2S 8.4V 2A Li-ion Battery Charger
For 7.4V 2S Li-Ion Battery
8.4V2A Li-ion Battery Charger matches to 2S 7.4V Li-ion Battery/ Lithium battery/ Lipo battery, Fast charge the li-ion battery with smart protection against ruining at fast charging.
Details are as below:
8.4V 2A Li-ion Battery Charger for 2S
8.4V 2A Li-ion Battery Charger Specification
Adaptor for: 2S 7.4V Li-ion Battery
Model: QL8402000
AC Input: 100~240V
DC Output: 8.4V 2A
Application: 2S 7.4V 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
Size: 70*45*38mm
Net Weight: 150g
Industry: Security System, Lighting Industry
Brand: QILIPOWER®
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QL0842000 8.4V2A 1S Li-ion Battery Charger |
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| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac 50/60 Hz | |
| Input voltage range | 90~264 Vac | |
| Rating input current | 1.0 A/RMS | Input:100V
Output: Full load |
| Max input power | 22 W | Input:100V
Output: Full load |
| 2.Output | ||
| No load output voltage | DC 8.4 V | |
| Output voltage range | DC 7.4V~8.4 V | |
| Suit with battery type | 2S Li-ion battery | |
| Charging current | 2 A ±10% | |
| Charging voltage | DC 8.4 V ±0.2 V | |
| Pre-charge | 0.8A±0.1 A | Voltage ≤12.0 V
Pre-charging |
| Charge-end current | ≤0.3 A±10% | |
| Timer | – | |
| Max output power | 18 W | |
| Ripple voltage | ≤168m V | 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 @220 V |
| 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 | 5 MM / 50HZ/ 600 S | Non-operating condition |
| Impact resistance | 1 meter drop test 3 times | Non-operating condition |
| 4.Mechanical | ||
| Weight | 150 g | |
| Size | 70*45*38mm | Casing only |
| Connector | Refer to order | |
| 5.Safety | ||
| Max. temperature rise | < 40℃ on casing | |
| Safety approval | CE/TUV/FCC/PSE/CCC | |
| MTBF | 30000 H | |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) | |
