Extra lithium ion battery for blue giant epj-25 pallet trucks – 136-exb csa approved – lithium ion battery. note: the purchase of a secondary / additional battery in conjunction with the purchase of your new blue giant pallet truck will offer you the ability to extend (double) the duty cycle of your truck , as you will not have to wait for the included battery to be recharged. Additionally, if a secondary / additional battery is required after your pallet jack purchase, a special order of the battery would be required at a significantly higher cost. save and order one today with the truck!!