Electronics - 40 - 120 - XT90 - Deans - EC5
Gens Ace G-Tech 6800mAh 22.8V 120C 6S1P Lipo Battery Pack with EC5-Bashing Series
SKU: GEA686S12E5GT
Retail price: €129.99
Where to buy? 
YellowRC LiPo 40C 4200mAh 7.4 Round Hardcasem deans, YEL2642T
SKU: YEL2642T
Retail price: €32.95
Where to buy? Electronics - 40 - 120 - XT90 - Deans - EC5
