Wasn't impressed with the so called improvements from the V3 - V3.2 but the V4 looks to have the improvements I want. Most notably the battery connections, so I said what the hell and pulled the trigger on a pre-order
http://www.evcigarettes.com/hammer-of-god-hog-v4-vaperz-cloud/
http://www.evcigarettes.com/hammer-of-god-hog-v4-vaperz-cloud/