Before you start pulling out fuses, locate your reg/rec and see what static test is available. If you're cranking out too many volts back to the battery, it will draw it down. After that, then I'd start looking at individual accessories.
"The bold adventurer succeeds the best.” - Ovid
WTB: Plated KTM EXC450/525 RFS, Honda CRF450X, Suzuki RMZ450