12V 4A Lead acid battery charger Board
Model |
Lead Acid Battery Charger/ Trickle battery Charger |
Input |
100-240Vac 50/60Hz |
Input plug(power cords) |
EU US UK AUS Korea Japan South Africa plugs(power cable) |
Battery voltage |
6V/12V/24V/36V/48V/60V SLA Battery/Sealed Lead acid battery |
Output voltage at no load (Voltage at Float Mode ) |
6.6-6.8V---6V battery 13.6-13.8V---12V battery
27.2-27.6V---24V battery 40.8V-41.4V---36V battery
54.4V-55.2V---48V battery 68-69V---60V battery |
Highest Charging voltage (Voltage at CV Mode) |
7.3-7.5V---6V battery 14.2-14.8V---12V battery 28.8-29.6V---24V battery 42.6-44.4V---36V battery 56.8-59.2V---48V battery 71-74V---60V battery |
Max Power |
54Watts (Wall Mount Type) |
Output |
24v2a |
Charge mode |
3 stages mode: CC---CV---Float Mode(pulse charge mode) |
Led Indicator(Dual Color) |
Red---in Charging; Green--Fully charge/ no load |
Led Switch current |
10-15% of charge current |
Safe Protection |
Over-load protection Over-current protection |
Short circuit protection Polarity Reverse Protection |
Safe Certificate |
CE FCC UL SAA PSE KC |
Efficiency |
>80% |
Output Connector |
DC jack, XLR, JST, Cigar Lighter, Alligator Clips,Viation Plug.etc |
Power Consumption |
≤0.5W at Rated Voltage(adapter at no load) |
Ripple And Noise |
Output voltage 1%, Ripple&Noise≤120mv |
High-Voltage test |
Primary to secondary: 3 kV / 5mA 60S |
Leakage Current |
0.5mA(max) at input 240V AC |
Drop Test |
0.75m drop test, 6 times |
Burn-In Test |
100% load, 5hours |
MTBF |
50,000 hours@ 25ºC |
Application |
UPS, E-bike, Motor, Solar systems, Torch, Lamps.etc. |
1.OEM price,Door to door service.
2.variety of chargers,all certifications are available
3.do logo as customer request
4.Free samples