QL4381000W 43.8V 1A Desktop Charger for 36V Lead-Acid Battery
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Designed for 3S 36V SLA, AGM, GEL, VRLA, and WET lead-acid batteries
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Compact wall plug design for scooters, Razor, and other 36V battery devices
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Smart 4-stage charging: Pre-charge, CC, CV, auto cut-off
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Output: 43.8V 1A, efficiency ≥86%
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Built-in protections: OVP, OCP, short-circuit, reverse polarity
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Dual-color LED indicator for charging status
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CE, UL, FCC, TUV, PSE, CCC certified
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3-year warranty & door-to-door delivery
Description
QILIPOWER® 43.8V 1A charger is designed for 36V lead-acid battery systems like SLA, AGM, GEL, and VRLA. It features smart 4-stage charging and built-in protections, providing reliable and safe performance for devices like scooters and Razor boards. With certifications like CE, UL, and FCC, it’s a compact and trusted charging solution for both consumer and industrial use.
QL4381000W 43.8V 1A Lead-Acid Battery Wall Plug Charger for 3S 36V SLA AGM GEL VRLA WET Batteries – CE UL FCC Certified
| Item | Specification | Remark |
|---|---|---|
| Brand | QILIPOWER® | |
| Model | QL4381000W | |
| 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 | 51W | Input: 100V, Output: Full load |
| 2. Output | ||
| Output Voltage Range | DC 36V ~ 43.8V | |
| Charging Current | 1A ±10% | |
| Charging Voltage | DC 43.8V ±0.2V | |
| Pre-charge Current | 0.1A ±10% | Voltage ≤ 32.4V |
| Charge-end Current | ≤0.2A ±10% | |
| Battery Compatibility | 3S 36V Lead-Acid Battery | |
| Timer | – | |
| Max Output Power | 43.8W | |
| Ripple Voltage | ≤440mV | Full load |
| Power LED Indicator | Red | Power on |
| Charging LED Indicator | All off (no battery), all on or green (finished), all flashing (error), flashing one by one (charging) | |
| Short Circuit Protection | Yes | |
| Reverse Polarity Protection | Yes | |
| Efficiency | ≥86% | Full load @220V |
| 3. Environment | ||
| Operating Temperature | -10 ~ +40℃ | |
| Operating 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 | 142g | |
| Size | 102×50.8×43mm or 102×50.8×51mm | Include plug pin height |
| Connector | Refer to order | |
| 5. Safety | ||
| Max Temperature Rise | <40℃ on casing | |
| Safety Approvals | CE, UL, TUV, FCC, PSE, CCC | |
| MTBF | 30,000 H | |
| ESD Protection | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 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






