The Ultimate Battery in Energy Density and Versatility.
The 135AH Dual Purpose battery has 1500CCA + 135Ahrs of Deep Cycle Storage, Built in low-temp charging protection. A Dual Purpose package ready to power you passions! Bluetooth lets you monitor everything at you fingertips.
Millertech Dual Purpose meets and exceeds any charging or cranking requirements actually needed to work with the Mercury 4 stroke up to 250hp. We have many customers using them to start there motors since 2016 with no issues.
Let's get you comfortable with your new electronics and optimize their performance with top notch training that stems from years of expertise and experience.
We offer the highest grade installation and set-up of marine electronics and accessories of all varieties. Every install includes software updates, network configuration, and commissioning.
We are a factory authorized service provider for all major marine electronics brands. We also offer out of warranty repair services.