Boyer battery eliminator and light delay power box super small and sleek works on a battery less system turns lights on for you!! – Old's Cool Choppers
Accel Battery Eliminator - CafeRacerWebshop.com
British Standard Capacitor Battery Eliminator replaces Lucas 2MC #54170009 – Lowbrow Customs
Battery Charger - Lithium and Std - Optimate 1 Duo - 12V - 0.6 amps - Quick Connect | Yamaha Motorcycle Parts | Mikes XS