Overall Introduction
This 48V lead acid battery charger features an input voltage range of 200Vac to 264Vac, perfectly adapting to different regional power grids. It delivers a stable output voltage of 53V (adjustable between 35V and 54.4V) with a constant 3A output current, ensuring fast and efficient charging for 48V lead acid batteries. The charger achieves an impressive efficiency of ≥85%, minimizing energy loss during the charging process. With dimensions of 170×86×48mm, it boasts a compact design that saves space while maintaining robust performance. It complies with international safety standards (IEC/EN/UL 62368) and environmental regulations (RoHS, PAHs, REACH, WEEE), making it suitable for global distribution.
Key Features & Advantages
High Efficiency Performance
Achieves ≥85% efficiency, reducing energy consumption and operational costs compared to standard chargers.
Wide Voltage Compatibility
200Vac to 264Vac input range ensures compatibility with global power supplies, ideal for international markets.
Comprehensive Protection System
Equipped with OCP,SCP,OVP,OTP, all with auto-recovery function.
Low Standby Power Loss
Only 1.5W max standby power at 230Vac input (no load), meeting energy-saving requirements.
Stable Output Characteristics
Features ±2% line regulation and ±3% load regulation, ensuring consistent charging performance.
Robust Isolation Performance
3000Vac withstanding voltage and ≥100MΩ isolation resistance, guaranteeing user safety.
Application Scenarios
Electric Scooters
Ideal for charging 48V lead acid batteries in urban electric scooters, ensuring reliable daily commuting.
Electric Motorcycles
Suitable for mid-range electric motorcycles, providing efficient charging for extended riding ranges.
E-bikes
Perfect for high-power electric bicycles requiring 48V battery systems, enhancing riding performance.
Personal Mobility Devices
Applicable to various personal mobility aids using 48V lead acid batteries, ensuring user independence.
Shared Mobility Services
Excellent for shared electric scooter and motorcycle fleets, enabling fast and efficient charging cycles.
Industrial Electric Vehicles
Suitable for small industrial electric vehicles and warehouse mobility equipment with 48V battery systems.
Frequently Asked Questions
Is this charger compatible with all 48V lead acid batteries?
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Yes, this 48V lead acid battery charger is designed to work with all standard 48V lead acid battery types commonly used in electric two-wheelers, providing a stable 53V output that is optimal for 48V battery charging cycles.
What protection features does this 48V lead acid battery charger have?
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This 48V lead acid battery charger is equipped with four key protection mechanisms: Over Current Protection (OCP >3.1A), Short Circuit Protection (SCP), Over Voltage Protection (OVP <62V), and Over Temperature Protection (OTP), all with auto-recovery functionality to ensure safe operation.
Can this charger be used in different countries with varying power supplies?
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Absolutely. With its wide input voltage range of 200Vac to 264Vac, this 48V lead acid battery charger can be used in most countries worldwide without the need for additional voltage converters, making it highly versatile for international use.
How efficient is this charger compared to other 48V lead acid battery chargers?
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304 stainless steel meets the international requirements of food grade,316 stainless steel is not only food grade or medical grade. However,the use of this medical grade as a production cup will not bring additional benefits to everyone. Why is it called 304 or 316? This is mainly defined according to the material composition. 316 stainless steel is not similar to mineral materials,after use can release some substances to promote human absorption.
What is the operating temperature range for this charger?
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-This charger can operate reliably in temperatures ranging from -10℃ to +40℃, making it suitable for use in various climatic conditions. It also features Over Temperature Protection to prevent damage in extreme temperature scenarios, ensuring the longevity of both the charger and the connected 48V lead acid battery.
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Products Description
1. Input Characteristics
| Parameter | Specification |
| Input Voltage Range | 200Vac to 264Vac |
| Normal Voltage Range | 220Vac to 240Vac |
| Standby Power Loss | 1.5W max @ 230Vac input, no load |
| Max Input AC Current | 1.8A max @ Full load, 200Vac~264Vac input |
| Inrush Current | Max 80A (Cold start), 264Vac input |
| Max Input Power | 178W (max) @ Full Load |
| Efficiency | ≥85% |
| Leakage Current | Less than 3.5mA (max), 230Vac input |
| Input Fuse | T5A / 250Vac |
2. Output Characteristics
| Parameter | Min | Normal | Max | Condition |
| Output Voltage (Vout) | 35V | 53V | 54.4V | Vin=200~264Vac, Io=3A |
| Output Current (lout) | 0A | 3A | 3A | Vin=200~264Vac |
| Line Regulation | -- | -- | ±2% | Vout: 53V, Vin=200~264Vac, Io=3A |
| Load Regulation | -- | -- | ±3% | Vout: 53V, Vin=200~264Vac, Io=0-3A |
| Output Voltage Tolerance | -- | -- | ±3% | Vout: 53V, Vin=200~264Vac, Io=3A |
| Output Ripple & Noise | -- | -- | 500mVp-p | @25℃, with 0.1µF ceramic + 10µF electrolytic cap |
| Transient Response | ±5% | Slew Rate: 0.2A/µs | Load Change: 25%↔50%, 50%↔75%, 75%↔100% | Cycle time: 4ms |
| Overshoot / Undershoot | -- | -- | ±5% | lout=0-3A |
| Turn-On Time | -- | -- | 3s | Vin=220~240Vac, Io=3A |
| Hold Time | 20ms | -- | -- | Vin=220Vac, Io=3A |
| Rise Time | -- | -- | 50ms | Vo=10%-90%, Io=3A |
3. Protection Features
| Protection Type | Specification | Mode |
| Over Current Protection (OCP) | >3.1A | Hiccup, Auto-recovery |
| Short Circuit Protection (SCP) | Yes | Hiccup, Auto-recovery |
| Over Voltage Protection (OVP) | <62V | Hiccup, Auto-recovery |
| Over Temperature Protection (OTP) | Yes | Auto-recovery |
4. Isolation Performance
| Parameter | Condition | Value | Note |
| Isolation Resistance | 500VDC / 25℃ / 90%RH | ≥100MΩ | Input-Output |
| Withstanding Voltage | 3000Vac / 10mA / 1min | No breakdown or flashover | Input-Output |
5. Safety & Environmental Compliance
| Requirement | Standard / Compliance |
| Safety Standard | IEC/EN/UL 62368 |
| Environmental | RoHS, PAHs, REACH, WEEE |
6. Environmental Requirements
| Condition | Operating | Storage |
| Temperature | -10℃ to +40℃ | -40℃ to +70℃ |
| Humidity | 5% to 95% RH (non-condensing) | 5% to 95% RH (non-condensing) |
| Altitude | Up to 5000m (Derating: 1℃ / 220m) | Up to 12000m |
7. Size:170*86*48mm
