Battery Tender eCharge 40 Amp (Level 2)

Level 2, wall-mounted

All 4 Battery Tender EV chargers, with verified prices

Output
40 A (9.6 kW)
Connector
J1772
Cable length
25 ft
Verified price
$635

Where to buy

$634.95 direct from the manufacturer's own store, the only verified listing, checked October 12, 2026.

Seller names appear without links: this site links out only through reviewed partner programs, and none covers these sellers yet.

eBay listings come from many sellers. Buying from an authorized dealer keeps the maker's warranty. eBay listings change daily; a match for this exact model is not guaranteed. Prices move often and can vary by configuration; confirm the current price with the seller. The eBay link is an affiliate link that supports this site; see the affiliate disclosure.

Prices and specifications verified October 12, 2026, and re-checked weekly after that. How these numbers are checked.

Manufacturer photo of the Battery Tender eCharge 40 Amp (Level 2)

Will it fit

Install
Hardwired or NEMA 14-50 plug. source

Car's charging limit

A car charges at the lower of its own limit and this charger's 9.6 kW.

A different charge port, so not listed above: Cadillac Optiq, Hyundai Ioniq 9, Tesla Cybertruck, Tesla Model 3, Tesla Model X, Tesla Model Y, and Toyota bZ.

Key facts

Retail verified, not ENERGY STAR certified

Retail verified means we confirmed this unit is sold new through verified retail channels; ENERGY STAR publishes no standby-efficiency record for it.

Adding 100 miles
2.4 to 5.6 hours at its full 9.6 kW, on the cars that accept it (listed under Will it fit), from EPA energy per mile with charging losses.
Full charge, 75 kWh battery
7.8 hours
Full charge, 60 kWh battery
6.3 hours
Cost per full charge (same for any Level 2 unit)
$15.38 at the national average residential rate (July 2026); your electricity rate decides this, not the charger

Exact numbers for your car and state: the charge time calculator and the charging cost calculator.

Price history

Median verified price across sellers, at each weekly check

Median verified price at 26 price checks between August 1, 2026 and October 12, 2026, ranging $439.95 to $731.97.

Chart range $439.95 to $731.97, August 1, 2026 to October 12, 2026.

Since August 1, 2026 the median across its verified listings has moved up 44 percent, with the same number of verified listings at both ends of the window.

Lowest single listing in the 30 days to October 12, 2026: $439.95, on September 30, 2026.

26 price checks on record, the first on August 1, 2026.

Tell me when this price drops

We re-check every verified listing on a weekly cycle and publish every price that fell. Leave your email and you get that list once a week, Battery Tender eCharge 40 Amp (Level 2) included the week it moves.

Full specifications: output power, max output current, cable length and 9 more, each with its source
Full specifications for Battery Tender eCharge 40 Amp (Level 2)
Charging
Output power9.6 kW
Max output current40 A
Charger levelLevel 2
Charging outputs1
Installation
Form factorWall-mounted
Enclosure ratingIP66 source
Input voltage240 V
Cable and connector
Cable length25 ft
ConnectorJ1772
Identity and provenance
Model number022-3018
Warranty3 years source
Safety listingETL certified source

A source link beside a value opens the manufacturer document it was read from.

What these specifications mean, explained once: Level 1 vs Level 2 charging, EV charger breaker and wire size, 32 vs 40 vs 48 amp EV charger, NACS vs J1772 home charger, EV charger installation cost, and EV charger rebates by utility and state.

Other versions of this model, side by side

Every version in this product line

This page covers one version. The Battery Tender eCharge 16 Amp (Level 1) page compares all 4 versions of the line side by side; a blank price means no listing verified, never zero.

VersionMax output currentVerified pricePrice seen
Battery Tender eCharge 16 Amp (Level 1)16 A$299.95October 12, 2026
Battery Tender eCharge 40 Amp (Level 2) (this page)40 A$634.95October 12, 2026
Battery Tender eCharge Level 2 EV Charger, 48 A48 A$684.95 to $891.99October 12, 2026
Battery Tender eCharge Level 1 & 2 EV Charger, 32 A32 A$454.95October 12, 2026

Versions are grouped when one maker sells the same line of EV chargers under one name in several ratings, sizes or finishes.

How it measures against similar models: nothing unusual for its class

Measured against the rest of the 33 to 40 A class, this model sits mid-range on output power, max output current, and cable length: nothing here is a high or a low worth calling out.

Similar models

Nearest to this model on amps, connector, type, and price.

Compare it against the rest, or see the others in 40 amp EV chargers.