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Frequently Asked Question!

Unless otherwise noted, module voltage is approximately 7.6V.
Yes, individual modules can be replaced within your battery. Keep in mind your battery will function the best and longest if your modules all have similar capacities (amp hours).
Unless otherwise stated, modules have a 12 month guarantee. If a module fails we will replace it with a working module. The serial number on the returned module must match the serial number on the original module which was sold to be eligible for warranty.
We have a 30-day money back return window. Just email markvandorr@gmail.com for return instructions and then mail the modules back to be refunded the full purchase price of your modules (minus shipping if applicable).
Vandorr offers unique modules that have never been used in consumer vehicles. These modules are from custom commercial packs that have been very well maintained and taken out of service long before needed.
Vandorr was launched in mid 2023 to sell hybrid battery modules to the public. For the 5 years previous to launching Vandorr, the founders developed a high quality supply chain of modules and exclusively wholesaled them.