Arrowmax latest 7.4V 2S 8200 Si-Graphene 120C Touring LiPo battery. Target concentrate the present competition touring market. Due to the current foreign currency markets requires, the newest Si- Graphene Formulation provides excellent perseverance on Internal Resistance. Size at 139*47*25.1mm utilising the fat of 320g, its well suited for outside stock class, this battery power provides a lower life expectancy interior opposition and a somewhat high average voltage platform over a 5 to 6 mins run. "Less fade" is an important facet with this power packs the acutely competitive stock program market.