About Resisticap® Energy Products
Big Company Capability. Small Company Attention.
At Resistacap Energy Products, we are your trusted source for custom battery packs, and single bulk cell batteries designed to power the products that power the world.
Since 1985, we’ve specialized in delivering advanced battery technologies to OEMs across a wide range of industries where performance, reliability, and quality are mission critical. Our customers rely on us not only for superior engineering and custom design, but also for the professionalism, responsiveness, and cost-effectiveness that come with decades of experience.
What Sets Us Apart
Turnkey Custom Solutions
From concept to production, Resistacap offers full-service battery design, prototyping, and manufacturing tailored to your unique application needs.
Experienced, Expert Team
With over 40 years of combined sales support experience and an in-house design engineer with 30+ years in product engineering, we bring unmatched knowledge to every project—helping you navigate technical challenges and bring your product to market with confidence.
Certified Quality & Precision Manufacturing
Our trained assemblers are certified to current welding, soldering, testing, and quality control standards, and we manufacture every product in an ESD-controlled environment to ensure employee safety and product integrity.
ISO Certified Excellence
Resistacap is proudly ISO 9001 and ISO 13485 certified, maintaining rigorous procedures that include in-process inspections, final quality checks, and post-production audits. You can trust your battery pack will be built right—the first time.
Customer Commitment That Doesn’t End at Delivery
We don’t stop once your order ships. Our team follows up after delivery to ensure your product arrives on time, intact, and up to the standards you expect from Resistacap.
Powering Innovation. Delivering Trust.
We’ve built our reputation on delivering precision battery solutions, long-term customer partnerships, and a commitment to getting it right—on time, every time, and at competitive pricing.
ISO 9001 and ISO 13485 certified
