Pre Christmas Sale: WatchMonExpansion for the Price of a WatchMon

Get a Free Expansion Board when you buy a Batrium BMS

Use our Discount Code “THIS-IS-THE-WAY”,

Pay 50% OFF an Expansion Upgrade Kit

with discount code "UPGRADE50".
Do you have an overpowering need to stop using MOSFETS on your BMS and to start using RELAYS on a Batrium Expansion Board? Well, you are in luck. Due to the fact that using an Expansion Board is so much better for our state of mind, we at Batrium have decided to give a free Expansion Board with every BMS you buy, just to make us happy.
Or, Upgrade your BMS with 50% OFF the Expansion Board Upgrade Kit.
This Discount Code is for a limited time till Christmas so get an Expansion Board and make all our lives easier with a FET Free New Year. This is the Way...
cart-item__original-price cart-item__price