TBB DN Series DC-DC Charger

A bi-directional charger that tops up the house battery from the alternator and can recharge a flat starter battery from the house battery system. 12V and 24V.

The DN Series charges the house battery from the alternator while you drive, including from Euro 6 smart alternators. In a LIBERGRID system it pairs with an SN Series solar controller, as an alternative to the DDN.

Models

• DN1220: 12V, 20A
• DN1230: 12V, 30A
• DN1245: 12V, 45A
• DN1260: 12V, 60A
• DN2430: 24V, 30A
• DN2460: 24V, 60A

Features

• Full rated current in both directions: charges the house battery while driving and maintains the starter battery when parked.
• Engine start assist: from the app, the house battery recharges a flat starter battery, ready to start in about 10 minutes.
• Charging current is adjustable in the app to suit the alternator.
• Bluetooth app monitoring and firmware updates, and silent fanless cooling.

Downloads

• DN Series datasheet (PDF)