We're doing Black Friday differently this year. On top of our already discounted REC BMS and WS4812 DC/DC kits, you’ll get a huge discount when you add a WS500 regulator. Just add your REC BMS to the cart, add a WS500 kit, and check the bottom of the checkout page to see your savings!
Sales Event Starts in:
and ends Monday December 1st, 2025
Save up to 50% on a WS500 Smart Regulator Kit when purchased on the same order

