out of the box, the battery charge showed the maximum, covered 15 squares of the canopy, one division of charge left. Although a state employee, he works out his money for all 100 (at the time of purchase 5000). I took it mainly for domestic needs - I'm satisfied, it copes with my needs remarkably. Also, a hammer drill of this brand has been serving faithfully for 6 years, by the way, he has experienced a lot - house repairs, drilling, chipping plaster and much more, so here the choice fell on pSee full review