External Battery Charger straps/buckles the M2 Basic System includes:

the M2 Basic System includes:

make sure the master on/off button is off

Designed so that fluid is conveyed exclusively via clear 6x4mm chemically resistant hose

(Requires splicing into original hose)

External Battery Charger straps/buckles the M2 Basic System includes:Charge your 12 volt sealed lead acid batteries outside of the M4 battery compartment with this external battery charger. Includes the M4 fully automatic solid state battery charger with slip on +(red) and (black) J2 connectors. Battery charges in 8 hours or less. Indicator light is red when charging and turns green when fully charged. After a full charge is attained, charger automatically shifts to long term maintenance ( trickle) mode and can be left