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.
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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.
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.
Two automatic modes to monitor battery state‑of‑charge or test the vehicle charging system; four LEDs indicate charge level.
Permanent lead with integrated battery and charging system monitor; two automatic modes and a 3‑LED battery level display.
Front-panel mount socket providing an industry-standard two-pin SAE connection and reliable low-temperature performance.
Adapter cable with 1/4" ringlets and sealed DC socket for heated apparel, 16 AWG SPT-2W.
DIN to SAE charger cable adapter with weatherproof in-line SAE seal for reliable connections.
Adapter for powering heated apparel from a motorcycle power socket; rugged, low-profile design.
Quickly charges batteries via an auto socket with an in-line rubber seal, built-in 10 A fuse and vibration-proof locking clips.
Easy-grip OptiMate™ battery clips for round, square and flat tab posts; includes in-line rubber seal.
Converts an OBD diagnostic port to an OptiMate SAE charger connection; fuse protected with weatherproof cap and seal.
Permanent battery lead with premium quick connector, weather protection and flexible cable to -40°C / -40°F. 20"/50 cm length; 15 A fuse.