73V 3A LiFePO₄ Battery Charger for 20S 63V Battery Packs
High-quality 20S (64V nominal / 73V max) 3A LiFePO₄ battery charger. Intelligent CC/CV charging, lightweight design, and full protections ensure safe and efficient charging performance.
Features
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Input: 100~240V AC
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Output: 73V 3A DC
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Compatible with 20S LiFePO₄ (64V nominal / 73V max) battery packs
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Intelligent CC/CV charging, Auto Cut-off
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LED indicator for charging status
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Protections: Over Voltage, Over Current, Short Circuit, Reverse Polarity
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Compact and lightweight design
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Suitable for e-bikes, scooters, LED lighting, handheld tools, security systems, and energy storage systems
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Fully automated production line, consistent quality, low price
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3-year warranty
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OEM/ODM service available
Description
73V 3A LiFePO4 Battery Charger Specification
Brand: Fangxin®
Model: FX7303000LFP
AC Input: 100~73V
DC Output: 73V 3A
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: 178*80*46mm
Net Weight: 850g
Adaptor for: 20S 63V LiFePO4 Battery
Customized Charger: Acceptable
FX7303000LFP 73V 3A LiFePO₄ Battery Charger for 20S 63V Battery Packs |
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| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac, 50/60 Hz | |
| Input voltage range | 100~264 Vac | |
| Rating input current | 1.0 A/RMS | Input:100V Output: Full load |
| Max input power | 246W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | ||
| Output voltage range | DC63V~ 73V | |
| Charging current | 3A ±10% | |
| Charging voltage | DC 73V±0.2 V | |
| Pre-charge | 0.3A ± 10% | Voltage≤40V
(battery discharge voltage) |
| Charge-end current | ≤0.6A±10% | |
| Suit with battery type | 20S 63V LiFePO4 Battery | |
| Timer | – | |
| Max output power | 219W | |
| Ripple voltage | ≤730mV | 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 | < +50% | Relative humidity |
| Storage temperature | -40 ~ +70℃ | |
| Storage humidity | 0 ~ +55% | 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 | 850g | |
| Size | 178*80*46mm | 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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