Compatibility
TOPDON T4A is compatible with 6V & 12V lead-acid and lithium-ion batteries.
Notice
This Product Manual is subject to change without written notice.
Read the instructions carefully and use the unit properly before operating. Failure to do so may
cause damage and/or personal injury, which will void the product warranty.
Features
4
NO.
Name
Press it twice to select the mode.
1
Mode Button
Press it once to start charging after the selection.
2
Solid Red LED indicates a potential error has happened.
Solid Blue LED indicates the charger is in Standby Mode:
3
not charging or providing any power to the battery.
4
Indicates the connected battery's SOC (State of Charge).
5
Indicates the Charge Mode.
Descriptions
5