Clip the 15% off coupon on the product page to save a total of $60 off list on this Bluetooth-enabled battery monitor, providing battery electricity usage data via your smartphone. It's at an all-time price low. Buy Now at Amazon
Features
Bluetooth-enabled battery monitor
Supports 6.5V-70V, 500 amp
Detailed smartphone insights
Precision shunt technology
Auxiliary connections for versatility
Know exactly how much electricity your boat or RV uses
Lightning deals are back big for Amazon's 2025 Prime Day. We found great prices on top brands like Philips, Samsung, Stanley, Ring, Apple, and more. Hurry, these deals go quick. Shop Now at Amazon
Amazon has selected a group of deals as their Top 100 for Prime Day. You'll get big savings on Samsung, Bose, Bissell, Dyson, and more. Shop Now at Amazon
Prime Day doorbuster deals are here, with big discounts on top brands like Samsung, Samsonite, Bose, Keurig, Sony, Philips, and more. Some of these great deals are lightning deals, so act fast. Shop Now at Amazon
Save on furniture, portable air conditioners, and more. We've pictured the HomCom Bar Height Bar Stools Set of 2 for $123.62 (low by $30). Shop Now at Amazon
Sign In or Register