China 1kw Portable EV Battery Charger 48V 20A Lead Acid Battery

Instruction

Working principleCharging characteristics
This charger adopts Iu-Ia charging curves with programmable intelligent control and high efficiency for charging. So the battery can reach an excellent state and prolong the battery life.
. ChargeProcedure
Step1 Charge with the maximum current , and go to next stage until reach the setted voltage value.
Step2 Charge with method of constant voltage. The current value will decreases, when the current is reduced to the setted current value .
Step 3 Charge with method of constant current until reach the next stage
Step 4 Charge with method of constant voltage. The current value will decreases, when the current is reduced to the setted current value .
Step 5 Charge with method of constant current until reach the end.Features Working time (8-11 hours): Charging time depends on the charging current, the rated capacity, and discharging level.
Low voltage protection: When battery voltage falls below the setted minimum, the charger refused to charge.
Overvoltage,overcurrent protection: When battery voltage, current is abnormal, the charger refused to charge.
Overheat protection: The overheating of the charger can lead the charger not to work.
Equalization Charging:The charger run to Equalization Charging automatically after 15 cycle charging .
Test before shipment
workshop show
FAQ:
1. Are u manufacturer?
we are Subsidiary of Zibo Torch Energy ( which is a subsidiary of CSSC). Our group company manufacture different kinds of goods. We can sell all the products which are produced by ourself and by our sister companies. Like the machines for battery making, laser machines, charging system, batteries, material for battery making etc.
2. How long is the warranty?
1 year warranty, and after one year we can provide spare part as per your order.
3. How can we reach your factory?
our Factory locates in ZIBO city, you can take train and reaching ZIBO station , or you can take flight reaching JINAN or Qingdao Airport. We will arrange the pickup.
4. How long is the delivery time?Usually it depends on your products and the QTY,, the delivery time varies from 3days to 90 days.
5. How to pay ? You can pay to our company account directly with the PI provided by us. We accept TT and L/C.
6. What is the delivery terms?We can arrange the delivery by sea, by air and by express carrier, Such as DHL, TNT, UPS, Fedex etc. FOB, CFR and CIF are all OK for us. And the nearest port is Qingdao port.