- Product Details
- Review
Consists of a BG12 battery guard and a PAC-200 relay. Designed to isolate the primary battery from the secondary battery, protect the user from battery failure and prolong their battery's lifespan
- Disconnects the second battery when voltage drops below 11.6v
- Prevents a dead primary battery when listening to stereo with engine off
- Gives visual indication of faulty charging system
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