25.5V 3A LiFePO4 Battery Charger for 7S 22V LFP Packs
Reliable 25.5V 3A LiFePO4 charger designed for 7S 22V LFP batteries. Provides safe and efficient charging with intelligent control and multiple protections, ideal for solar energy storage, mobility systems, and backup power.
Features
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Designed for 7S 22V LiFePO₄ (LFP) battery packs
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Intelligent 3-stage charging: Constant Current (CC), Constant Voltage (CV), Float
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Charging current: 3A suitable for medium-capacity battery packs
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LED indicators for charging and full-charge status
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Multiple protections: over-voltage, over-current, short-circuit, reverse polarity
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Rugged design with efficient cooling for continuous operation
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Global certifications: CE, UL, FCC, RoHS
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Backed by 3-year warranty for long-term reliability
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OEM/ODM customization for voltage, current, and connectors
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Widely used in solar energy storage, mobility scooters, RVs, marine, and UPS systems
7S 25.5V 3A CHARGER DATASHEET DOWNLOAD
Description
25.5V 3A LiFePO4 Battery Charger for 7S 22V LFP Packs Specification
Brand: Phonix®
Model: FX25503000
AC Input: 100~240V
DC Output: 25.5V 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: 133*58*31mm
Net Weight: 350g
Adapt for: 7S 22V LiFePO4 Battery
Customized Charger: Acceptable
FX25503000 25.5V 3A LiFePO4 Battery Charger for 7S 22V LFP Packs |
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| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac, 50/60 Hz | |
| Input voltage range | 50~264 Vac | |
| Rating input current | 0.88A/RMS | Input:100V Output: Full load |
| Max input power | 88W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | DC 25.5V | |
| Output voltage range | DC22V ~ 25.5V | |
| Charging current | 3A ±10% | |
| Charging voltage | DC 25.5V±0.2 V | |
| Pre-charge | 0.3A ± 0.10A | Voltage≤14V
(battery discharge voltage) |
| Charge-end current | ≤0.3A±10% | |
| Suit with battery type | 7S 22V LiFePO4 Battery | |
| Timer | – | |
| Max output power | 75.6W | |
| Ripple voltage | ≤260mV | 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 | ≥88% | 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 | 350g | |
| Size | 133*58*31mm | Casing only |
| Connector | Refer to order | |
| 5.Safety | ||
| Max. temperature rise | < 40℃ on casing | |
| Safety approval | CE/TUV/FCC/PSE/CCC | |
| MTBF | 50000 H | |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) | |
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