E-Bike Battery Charger


  • Three Stage Charging.
  • SMPS based Battery Charger
  • Wide Input Supply Range , Withstand upto 320VAC
  • Automatic Selection of FLOAT and BOOST mode
  • Protections: Short Circuit / Over load / Over Voltage/ Over Temperature
  • Battery Reverse Polarity Protection
  • LED Indication for Charging, Battery Rev. Polarity, Charging Status in Percentage.
  • 100% Full Load Burn in test.
  • High reliability


MODEL EV480-48 EV576-48
Output Float Voltage 55.2VDC
Float Current 0.5A ~ 1.0A
Boost Voltage 58VDC
Boost Current 10A 12A
Rated Power 580W 696W
Ripple and Noise Max. < 2% Of Rated Voltage.
Voltage Tolerance For Float Voltage ±1% ; Boost Voltage ±2%
Line Regulation < ±1%
Load Regulation < ±2 %
Hold up Time > 20mSec
Input Operational Voltage
170 VAC – 270 VAC
Frequency 45Hz – 65Hz
Efficiency >80% @ Typical AC Input With Full Load
Inrush Current <50A At 230VAC
Leakage Current <1mA At 230VAC
Protection Over Load Above 105% Rated output Power
Protection Type: Constant Current, Recovers automatically after fault condition is removed
Over Voltage 64V ~ 76V
Protection Type: Hiccup Mode, Recovers automatically after fault condition is removed
Reverse Polarity Provided
Indications LED Indications LED Indication for Charging, Battery Rev. Polarity, Charging Status in Percentage.
Environment Working Temp. 0⁰C to 50⁰C. ( Surrounding to Enclosure )
Working Humidity 20 to 90%RH Non Condensing
Storage Temp Humidity -10 to 85⁰C 10 to 95% RH.
Vibration 10 to 500Hz,2G,20min/sweep,period-1Hr,Each along X,Y,Z axes
Safety & EMC Safety Standard Designed to meet UL60950-1
Withstand Voltage I/P-O/P : 3KVAC, I/P-Earth : 1.5KVAC, O/P-Earth : 500VAC
Isolation Resistance I/P-O/P, I/P-Earth, O/P-Earth : 100M Ohms / 500VDC
EMI & EMC Inbuilt EMI Filter
Connection Input Mains Cord 16A/250VAC 1Sq.mm 1800mm length with Indian Standard 3 pin plug
Output PVC Coated wire 2 Core 1.5Sq.mm 1500mm length with Connector IEC Outlets-C13 EMO-40
Other Enclosure Protection IP-20
Cooling Forced Cooling
Dimension (mm) 222*93*210 (L*W*H)
Note 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25Deg.C ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1uF & 47uF parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
5. Specifications are subject to change without prior notice due to constant improvement in design & technology.