QL4384000 43.8V 4A Charger for 3S 36V Lead-Acid Battery
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Compact and high-efficiency 43.8V 4A charger for 36V lead-acid batteries.
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Supports SLA, AGM, GEL, VRLA, and WET battery types.
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Smart 4-stage charging: Pre-charge, CC, CV, and Auto Cut-off.
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Multiple protections: OVP, OCP, short circuit, reverse polarity.
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Certified with CE, UL, FCC, TUV, PSE, and CCC for global compliance.
Description
QILIPOWER® QL4384000 43.8V 4A Lead-Acid Battery Charger for 3S 36V SLA AGM GEL VRLA WET Batteries – CE UL FCC Certified
QILIPOWER® 43.8V 4A charger delivers reliable, efficient charging for 36V lead-acid battery systems including SLA, AGM, GEL, and VRLA. Engineered with smart 4-stage charging and safety-focused protections, it’s ideal for scooters, mobility devices, and industrial tools. Certified globally, it ensures consistent and secure performance with strong compatibility.
43.8V 4A Lead-acid Battery Charger Specification
| Item | Specification | Remark |
|---|---|---|
| Brand | QILIPOWER® | |
| Model | QL4384000 | |
| AC Input | 100~240V | |
| Input Voltage Range | 90~264 Vac | |
| Input Current | 1.0 A/RMS | Input: 100V, Output: Full load |
| Max Input Power | 197W | Input: 100V, Output: Full load |
| DC Output | 43.8V 4A | |
| Output Voltage Range | DC 36V ~ 43.8V | |
| Charging Current | 4A ±10% | |
| Charging Voltage | DC 43.8V ±0.2V | |
| Pre-charge Current | 0.4A ±10% | Voltage ≤32.4V |
| Charge-end Current | ≤0.8A ±10% | |
| Charging Stages | Pre-charge, CC, CV, Auto Cut-off | |
| Charger Indicator | Double-color LED | |
| LED Status – Power | Red | Power On |
| LED Status – Charging | Flashing one by one | Charging |
| All on / Green | Finished | |
| All off | No Battery | |
| All flashing | Error | |
| Ripple Voltage | ≤400mV | Full load |
| Efficiency | ≥88% | Full load @220V |
| Protections | OVP, OCP, Shorted, Reversed | |
| Battery Type Supported | 3S 36V Lead-acid Battery | SLA / AGM / GEL / VRLA / WET |
| Timer | – | |
| Cooling Method | Natural | |
| Operate Temperature | -10 ~ +40℃ | |
| Operate Humidity | < +90% | Relative Humidity |
| Storage Temperature | -40 ~ +70℃ | |
| Storage Humidity | 0 ~ +95% | Relative Humidity |
| Vibration Resistance | 5MM / 50HZ / 600S | Non-operating |
| Impact Resistance | 1 meter drop test ×3 | Non-operating |
| Size | 178×80×46mm | Casing only |
| Net Weight | 780g | |
| Connector | Refer to order | |
| Safety Approvals | CE, UL, TUV, FCC, PSE, CCC | |
| Max Casing Temperature Rise | < 40℃ | |
| MTBF | 30000 H | |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | Input to Output: 3000V (1 min) |
• Adaptor for: 3-Prong Two Wheel Balance Scooter Charger, Razor, etc., 3S 36V Lead-Acid Battery, SLA battery, Sealed Lead Acid battery, and Pb-acid/AGM/GEL/VRLA/WET battery
• Customized Charger: Acceptable
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