The Sun Joe Accessory Battery requires a 24 hour initial charge and a 12-16 hour charge thereafter. Please make sure the mower power cord is unplugged while charging and the battery is kept at temperatures above 32c-. Fits Sun Joe® Mow Joe cordless lawn mower models MJ408C & MJ409C
Due to the size or weight of this item, additional shipping will be added to this order. We do not profit on shipping charges, in fact, we have subsidized the cost to keep it fair. Most large/oversized items will be shipping UPS but some will need to ship LTL (trucking company) depending on cost and size. We will always ship most affordable and quickest way to benefit our customers. We appreciate your business and thank you for understanding. If you have any questions, please feel free to e-mail us at firstname.lastname@example.org or call 888-406-1984.