From what i could see on the net it's a bigger battery compared to S4 and has improved suction, on no account a specialist on this, just observed and assumed it absolutely was a very good deal... Normally, servicing the ability-head wire link only necessitates that every connector be checked http://oreck-store-near-me-bould83726.thelateblog.com/900553/oreck-store-near-me-boulder-secrets