brand: Fangxin®
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FX0422000 4.2V2A Battery Charger for 1S Li-ion Battery |
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| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240Vac 50/60Hz | |
| Input voltage range | 90~264Vac | |
| Rating input current | 1.0Arms | Input:100V Output: Full load |
| Max input power | 15 W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | DC4.4V | |
| Output voltage range | DC3.7V~4.2V | |
| Suit with battery type | 1S Li-ion battery | |
| Charging current | 2A ±10% | |
| Charging voltage | DC4.2V ±0.2V | |
| Pre-charge | 0.2A±0.1A | Voltage ≤2.8V Pre-charging |
| Charge-end current | ≤1A±10% | |
| Timer | – | |
| Max output power | 10 W | |
| Ripple voltage | ≤42 mV | Full load |
| Power LED | Red | Power on |
| Charging LED | All off | No battery |
| All on | Finished | |
| All flashing | Error | |
| Flashing one by one | Charging | |
| Shorted | Yes | |
| Reversed | Yes | |
| Efficiency | ≥85% | Full load @220V |
| 3.Environment | ||
| Operate temperature | -10 ~ +40℃ | |
| Operate humidity | < +90% | Relative humidity |
| Storage temperature | -40 ~ +70℃ | |
| Storage humidity | 0 ~ +95% | Relative humidity |
| Cooling | Natural | |
| Vibration resistance | 5MM/50HZ/600S | Non-operating condition |
| Impact resistance | 1 meter drop test 3 times | Non-operating condition |
| 4.Mechanical | ||
| Weight | 90g | |
| Size | L62*W40.2*H31 mm | Casing only |
| Connector | Refer to order | |
| 5.Safety | ||
| Max. temperature rise | < 40℃ on casing | |
| Safety approval | CE/TUV/FCC/PSE/CCC/SAA,RCM | |
| MTBF | 30000H | |
| ESD | 8.0KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) | |
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