How long does a hybrid battery last?

A properly maintained hybrid battery typically lasts 150,000-200,000 miles. Our Maxx Volts charging systems help extend battery life by maintaining optimal cell balance.

Do you offer free shipping?

Yes! We offer FREE shipping on all orders within the continental United States. Most orders ship within 1-2 business days.

What hybrid vehicles do you support?

We support Toyota Prius (all generations), Honda Civic Hybrid, Honda Insight, Ford Escape Hybrid, Lexus hybrids, and many more. Contact us if you don't see your vehicle listed.

How does the EL-1 charger work?

The EL-1 Entry Level charger connects to your hybrid battery pack and uses a smart charging algorithm to balance and condition individual cells, restoring capacity and extending battery life.

Is installation difficult?

Our chargers are designed for DIY installation. Each order includes detailed instructions specific to your vehicle. Most customers complete installation in 1-2 hours.

Extreme Pro HV-EL-1 Series wiring harness - Tahoe - Escalade - Silverado - Yukon ONLY

Regular price: $139.99
Sale price: $139.99
Unit price: per

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Additional wiring harness only compatible with Extreme Pro HV-EL-1 Series Charger on select year make and model specific vehicle. Select from dropdown box. HV-EL-1 Series wiring harness is compatible with our Extreme Pro Automatic Discharger.

Extreme Pro HV-EL-1 Series wiring harness - Tahoe - Escalade - Silverado - Yukon ONLY

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