Battery to Battery Chargers (B2Bs) charge batteries fast as you cruise along without the need for complex wiring, touching your alternator, voiding the alternator's warranty and tampering with the electronic control units (ECUs).

You can provide the onboard batteries with a fast 4 stage charging profile with a very simple and speedy installation. All of the benefits of advanced charging without any of the drawbacks. Simply connect the B2B between the battery being charged and the battery you wish to charge.


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12V Battery to Battery  Isolated Charger Victron Smart Orion-Tr  Victron Orion-Tr Smart DC-DC Charger Isolated 12V
Price: $165.00-$290.00
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Availability: In Stock
Victron Energy Item #: VCV71005 -

Victron Orion-Tr Smart 12V Battery to Battery Isolated  Charger Victron Orion-Tr Smart DC-DC Charger Isolated 12V is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth. The Battery to Battery (B2B) allows to use the mixed chemistry batteries (such as a lithium-ion house bank to a AGM starter battery) to enable sharing of energy off the house bank.  All models are isolated eliminating the need for a common negative connection which is...

24V Battery to Battery Isolated Charger Victron Smart Orion-Tr  Victron Orion-Tr Smart DC-DC Charger Isolated 24V
Price: $175.00-$290.00
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Availability: In Stock
Victron Energy Item #: VCV71025 -

24V Battery to Battery Isolated Charger Victron Smart  Orion-Tr Victron Orion-Tr Smart DC-DC Charger Isolated 24V is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth. The Battery to Battery (B2B) allows to use the mixed chemistry batteries (such as a lithium-ion house bank to a AGM starter battery) to enable sharing of energy off the house bank.  All models are isolated eliminating the need for a common negative connection which is very...