QL4388000 43.8V 8A Charger for 3S 36V Lead-Acid Battery
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Designed for 3S 36V SLA, AGM, GEL, VRLA, and other lead-acid battery systems
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Smart 4-stage charging: Pre-charge, CC, CV, and Auto Cut-off
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Built-in OVP, OCP, reverse polarity and short circuit protections
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Double color LED for status and charge indicators
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CE, UL, FCC, TUV, PSE, CCC certified for global safety compliance
Description
QILIPOWER® QL4388000 43.8V 8A Lead-Acid Battery Charger for 3S 36V SLA AGM GEL VRLA WET Batteries – CE UL FCC Certified
QILIPOWER® QL4388000 is a high-performance 43.8V 8A charger tailored for 36V lead-acid battery applications such as scooters, mobility devices, and industrial equipment. With its smart charging algorithm and essential safety protections, it ensures efficient and reliable power delivery. Certified by CE, UL, and FCC, this charger is trusted globally for safe and consistent use.
43.8V 8A Lead-acid Battery Charger Specification
| Item | Specification | Remark |
|---|---|---|
| Brand | QILIPOWER® | |
| Model | QL4388000 | |
| AC Input | 100~240V | |
| DC Output | 43.8V 8A | |
| 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 | 233×108×64mm | Casing only |
| Net Weight | 1850g | |
| 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 | 393W | Input:100V, Output: Full load |
| No Load Output Voltage | DC 43.8V | |
| Output Voltage Range | DC 36V ~ 43.8V | |
| Charging Current | 8A ±10% | |
| Charging Voltage | DC 43.8V ±0.2V | |
| Pre-charge | 0.8A ±10% | Voltage ≤32.4V |
| Charge-end Current | ≤1.6A ±10% | |
| Suit With Battery Type | 3S 36V Lead-acid Battery | |
| Max Output Power | 350W | |
| Ripple Voltage | ≤400mV | Full load |
| Power LED | Red | Power on |
| Charging LED | All off: No battery All on / Green on: Finished All flashing: Error Flashing one by one: Charging |
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| Shorted Protection | Yes | |
| Reversed Protection | Yes | |
| Efficiency | ≥88% | Full load @220V |
| Operate Temperature | -10 ~ +40℃ | |
| Operate Humidity | < +90% RH | |
| Storage Temperature | -40 ~ +70℃ | |
| Storage Humidity | 0 ~ +95% RH | |
| Cooling | Natural | |
| Vibration Resistance | 5MM / 50HZ / 600S | Non-operating |
| Impact Resistance | 1 meter drop test 3 times | Non-operating |
| Connector | Refer to order | |
| Max. Temperature Rise | < 40℃ on casing | |
| MTBF | 30000 H | |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) |
•Adaptor for: 3S 36V Lead Acid Battery, SLA battery, Sealed Lead Acid battery, and Pb-acid/AGM/GEL/VRLA/WET battery
• Customized Charger: Acceptable
