POWERING
A STRONGER
TOMORROW
High performance battery and power solutions
for fleets, infrastructure and mission-critical operations.
1350 A
CCA@0°F
1800 A
MCA@32°F
>3000 A
PHCA@80°F
240 MIN
RESERVE CAPACITY
5-YEAR INDUSTRY LEADING WARRANTY
AUTOMOTIVE • TRANSPORTATION & LOGISTICS • UTILITIES • AEROSPACE • CONSTRUCTION & HEAVY EQUIPMENT • GOVERNMENT & MUNICIPAL FLEETS • AGRICULTURE • MARINE • EMERGENCY SERVICES • RENEWABLE ENERGY
AUTOMOTIVE • TRANSPORTATION & LOGISTICS • UTILITIES • AEROSPACE • CONSTRUCTION & HEAVY EQUIPMENT • GOVERNMENT & MUNICIPAL FLEETS • AGRICULTURE • MARINE • EMERGENCY SERVICES • RENEWABLE ENERGY
NAICS CODES:
423120 | 423610 | 441310 | 335911 | 423990
TERRA SUPREME
TECHNOLOGY
Engineered for demanding fleet, commercial and industrial applications, Terra Supreme delivers high cranking power, extended cycle life and maintenance-free performance designed to reduce downtime and keep critical operations moving.
ONE PARTNERSHIP.
MORE SOLUTIONS.
Through our partnership with ACE Petroleum, SJ Power Solutions brings battery, fuel and lubricant solutions together to better serve commercial, industrial and government fleets. This expanded capability helps simplify supply, support daily operations and keep critical equipment moving.
OUR LEADERSHIP TEAM
Our leadership team brings together diverse perspectives, industry experience and a shared commitment to delivering dependable solutions. As a minority-led company, SJ Power Solutions brings a distinct perspective to the energy and battery industry while building strong partnerships and serving the evolving needs of commercial, industrial and government customers.
MOSES J. SHEPHERD
Moses Shepherd leads SJ Power Solutions, bringing experience across fuel distribution, industrial supply and public-sector contracting. His focus is delivering dependable battery solutions for fleets, utilities and government customers.
CHIEF OPERATING OFFICER
JACQUE MULLINS
Jacques Mullins leads operations across ACE Companies, supporting logistics, fulfillment, vendor coordination and contract execution across fuel distribution, industrial supply and advanced energy solutions.
.
VICE PRESIDENT OF OPERATIONS
CHRISTOPHER JORDAN
Chris Jordan leads business development and customer partnerships for SJ Power Solutions, aligning battery performance, field evaluation and deployment with the operational needs of fleet and utility customers.
.
PRESIDENT
MARIAH J. SHEPHERD
Mariah J. Shepherd leads corporate strategy and operations across ACE Companies, driving growth, contract execution and strong partnerships across fuel distribution, industrial supply and advanced energy solutions.
.
IN THE NEWS
Detroit entrepreneurs bet big
on new battery tech for fleets
SJ Power Solutions is bringing Terra Supreme battery technology to fleet and commercial applications, with field testing and demonstrations involving major municipal, utility and defense-sector prospects.
Crain’s Detroit Business
August 31, 2026
