▁terrain . ▁Its ▁whe els ▁can ▁clim b ▁over ▁ 4 - inch ▁( 1 0 . 2 - cent imeter ) ▁obst acles , ▁en abling ▁operators ▁to ▁drive ▁it ▁through ▁land sc apes ▁of ▁rocks , ▁grass , ▁sand ▁and ▁de br is . ▁ ▁Rob ot ics ▁Access ories ▁ ▁Re con Rob ot ics ▁manufact ures ▁and ▁s ells ▁a ▁variety ▁of ▁access ories ▁for ▁its ▁robot ics ▁systems . ▁These ▁include ▁a ▁Search St ick ™ ▁that ▁can ▁cl asp ▁a ▁robot ▁and ▁be ▁used ▁as ▁a ▁pole ▁camera , ▁a ▁field ▁charg ing ▁station , ▁and ▁a ▁command ▁station ▁to ▁monitor ▁simultane ous ▁robot ▁use . ▁ ▁B atter ies ▁▁ ▁The ▁Re con ▁Sc out ▁LE ▁IR ▁util izes ▁( 3 ) ▁re charge able ▁batter ies ▁stack ed ▁in ▁series ▁to ▁yield ▁ 1 1 . 1 VD C ▁ 5 5 0 m Ah . ▁▁▁ ▁Lith ium ▁Pol ym er ▁( Li - Pol y , ▁L ipo ) ▁ ▁Re charge able ▁B atter y ▁▁ 4 5 mm ▁L ▁x ▁ 2 8 mm ▁W ▁x ▁ 4 . 5 mm ▁H ▁( 1 . 7 7 " ▁L ▁x ▁ 1 . 1 0 " ▁W ▁x ▁. 1 7 " ▁H ) ▁▁ 3 . 7 v ▁▁ 5 5 0 m Ah ▁ ▁P / N : ▁ 4 5 2 8 4 5 ▁ ▁Oper ating ▁En viron ments ▁ ▁Military ▁Rob ot ics ▁ ▁The ▁United