Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 54.6v 2a charger in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.
Product Overview
The 54.6V 2A Lithium-Ion Smart Charger delivers precision charging for 13-series 4-18Ah battery packs with universal 100-240V AC input. Featuring 4-stage intelligent charging, IP63 dust/water resistance, and multi-protection safety systems, this compact charger (165×82×47.6mm) is engineered for e-bikes, power tools, and industrial equipment.
Key Features & Benefits
Smart 4-Stage Charging Algorithm
Pulse Wake-Up (0-32V)
Pre-Charge (0.4A @ 32-36V)
Constant Current (2.0A @ 36-53.3V)
Constant Voltage (54.6V ±0.5V)
→ Maximizes battery lifespan by preventing overcharge
Comprehensive Protection Systems
Short-Circuit (Auto-Recovery)
Over-Voltage (Manual Reset)
Reverse Polarity (Auto-Recovery)
Over-Temperature (Cutoff @ >40°C)
Global Voltage Compatibility
Input: 90-264V AC, 47-63Hz
Output: 54.6V DC ±0.5V
88%+ Efficiency at rated load
Dual-LED Status Indicators
|
LED State |
Meaning |
|
Solid Green |
Standby/Full Charge |
|
Flashing Green |
Active Charging (See stages) |
|
Flashing Red |
Fault (Overvoltage/Short) |
High Efficiency
Conversion efficiency of over 88%, ensuring energy-saving operation.
Compact Design
Dimensions of 165.3mm x 82.3mm x 47.6mm, lightweight at approximately 560g (excluding AC cable).
Technical Specifications
Electrical Parameters
|
Parameter |
Specification |
|
Output Current |
2.0A ±0.2A (CC Mode) |
|
Pre-Charge Current |
0.4A ±0.1A (<36V) |
|
Standby Power |
<1.5W |
|
Inrush Current |
≤60A (Cold Start) |
|
Leakage Current |
≤0.25mA (240V AC) |
Environmental Ratings
|
Condition |
Range |
|
Operating Temperature |
0°C to +40°C |
|
Storage Temperature |
-20°C to +85°C |
|
Humidity |
5%-90% RH (Non-Condensing) |
|
Altitude |
≤5000m |
|
IP Rating |
IP63 (Dust/Water Resistant) |
Mechanical Details
- Dimensions: 165.3×82.3×47.6mm
- Weight: 560g (Excluding Cable)
- Connectors: Customizable (TBD)
Why Choose This Charger?
Certified Safety
CE/RoHS compliant
Global Voltage Support
Works worldwide
OEM/ODM Services
Custom connectors/voltage
5,000m Altitude Rated
For high-elevation use
Why choose Us
Customer-Centric Approach:
Customizable packaging and battery configurations to meet specific client needs. Dedicated technical support for installation, maintenance, and troubleshooting.
Rugged Reliability Testing
Thermal Stress
-20°C to +65°C cycling
Vibration Resistance
10-55Hz, 0.35mm amplitude
Drop Tested
1m onto hardwood (6 surfaces)
Humidity Endurance
90% RH @40°C for 48hrs
Ideal Applications
E-Bikes & E-Scooters
Industrial Power Tools
Medical/Telecom Backup Systems
Robotics & UAV Charging
Safety Guidelines
Critical Usage Notes:
- Do NOT charge below 0°C or above 40°C
- Avoid water immersion (IP63 = splash-proof only)
- Use only with 13S Li-Ion packs (46.8-54.6V)
- No user-serviceable parts
Ordering Information
Packaging Options:
- Standard: Anti-static bag + foam inserts
- OEM: Custom branding available
Lead Time:
- Samples: 5-7 days
- Bulk Orders: 15-30 days
Payment Terms:
- 30% deposit, 70% before shipment (T/T, LC)
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