Dolgin Engineering TC400-EX Charger User Manual User Manual
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 Dolgin Engineering 1019 Massachusetts Ave. Lexington, MA 02420 • (781) 863-1813 • www.dolgin.net
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Amount of charge absorbed by the battery is displayed from the moment of insertion. If a fully depleted 
battery charged in full, the charge displayed is equal to the actual battery capacity in Ah. 
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Upon the battery removal, please wait 2-3 seconds before inserting a new battery in the same position, as the 
charger channel needs this time to initialize. 
 
Status LEDs 
LEDs help to quickly identify charging state. 
1. Fast blink 
Battery is inserted; charge in progress
2. On
Battery is ready (charged over 90%)
 
 
