Do you need a fast charger for your car?
Let's take a look at what factors affect the charging time?
First, what is your battery type?
Lead-acid battery, lithium battery? Titanium lithium battery or other battery types?
Second, need to know what is the capacity of your battery?
For example:
1:15S LifePO4 battery pack, rated voltage is 48v, the capacity is 200ah, the input voltage is 220v, choose a 20a charger, the time to fully charge the battery is 200ah/20a=10h, if you want 5h to be fully charged, You need to choose a 40a charger(need a fast charger)
2:20s lithium iom battery, the nominal voltage is 72v, the capacity is 150ah, choose a 20a charger: the time to fully charge the battery is 150/20a=7.5h.
Features of Protection
01:Overheat Protection
When The Internal Temperature of the Charger Exceeds 80℃,the Charging Current Will Reduce Automatically.When it Exceeds 85℃,the Charger Shutdown for Protection.When the Temperature Drop,the Charger Automatically Resumes to Charge.
02:Short Circuit Protection
When the Output Short Circuit,the Charger Will Automatically Shutdown the Output.After Troubles Shooting,the Battery Can be Reconnected to Resume Charging.
03:Battery Reverse Connection Protection
When the Battery is Reverse Connected,the Internal Circuit of the Charger Will Automatically Disconnect From the Battery,Without Charging,Without Damaging the Charger
04:Input Low-Voltage&Over-Voltage Protection
If the Input Voltage is Lower Than 90V or Higher Than 264V,the Charger Will Shutdown Protectively and Automatically Resume Working with the Voltage is Normal Again.
05:Full Automatic Shutdown
Automatically Shut Down After Full Charge.