Power you can trust. Data you can act on.
Before replacing a battery pack, have it checked by Guardian.
Guardian evaluates e-bike batteries, tool batteries, 18650 packs, lead-acid batteries, NiMH batteries, and general lithium battery packs for customers in Carson City, Minden, Gardnerville, Reno, and approved shipped-in requests.
Most evaluations are completed in 1–2 business days.
Advanced battery and UPS testing, analysis, and optimization for businesses that can’t afford downtime. Guardian delivers precision battery diagnostics, detailed reporting, and custom solutions to extend battery life and protect your operations.
OUR MISSION:
“To provide accurate, data-driven battery solutions that reduce downtime, extend battery life, and give our clients complete confidence in their power systems.“
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At Guardian, batteries are our specialty. We provide advanced testing, diagnostics, and lifecycle solutions for battery and UPS systems across a wide range of industries.
Our approach is simple: deliver accurate data, clear insights, and practical solutions. Whether you’re maintaining critical backup systems or optimizing battery performance, we give you the information you need to make confident decisions.
SERVICES:
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BATTERY TESTING
Understand exactly how your batteries are performing. We provide detailed diagnostics, identify weak points, and deliver clear recommendations to keep your systems running efficiently.
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THE BATTERY ANALYZER
Our in-house built analyzer offers unmatched accuracy and flexibility. Designed for real-world applications, it delivers deep insights for any battery-dependent operation.
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BATTERY PACK BUILDING & REFURBISHING
We build and restore battery packs for performance and longevity, helping you reduce costs while maintaining reliability.
Free Battery Pack Testing with Data
See exactly how your batteries are performing with our free testing service. You’ll receive a detailed data report highlighting performance, identifying potential issues, and outlining next steps.
