7.3V 4A LiFePO4 Battery Charger for 2S 6.4V LFP Battery Packs
Durable 7.3V 4A LiFePO4 battery charger designed for 2S 6.4V LFP packs. Offers safe and efficient charging with intelligent control and built-in protections.
Features
• Specially designed for 2S 6.4V LiFePO4 (LFP) battery packs
• Intelligent 3-stage charging: Constant Current (CC), Constant Voltage (CV), Float/Trickle
• Dual-color LED indicators for real-time charging status
• Safety protections: Over-voltage (OVP), Over-current (OCP), Short-circuit (SCP), Reverse polarity
• High efficiency with superior heat dissipation
• CE, UL, FCC, RoHS certified for global use
• 3-year warranty for guaranteed reliability
• OEM/ODM customization for connectors and output current
• Suitable for LED lighting, solar storage, UPS backup, small e-vehicles, and portable electronics
Description
7.3V 4A LiFePO₄ Battery Charger Specification
Brand: Fangxin®
Model: FX7304000
AC Input: 100~240V
DC Output: 7.3V 4A
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: 113*44*30mm
Net Weight: 350g
Adaptor for: 2S 6.4V LiFePO₄ battery packs
Customized Charger: Acceptable
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FX7304000 7.3V 4A LiFePO4 Battery Charger for 2S 6.4V LFP Battery Packs |
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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 | 33W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | DC 7.3V | |
| Output voltage range | DC6.4V ~ 7.3V | |
| Charging current | 4A ±10% | |
| Charging voltage | DC 7.3V±0.2 V | |
| Pre-charge | 0.4A ± 0.4A | Voltage≤4V
(battery discharge voltage) |
| Charge-end current | ≤0.8A±10% | |
| Suit with battery type | 2S 6.4V LiFePO₄ Battery | |
| Timer | – | |
| Max output power | 29.2W | |
| Ripple voltage | ≤70mV | Full load |
| Power LED | Red | Power on |
| Charging LED | All off | No battery |
| All on (or Green on) | Finished | |
| All flashing | Error | |
| Flashing one by one | Charging | |
| Shorted | Yes | |
| Reversed | Yes | |
| Efficiency | ≥89% | 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 | ||
| Net Weight | 350g | |
| Size | 113*44*30mm | 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) | |
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