General Motors
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Looking for a reliable replacement battery for your General Motors hybrid vehicle? You’re in the right place! Our selection of lithium hybrid batteries is designed specifically for GM models, ensuring maximum efficiency, long-lasting performance, and an eco-friendly driving experience.
Whether you drive a Chevrolet, GMC, Buick, or Cadillac hybrid, our refurbished lithium batteries provide a cost-effective alternative to expensive OEM replacements. Each battery undergoes rigorous testing and reconditioning to meet high-quality standards, giving your vehicle the power and reliability it needs.
Why choose lithium? Unlike traditional nickel-metal hydride (NiMH) batteries, lithium hybrid batteries offer improved energy density, longer lifespan, and better fuel efficiency. This means smoother acceleration, increased mileage, and reduced environmental impact.
Browse our selection of GM hybrid models and find the perfect battery for your vehicle. Need help choosing the right one? Contact our team for expert guidance and support.
Drive smarter with our premium General Motors hybrid batteries!
General Motors Hybrid Battery – Diagnostics, Replacement, and Installation Services
General Motors has been a key player in the hybrid vehicle segment, introducing advanced electrified powertrains across multiple brands, including Chevrolet, GMC, Cadillac, and Buick. From early systems like the Two-Mode Hybrid architecture used in full-size SUVs and trucks to more recent plug-in hybrids and eAssist mild hybrids, each GM platform relies on a high-voltage battery system that must be properly maintained and replaced when degraded.
Depending on the model, GM hybrid batteries range from 36V lithium-ion units (as seen in eAssist systems) to 300V nickel-metal hydride (NiMH) packs used in vehicles like the Chevrolet Tahoe Hybrid, Cadillac Escalade Hybrid, GMC Yukon Hybrid, and Chevrolet Silverado Hybrid. These batteries are responsible not only for electric drive support but also for functions like regenerative braking, idle-stop, and torque assist under load.
Battery degradation in GM hybrid systems can manifest in several ways: loss of electric assist, frequent engine cycling, diminished fuel savings, or hybrid system faults. In heavier platforms such as the Tahoe or Sierra Hybrid, even minor battery performance losses can impact drivability, especially during towing or uphill driving. Identifying the issue accurately requires in-depth diagnostics that go beyond simple code reading.
Our facility offers complete services for General Motors hybrid battery testing and replacement, covering all core GM hybrid vehicle lines. We stock fully reconditioned and tested battery packs, assembled using module-matching techniques, thermal balancing, and full-load simulations. Each pack is verified against voltage drop tolerances and designed to restore near-original performance.
Installation is available both on-site and via regional mobile service, depending on vehicle access and safety conditions. Our certified technicians perform the following:
High-voltage system isolation
Removal of the original pack with inspection of connectors and cabling
Testing and servicing of the cooling system and control modules
Recalibration of the Hybrid Powertrain Control Module (HPCM) or Battery Energy Control Module (BECM)
Post-installation scan and real-time voltage monitoring
In GM’s full-size hybrid platforms, thermal management is a critical component of battery longevity. Our installation protocol includes inspection of battery cooling fans, ducting systems, and sensor feedback loops, all of which may contribute to premature battery wear if neglected.
Each replacement includes warranty coverage and certified recycling of the original battery pack, in compliance with all federal and state environmental regulations. For commercial fleets, heavy-use vehicles, or owners planning extended vehicle retention, we also offer preventive diagnostics and consultation on system health monitoring.
Whether it’s a plug-in hybrid, a full hybrid SUV, or a mild-hybrid sedan, every General Motors hybrid relies on a functional high-voltage battery to deliver both efficiency and performance. Our goal is to support that system with the highest standard of technical service and reliable replacement components.
FAQ
We provide diagnostic and replacement services for a wide range of GM hybrid models, including the Chevrolet Tahoe Hybrid, Silverado Hybrid, Malibu Hybrid, Cadillac Escalade Hybrid, GMC Yukon Hybrid, Sierra Hybrid, and vehicles equipped with the eAssist system such as the Buick LaCrosse and Chevrolet Impala.
Warning signs include frequent engine starts, loss of electric drive, reduced fuel efficiency, or “Service Hybrid System” messages on the dashboard. Our technicians perform voltage balancing, resistance measurements, and live load testing to determine the battery’s condition.
Most installations require between 2 to 5 hours, depending on the vehicle model and battery location. Larger SUV and truck models typically take longer due to more complex battery access and integration with the hybrid control system.