however, keep in mind that the travel charge from and to the warehouse will still apply. once at the job, the men were friendly, polite and very efficient. plus, the battery life would be good enough to not need the ability to hot-swap batteries on the go, and external battery packs are so cheap these days that if you really needed more battery life, a cheap battery pack is the way to go. you may stay if you like, as well. in this case you need to debit an individual ram's a/c. 