Arrowmax latest 7.4V 2S 8200 Si-Graphene 120C Touring LiPo battery. Target concentrate the current competition touring market. Due to the present foreign exchange calls for, the most recent Si- Graphene formula provides excellent perseverance on Internal Resistance. Size at 139*47*25.1mm utilizing the fat of 320g, its well suited for outside stock program, this power packs provides a lower inside opposition and a somewhat high average voltage platform over a 5 to 6 moments run. "Less fade" is a key point with this particular power packs the acutely competitive stock system market.