Sure Shot Marine

ABYC Certified  ·  Veteran Owned

San Francisco Bay Area

Services

Marine electrical troubleshooting, diagnostics, and corrective work for sailboats and powerboats.

Serving Alameda · Oakland · Berkeley · Richmond · Sausalito · San Francisco Bay Area marinas

What I Work On

DC Power

Charging & Battery Systems

Alternators, regulators, shore chargers, DC-DC charging, and battery bank performance verification.

Lithium Battery Conversions

LiFePO4 system design, BMS integration, alternator protection, and conversion from lead-acid.

DC Power Distribution

Main panels, busbars, fusing and overcurrent protection, switching, and circuit reorganization on systems large and small.

Solar & Inverter Systems

Solar array integration, MPPT controller setup, inverter installation, and system sizing for liveaboards and offshore passage makers.

AC Power

Shore Power & AC Systems

Inlet and distribution faults, GFCI and galvanic protection verification, grounding and bonding.

Single & Split-Phase AC

120V and 120/240V distribution, transfer switching, panel work, and onboard AC circuit troubleshooting.

Three-Phase Systems

208/480V distribution, three-phase motors, pumps and thrusters, and generator paralleling on commercial vessels and larger yachts.

Generators & Inverter/Chargers

Genset electrical faults, automatic transfer switches, inverter/charger integration, and load management.

Critical Systems & Documentation

Bilge & Critical Circuits

Bilge pumps, float switches, alarms, auto/manual logic, and corrective wiring.

Communications & Navigation

VHF, AIS, GPS antenna systems, feedline integrity, radio installation, and chartplotter integration.

Wiring & Documentation

Circuit tracing, labeling, termination upgrades, routing improvements, and correction of unsafe modifications.

System Mapping

Panel circuit index, battery and charging path, shore power path, and annotated photo set, delivered as a PDF.