Input Voltage : 110-240Vac
Frequency/current: 47-63Hz / 6.5A
Charge voltage: 50.4 V
Charge current: 4 A
Charge method: CC/CV
Working Temperature: 0°C to 45°C
Storage Temperature: -20°C to 50°C
Charging voltage rated :50.4 ± 0.3 V
Charging Current rated : 4 ± 0.5 A
Input pulg/Output pulg : Refer to the following plug pictures
Please Leave Words of Input AC Plug And Output DC Plug,Like: ‘AC:Number 5,DC:G’,
Otherwise Your Can’t Be Sent,Thank You!!!
○ Charge for Nominal Voltage 44.4V,
○ 44.4V Lithium Battery electric bike,
○ UPS power supply (12 series battery pack),
○ 44.4V Electric Tools,Garden Power Tools,Cleaning machine, E-bike,
○ 44.4V Golf cart ,Electric Scooter,ntelligent Balance Car Folding Bicycle etc.
● Stable MTBF:> 30000 H
● Small Size: 155 * 75 * 48mm
● Light Weight: 0.5kg
● Delivery Time: 2-5 working days
● Flame-retardant plastic case: PC plastic material case UL94V0
● After-sales service: 36months Warranty
● Protection function: Over voltage / Over temperature / Over current / Short circuit and Polarity
● The indicator of LED: Red is charging, green is charge finished or prepare charging
● Light, Small, Stable, High-Efficiency, Safe, etc.Precise limit of voltage & current, qualified fully charged
and avoid over charge
FIG charging curve
1) Input and output filter electrolytic capacitor use withstand temperatures -40 to +105℃,with Low Impedance ,High reliability,Long useful life,High rip-ple capability,etc features.
2) Input Bridge KBP406 rectifiers Can withstand average Forward Rectified Current 4A,peak forward surge current 130A,Bl-ocking Voltage 600VDC
3) The main power transformer adopts EC40 core, PC40 material,High efficiency, low iron loss,Enough power capacity,Have sufficient power margin.
4) Using aluminum heat sink,Good thermal des-ign,can better cool the power device, Consistent with the principle of hot air flow,extend the service life.
Using SMD components,automated mass production by machine,Reduce manual errors, improveproduct quality.
Voltage conversion parts, With Cycle-by-Cycle Current Limiting, soft start function, with ESD Protection. Charge control circuit,Using precision voltage comparator,Precise control of the charging voltage and current,With overcharge protection,over current protection,as well as output short circuit protection.
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