Branches a permanent battery lead into two fused outputs for charging or powering accessories.
Subcategories
Active filters
Complete set: nine aramid friction plates, eight steel plates and five replacement springs. Made in the U.S.A.
Adapter that converts older charger battery cables to a standard flat two-pin connector for easy charging and maintenance.
High-capacity clutch upgrade that improves shifting smoothness and engagement; includes complete hardware and multiple spring pressure options for tuning.
DIN to SAE adapter with weatherproof in-line SAE seal for reliable charging connections.
SAE to SAE cable extender with industry-standard 2-pin SAE connectors for secure connections.
Compact Y-splitter that creates two SAE outlets from a permanent battery lead for secure, weatherproof connections and low-temperature reliability.
Adapts a vehicle power lead to a standard auto socket outlet. Internal locking slots and a sealing cap secure plug‑style chargers and GPS adapters.
Instant voltage and state-of-charge tester for 12V lead-acid and 12.8V/13.2V lithium starter batteries. Easy to use with clips or SAE lead; durable for parts-counter use.
High-density friction plates increase surface area by 11% for longer clutch life; precision-manufactured drive plates; made in the U.S.A.
Premium quick-connect battery lead with rubber sealing cap, stays flexible to -40°F, industry 2-pole SAE connector, 5 Amp cable rating, fused protection.
Approximately 20% stronger than OEM; recommended for competition use; made in the U.S.A.
Converts an OBD diagnostic connector to an OptiMate SAE charger connector; fuse‑protected with weatherproof cap and seal.
Inline SAE polarity adapter that swaps connector polarity and includes two weatherproof rubber seals.