Product Description
UY-120 48V 2A Lithium Battery Charger β 58.8V Output for 14S Li-NCM Packs
π 48V Lithium (14S NCM)
β‘ 58.8V / 2A
π DC 2.1Γ5.5mm Jack
π Compact Aluminum Shell
β CE & ROHS Certified
β‘ 58.8V / 2A
π DC 2.1Γ5.5mm Jack
π Compact Aluminum Shell
β CE & ROHS Certified
The UY-120 48V 2A Lithium Battery Charger is a compact, high-efficiency charging solution specifically designed for 14S Lithium-ion (Li-NCM) battery packs (nominal 48V, full charge 58.8V). Delivering a precise 58.8V output voltage and 2A constant current, it features a three-stage smart charging algorithm (CC/CV/trickle) to ensure complete and safe charging without overcharging. The rugged aluminum alloy housing provides excellent heat dissipation and durability. Ideal for e-bikes, electric scooters, portable power stations, and DIY 48V lithium battery projects.
β οΈ !!! Please check the connector type carefully. This charger comes with a DC 2.1Γ5.5mm barrel jack. Verify that your battery pack or device has a compatible input (center positive, 2.1mm inner diameter) before purchasing. Custom DC connectors are available upon request.
βοΈ Technical Specifications
π Input & Output
Input: 100-240VAC, 50/60Hz
Output Voltage: 58.8V (for 14S Li-NCM)
Output Current: 2A
Charging Power: β 117.6W
Input: 100-240VAC, 50/60Hz
Output Voltage: 58.8V (for 14S Li-NCM)
Output Current: 2A
Charging Power: β 117.6W
π Physical & Environment
Dimensions: 135 Γ 90 Γ 50 mm
Housing: Aluminum alloy (die-cast)
Working Temp: -5Β°C ~ +40Β°C
Storage Temp: -40Β°C ~ +70Β°C
Dimensions: 135 Γ 90 Γ 50 mm
Housing: Aluminum alloy (die-cast)
Working Temp: -5Β°C ~ +40Β°C
Storage Temp: -40Β°C ~ +70Β°C
β‘ Charging Mode & Efficiency
Mode: 3-stage: Constant Current β Constant Voltage β Trickle (Float)
Efficiency: β₯85% (full load), peak >90%
Cooling: Natural convection via aluminum housing
Mode: 3-stage: Constant Current β Constant Voltage β Trickle (Float)
Efficiency: β₯85% (full load), peak >90%
Cooling: Natural convection via aluminum housing
π‘οΈ Protections & Certifications
β Short circuit protection
β Overcurrent protection
β Overvoltage protection
β Reverse polarity protection (optional)
β CE, ROHS certified
β Short circuit protection
β Overcurrent protection
β Overvoltage protection
β Reverse polarity protection (optional)
β CE, ROHS certified
π Detailed Specifications
| Model | UY-120 |
|---|---|
| Battery Type | Lithium-ion (Li-NCM) β 14S configuration |
| Suitable Battery Voltage | 48V nominal (58.8V charging voltage) |
| Output Voltage (CV) | 58.8V Β±0.2V |
| Output Current (CC) | 2A Β±5% |
| Output Connector | DC 2.1Γ5.5mm barrel jack (center positive, customizable) |
| Input Voltage Range | 100-240VAC, 50-60Hz |
| Charging Algorithm | 3-stage: constant current β constant voltage β trickle/float |
| Efficiency | β₯85% @ full load, up to 90% typical |
| Operating Temperature | -5Β°C to +40Β°C |
| Storage Temperature | -40Β°C to +70Β°C |
| Housing Material | Aluminum alloy (die-cast), durable & heat-dissipating |
| Certifications | CE, ROHS |
| Customization | AC power cord length/plug type, DC connector (2.1Γ5.5mm or others) available on request |
π Key Features & Benefits
- Three-stage intelligent charging β constant current (CC), constant voltage (CV), and trickle/float mode ensure a full charge while preventing overcharging, extending battery lifespan.
- High-precision voltage/current lock β maintains accurate 58.8V cutoff and 2A current regulation for safe 14S Li-ion charging.
- Multiple safety protections β built-in short circuit, overcurrent, overvoltage, and optional reverse polarity protection for complete peace of mind.
- Compact & lightweight aluminum shell β dimensions only 135Γ90Γ50mm, excellent heat dissipation, robust and modern.
- High efficiency (>90% peak) β reduces energy waste, stays cool, and environmentally friendly.
- LED indicator display β clear visual status (red = charging, green = full / standby).
- Global input & customization β 100-240VAC works worldwide. AC cord and DC connector can be tailored to your specific requirements.
- CE & ROHS certified β meets international safety and environmental standards.
π Common Applications
π΄ Electric Scooters & E-Bikes
Perfect for 48V (14S) lithium battery packs used in personal mobility devices.
Perfect for 48V (14S) lithium battery packs used in personal mobility devices.
β‘ Portable Power Stations
Maintains 48V Li-ion battery banks in solar generators and DIY power walls.
Maintains 48V Li-ion battery banks in solar generators and DIY power walls.
π€ Robotics & Small EVs
Compact size fits into robotic platforms, hoverboards, and light electric vehicles.
Compact size fits into robotic platforms, hoverboards, and light electric vehicles.
π§ DIY Battery Projects
Ideal for hobbyists building or maintaining 14S Li-ion battery packs.
Ideal for hobbyists building or maintaining 14S Li-ion battery packs.
π‘ Customization options: The UY-120 charger can be tailored to your needs β choose different AC plug standards (US, EU, UK, AU, etc.), adjust AC cable length, or replace the DC 2.1Γ5.5mm jack with other connectors (DC 2.5Γ5.5mm, XLR, Anderson, etc.). Contact our sales team for bulk orders or OEM/ODM requests.
