Determine battery condition at the touch of a button! Easy accessory hook-up with the external terminals. No more hassles opening a standard box to get at terminals.

12 volt accessory socket allows use of common accessories. Charge directly from the external terminals. No need to open the battery box until the battery needs to be replaced. Ideal for small boats with no DC system!

• Battery tester with built-in LED lights
• Wing nuts are vinyl coated steel
• Power socket with built-in cap
• Short protection with built-in circuit breaker