Stinger SGP32 200 Amp Dual Battery Isolator / Relay Speaker Boxes The kit includes mounting brackets

The kit includes mounting brackets and provides a woodgrain surround that complements the W220's premium interior aesthetic

and hassle-free wiring connections

so your new head unit sits flush and looks like it came standard from the factory

5-inch speaker mounting locations

Stinger SGP32 200 Amp Dual Battery Isolator / Relay Speaker Boxes The kit includes mounting bracketsKeep Your Starting Battery Safe Stinger SGP32 200A Dual Battery Isolator Product Overview The Stinger SGP32 is a 200 amp dual battery isolator and relay designed for 4WD overlanders, offroaders, and high draw audio builds that rely on a secondary battery to power accessories. By automatically disconnecting the primary and secondary batteries when the vehicle is not running, the SGP32 ensures your secondary battery bank can power fridges, amplifiers,