Traxxas Combo Deals - Traxxas ID
Power Cell LiPo 5000mAh 14.8V 4S 25C COMBO (replaces 2888X)
SKU: TRX2889X-C
Retail price: €114.95
Where to buy? 
COMBO Battery/Charger Completer Pack (Includes #2973 Dual Id Charger (1), #2890X 6700Mah 14.8V 4-Cell 25C Lipo Battery (2))
SKU: TRX2997G-C
Retail price: €474.95
Where to buy? Traxxas Combo Deals - Traxxas ID
