Welcome to my review of the Battery Tender eCharge EV charger lineup in 2025.
I’m an EV enthusiast, a certified EV charger installer, and a long-time tester of EV charging equipment. I’ve personally used every charger in this lineup and put them through real-world testing—both at home and on the road.
I don’t favor new models just because they’re new. Instead, I focus on performance, reliability, and overall value. Availability also plays a role in my recommendations.
In this review, I’ll break down my experience with each charger, highlight key features, and help you decide which one fits your needs best. Let’s get started.
Table of Contents
Battery Tender EV Chargers Compared: Find the Best One for Your Needs
| Feature | eCharge 16 EV Charger | eCharge 32 EV Charger | eCharge 40 EV Charger | eCharge 48 EV Charger |
|---|---|---|---|---|
| Power Input (Volts) | 120V | 120V or 240V | 240V | 240V |
| Input Plug Type | 5-15p (Standard Wall) or 5-20p | 5-15p, 5-20p, NEMA 14-50R | NEMA 14-50P or Hardwired | NEMA 14-50P or Hardwired |
| Output Current (AMPs) | 16A | 16A or 32A | 40A | 48A |
| Charger Level | Level 1 | Level 1 + 2 | Level 2 | Level 2 |
| Location Use | Indoor/Outdoor | Indoor/Outdoor | Indoor/Outdoor | Indoor/Outdoor |
Battery Tender eCharge 16 AMP EV Charger
Battery Tender eCharge 16 AMP EV Charger runs on 120V with 16A output and 5-15P or 5-20P plugs. A basic Level 1 charger, it’s lightweight, weather-resistant, and ideal for home or travel.
Battery Tender eCharge 16 AMP EV Charger Review
- Simple plug-and-play setup.
- Lightweight and easy to carry.
- Weather-resistant for indoor and outdoor use.
- 16A means slower charging.
- No smart features or advanced options.
This one is as simple as it gets—plug it in, and you’re charging. The lightweight design makes it easy to throw in the trunk, perfect for road trips.
That said, it’s not the fastest charger out there. If you’re okay with longer charge times and just need a reliable, budget-friendly option, it’s a great pick.
Conclusion: A no-frills charger that gets the job done.
Recommendation: Ideal for those who need an affordable, portable backup charger.
Battery Tender eCharge 32 AMP EV Charger
Battery Tender eCharge 32 AMP EV Charger supports 120V and 240V for Level 1 and Level 2 charging. It offers 16A or 32A output with plug options (5-15P, 5-20P, NEMA 14-50R). Built for indoor and outdoor use, it’s durable and adaptable.
Battery Tender eCharge 32 AMP EV Charger Review
- Works with both Level 1 and Level 2 charging.
- Adjustable power—16A or 32A for faster charging when needed
- Built tough for indoor and outdoor use.
- Multiple plug options (5-15P, 5-20P, NEMA 14-50R).
- On the pricier side.
- New users may need a little time to get used to the settings.
I tested the 32 AMP model and was impressed by its versatility. The dual-voltage capability makes it a solid choice for home and travel use. Build quality? Rugged. It handles outdoor conditions like a champ.
Charging speeds are solid, and the flexibility to switch between power levels is a nice touch. If you’re looking for a reliable, adaptable charger, this one’s a strong contender.
Conclusion: A flexible, well-built charger that delivers solid performance.
Recommendation: If you want power and durability in one package, this one’s worth it.
Battery Tender eCharge 40 AMP EV Charger
Battery Tender eCharge 40 AMP EV Charger delivers 40A at 240V for fast Level 2 charging. It supports NEMA 14-50P plug or hardwired installation and is built for indoor and outdoor use.
Battery Tender eCharge 40 AMP EV Charger Review
- 40A output speeds up charging significantly.
- Can be hardwired or used with a NEMA 14-50P plug
- Durable, built for long-term use.
- More expensive than lower-amp models
- Hardwiring might require an electrician
I tested the 40 AMP model for a week, and it delivers. Charging times drop noticeably, and the ability to hardwire or use a plug gives you installation flexibility.
Durability is top-notch. It holds up in various conditions, making it a great long-term investment.
Conclusion: Fast, powerful, and built to last.
Recommendation: If you want speed and installation flexibility, go for it.
Battery Tender eCharge 48 AMP EV Charger
Battery Tender eCharge 48 AMP EV Charger provides 48A at 240V, the fastest in the lineup. It supports NEMA 14-50P or hardwired setup and is built for heavy-duty indoor and outdoor use.
Battery Tender eCharge 48 AMP EV Charger Review
- Max power—48A for the fastest charging.
- Commercial-grade durability.
- Fully weatherproof.
- The most expensive in the lineup.
- Requires professional installation
This is the beast of the series. If you want the fastest home charging possible, this is it. The build quality feels premium, and it’s designed to handle heavy use.
It’s not cheap, and you’ll likely need an electrician for setup, but if performance is your top priority, it’s hard to beat.
Conclusion: The fastest, most powerful charger in the lineup.
Recommendation: If you want top-tier performance, this is the one to get.
Best Battery Tender eCharge EV Charger
We like all the Battery Tender eCharge chargers for their solid build, reliability, and range of power options. Whether you need a basic Level 1 charger or a high-powered Level 2 unit, there’s a model for you.
We really like the Battery Tender eCharge 32 AMP for its versatility—offering both Level 1 and Level 2 charging in a compact, rugged design.
Battery Tender eCharge 32 AMP EV Charger Review
✔️ It works with 120V and 240V power sources.
✔️ Adjustable 16A or 32A output provides flexibility.
✔️ Multiple plug options make installation easier.
Our #1 suggestion is to choose the best EV charger based on your power needs. If speed matters, go for the 40A or 48A model. If you need a portable backup, the 16A version is a solid pick.
Thanks for checking out our review of Battery Tender eCharge EV chargers in 2025!
About the Author: James Ndungu
James Ndungu, founder and editor-in-chief of Electric Vehicle Geek, brings over five years of hands-on experience in Electric Vehicle Supply Equipment (EVSE) selection, permitting, and installation. He specializes in assisting businesses and homeowners in the United States with a seamless transition to electric vehicles.
As a certified EV charger installer and holder of advanced certifications, including the EVITP (Electric Vehicle Infrastructure Training Program), Diploma in Electric Vehicle Technology, and Diploma in Engineering Fundamentals of Electric Vehicles, I provide expert guidance and in-depth reviews on the latest EV charging equipment.
