At Semitech, we are dedicated to providing high-quality battery packs and chargers to meet all your power needs. As a trusted supplier in Milwaukee, we pride ourselves on delivering reliable, efficient, and innovative power solutions to both individual consumers and businesses.
Why Choose Semitech?
100% Lithium-Ion Focus
We don't do everything—we do one thing exceptionally well. Semitech focuses solely on lithium-ion battery packs, ensuring every product benefits from advanced chemistry, improved energy density, and longer lifecycle compared to other battery types.
Strict Quality Assurance
All Semitech battery packs undergo multi-stage testing, including:
Cell matching & balancing
Cycle life tests (500+ cycles)
Overvoltage / Overcurrent protection
High/low temperature durability tests
We only ship products that meet international safety and performance standards (CE, RoHS, UN38.3).
Technical Expertise & Support
With years of experience in lithium battery manufacturing, our engineers provide in-depth technical support to help partners choose the right battery models and specifications for their needs.
Global Reach, Local Care
Semitech supplies batteries to distributors, e-commerce sellers, and service providers across North America, Europe, and Asia. We support OEM branding, private labeling, and flexible MOQ options to help you grow your brand.
