BATTERY FOR MARUYAMA MS40LI Electric Backpack  

Battery: 18V 3.0 Ah Lithium Ion

NOTE: This battery is NOT manufactured by Maruyama. 

NOTE: Maruyama has stated that if this battery damages the backpack,

Maruyama will NOT warranty the backpack.

We sold hundreds of these batteries and not had any problems.

The Maruyama backpack battery is over $100 (click to view). 

This battery is less than half the price. 

We will warranty this battery for 6 months from date of purchase.

If you really want to be safe, wait until your backpack is out of warranty, before purchasing this battery.

NOTE: Due to US DOT regulations, this item can only ship by USPS or Fedex Ground.

This battery works with the MARUYAMA MS40LI Electric Backpack