Get a FREE Heavy Hitters 510 thread reusable battery with the purchase of any Heavy Hitters 1-gram vape cartridge. To be eligible for this promotional offer, orders must be placed online for in-store pick-up or delivery during our Happy Hour times of 12:00PM – 4:00 PM EST. Offer valid for 4 days only, starting March 11th and ending March 14th, 2024. Must purchase a Heavy Hitters 1-gram vape cartridge with your order during our Happy Hour times. The promotional offer is limited to one per customer, per order, per day, while supplies last.