AA Portable Power Corp CH-UN2420 Operation Instruction

Specification & Operation Instruction

Specification

• CH-UN2420
Part Number
• For NiMH or Nicd batteries 19.2V to 24V (16S to 20S)
Product
Scope
• With 2Ah ≤ capacity ≤14Ah
• AC 100V-240V; 50-60Hz

Input

• No load input power: ≤ 2.5W; Rating input power: ≤ 72W
• No load DC output 0.3 – 0.7V

Output

• Rating output voltage (CV): DC 18 to 32V
• Rating output current (CC) : 1.7 to 2.1Amp
• Rating output power: ≤ 57.6W
• Efficiency : ≥ 80%
• Red: In Charge
LED
• Green: Standby or charge finished
• Under the following conditions, LED Red turns to Green:
• Over current, short circuit and reverse polarity protection

Protection

• Over time protection: maximum charging time is 8hrs
• Over voltage: When input voltage > rated working voltage,

Environment

• Operating Temperature: -10°C to 40°C
• Storage Temperature: -40°C to 70°C
• Storage Humidity: < 95%RH
• Cooling: Natural Convection
AA Portable Power Corp.
www.batteryspace.com, Email:
825 S 19 th Street, Richmond, CA 94804
Tel: 510-525-2328 Fax: 510-439-2808
o -△V > 5mV/cell(TYP) or
o VMAX ≥ 1.6V/cell or
o Time control: time > 8 hrs
the charger immediately stop working
Sales@batteryspace.com