JFM Engineering - miniMasterCharger Aircraft Lead Acid & Ni-Cad Battery Charger, Analyzer | 9891601001 Aviation Audio Adapter With a modular design that

With a modular design that includes a Battery Power Module and a rugged coiled cord

And the RF80-K (CE) model

Double pole contacts ensure positive

Designed for general aviation applications only

You can study while your driving your car

JFM Engineering - miniMasterCharger Aircraft Lead Acid & Ni-Cad Battery Charger, Analyzer | 9891601001 Aviation Audio Adapter With a modular design thatJFM Engineering miniMasterCharger Aircraft Lead Acid & Ni Cad Battery Charger, Analyzer 9891601001 Don't rely on guesswork when it comes to your critical aircraft batteries. The MiniMasterCharger (9891601001) from JFM Engineering is an intelligent battery charger and analyzer that's specially designed for small rechargeable battery systems (0 to 10 A hr.). The MiniMasterCharger charges, trickle charges and analyzes (discharges) sealed lead acid,