Tecmate Optimate 7 Ampmatic TM-255v2 9-Step 12V 10A Sealed Battery Saving Charger & maintainer Marine the X-Chock works with the

the X-Chock works with the tires natural movement instead of against them

The XTRA 6-Pack includes six 9” round pads

and cargo management

it's built tough and built to last

Tecmate Optimate 7 Ampmatic TM-255v2 9-Step 12V 10A Sealed Battery Saving Charger & maintainer Marine the X-Chock works with theOptiMate 7 Ampmatic, the smartest no button sealed battery charger for the 12V standard and performance batteries in your motorcycle, car pick up truck, marine craft or RV The only automatic 10 Amp charger with T regulation! Automatically charge, test and maintain any size 12V AGM, GEL, EFB or STD lead acid starter or deep cycle battery in any temperature Voltage adjusted higher when colder, lower when hotter! Ampmatic charge control adjusts current