JUST MOUNT + STORE! This nifty 24V IONMAX Mounted Battery Storage unit, from Sun Joe®, provides safe, space-saving storage for all 24V IONMAX batteries. In fact, make that DOUBLE the amount with this convenient 2-pack! Simply mount SUN JOE on a wall, on or under a shelf, etc., then slide a battery into it until it clicks and locks into place. Includes 4 screws + 4 drywall anchors for easy, multi-surface installation on wood, plaster, concrete and drywall. You can even interlock multiple units to expand your storage options!