POWER YOUR EV FURTHER
Expert EV battery upgrades, replacements, and diagnostics.
WHY CHOOSE US
Expert Technicians
Our certified team has years of hands-on experience with all major EV platforms.
Quality Batteries
We use only premium-grade battery cells and components built to last.
Fast Turnaround
Most services completed same-day so you're back on the road quickly.
OUR TOP SERVICES
From diagnostics to full replacements, we have you covered.
EV Battery Replacement
Full battery pack replacement with high-performance cells for maximum range and longevity.
Battery Diagnostics
Comprehensive health checks to identify issues before they become costly problems.
Performance Upgrades
Unlock more power and range from your EV with our custom upgrade packages.
PREMIUM BATTERY PACKS
Power Back Batteries is proud to offer both VIVNE and MTG battery packs and modules — high-quality, purpose-built replacements engineered for real-world EV performance.
Nissan Leaf
Both VIVNE and MTG offer replacement packs for the Nissan Leaf, delivering restored range and improved cell chemistry over aging OEM packs — giving your Leaf a second life with reliable, long-lasting capacity.
BMW i3
Both VIVNE and MTG offer packs for the BMW i3, precision-matched to the i3's battery management system — a seamless drop-in upgrade with enhanced energy density and cycle life.
VW eGolf
MTG offers a range-extension pack for the VW eGolf, purpose-built to push beyond the factory range limit. Visit mtgbattery.com for specs and availability.
MTG Battery — eGolf Pack⚡ Ask us about availability and pricing for your vehicle.
WHY THE 2011–2017 LEAF STILL MAKES SENSE
The 2011–2017 Nissan Leaf has one well-known weakness — battery degradation. But everything else about this car is quietly excellent. Here's why it remains one of the smartest used EV buys on the market:
Low insurance costs
Depreciated value and modest horsepower mean these Leafs typically fall into a lower insurance bracket than newer EVs or comparable gas cars.
Dramatically simpler drivetrain
No engine, transmission, timing belt, spark plugs, or exhaust system. Just a motor, a single-speed reduction gear, and the battery — fewer parts means fewer things that can fail.
Lower routine maintenance
No oil changes, no coolant flushes (on non-thermal-managed models), and regenerative braking means brake pads often last two to three times longer than on a gas car.
One of the best-documented EV platforms on the road
With over a decade in production and huge sales volume, there's a large body of shared repair knowledge, diagnostic tools, and independent techs familiar with the car — you're not stuck going back to the dealer.
Affordable, accessible parts supply
High production numbers mean used and aftermarket parts are easier to find and cheaper than on lower-volume EVs.
Low cost per mile to drive
Electricity cost per mile is a fraction of gasoline, even with today's utility rates.
Compact and easy to live with
Tight turning radius and small footprint make it well suited to city driving, errands, and commuting.
Affordable entry point into EV ownership
Used prices on 2011–2017 Leafs are among the lowest in the EV market, making it a low-risk way to try electric driving.
The single biggest weakness has a fix
Range loss on these years is well understood and squarely solvable with a battery pack upgrade, unlike a lot of other aging-vehicle problems that just get worse over time.
A genuinely good upgrade candidate
Because later-generation Leaf packs share a similar mounting layout, these older cars can accept significantly higher-capacity packs, turning a car's one real drawback into its biggest glow-up.
Vehicles for Sale
Professionally serviced EVs ready to go — each vehicle inspected and battery-verified by our team.
2017 · Trim S
Nissan Leaf
$14,400
- EV battery verified by Power Back Batteries
- Clean title
- Phoenix, AZ — local pickup
Interested in similar EVs? Contact us directly
Due Diligence
TECHNICAL RESOURCES
Download our step-by-step test procedures so you can verify battery health yourself before or after service.
Setup Guide · Android
OBD2 Adapter Setup Process
Step-by-step instructions for connecting an OBD2 adapter on Android to read live battery data from your EV.
Download PDFTest Procedure
Nissan Leaf Dynamic Load Test
Our dynamic "load test" procedure for verifying real-world Nissan Leaf battery capacity and cell balance.
Download PDF