eBike 2A Charger for Li-ion/Li-po Battery 

Specifications:
Input Voltage: 100-240V
Output Voltage Optional:
29.4V 2A for 7 series 24V Li-ion/Li-poly Battery
42V 2A for 10 series 36V Li-ion/Li-poly Battery 
54.6V 2A for 13 series 48V Li-ion/Li-poly Battery

Output Current: 2A
Charging Mode: CC-CV
Intelligent Charger
Super Powerful Charger: 2A 
Aluminium Case-good heat sinking
Super Cooling Fan

Size:
170*90*50mm/170*90*50mm/170*90*63mm
Weight: 0.8kg/1.0kg/1.2kgs

Features:
1. Advanced high frequency switching mode power supply technology
2. DC output isolated from AC input
3. Single input 110V AC and 220V AC 50-60Hz
4. Charging parameters are insensitive to the AC input line voltage variations
5. Completely automatic battery charging: CC, CV
6. 2 LEDs: LED 1 Red (power on), LED2 Red/Green (Charging/Full)
7. Short circuit, over voltage, over-temperature
8. Efficiency > 85%
9. Forced ventilation with fans
10. 100% full load burn-in test.