Bias LiPo Battery for Traxxas Spartan 50C 3S 5000mAh 11.1V with UNI Plug (EC3/Deans/Traxxas/Tamiya) for RC Car, Truck, Buggy, Boat, Heli, and Drone - Walmart.com
Traxxas Spartan - RC Boat Magazine
Best Battery for Traxxas Boat: Spartan, M41, Blast - Ampow Blog
TRAXXAS SPARTAN BL 2.4GHz TSM (no battery and charger) - RcRacingTwente.nl