Best EV Accessories: Top Chargers, Adapters & Must-Haves

The Essential EV Accessory Kit

Electric vehicles are simpler than petrol cars in most respects — but they introduce new categories of accessory that don't exist for ICE vehicles. The right accessories simplify charging on the road, improve emergency preparedness, and make daily ownership more convenient. Here are the most useful, ranked by how much they improve the real-world EV experience.

1. Lectron 32A Portable Level 2 Charger — Best Portable L2 Charger

Specs: 32A · 7.7kW · J1772 (North America) or Type 2 (Europe/Global) · NEMA 14-50 plug · 25-foot cable · ~$200–$250 USD

A portable Level 2 charger is the single most useful EV accessory for drivers who regularly stay at locations with a NEMA 14-50 outlet — campgrounds, RV parks, friends' homes with RV outlets, and vacation rentals. The Level 2 rate (7.7kW, adding approximately 35–40km of range per hour) is 7–10× faster than a standard Level 1 outlet. The Lectron is the most recommended portable L2 charger for combining charging speed, cable length (25 feet reaches most parking scenarios), and price. Keep it in the boot as permanent road trip equipment. For Tesla owners, the UMC (Universal Mobile Connector) that ships with the vehicle performs the same function; the Lectron is the recommended alternative for non-Tesla EVs.

2. J1772 to Tesla Adapter (TeslaTap Mini) — Best for Tesla Road Trips

Specs: J1772 to Tesla charging adapter · Handles up to 80A · Compact form factor · ~$50–$70 USD

With Tesla opening Superchargers to non-Tesla vehicles, and more third-party fast chargers using the CCS standard, the charging adapter ecosystem is evolving. For Tesla owners, the reverse situation — accessing J1772 destination chargers at hotels, parking structures, and commercial locations — is solved by the TeslaTap Mini. Compact, pocketable, and rated for up to 80A (Level 2 maximum), it means no J1772 charger is ever unusable for a Tesla. The official Tesla J1772 adapter works equally well; the TeslaTap is a smaller, more convenient alternative. Keep one permanently in the vehicle.

3. Lectron CCS to CHAdeMO Adapter — Best Fast Charging Adapter

Specs: DC fast charging adapter · Enables access to both CCS and CHAdeMO networks · ~$150–$300 USD depending on vehicle direction

As fast charging networks standardise, adapter incompatibilities remain a frustration. The specific adapter you need depends on your vehicle's charge port standard and the network you want to access — this varies significantly by market and vehicle. The principle: identify the fast charging networks in your typical travel area, check which connector standard they use, and carry the appropriate adapter if your vehicle uses a different standard. Lectron and other third-party manufacturers make quality adapters; always verify compatibility with your specific vehicle model before purchasing.

4. Portable Tire Inflator — Best Safety Essential

Recommended: Avid Power 20V Cordless Tire Inflator or Ryobi 18V · Digital pressure gauge · Auto-shutoff at target pressure · ~$60–$100 USD

Most EVs don't come with a spare tire — they use foam sealant kits or run-flat tires to save the weight and space a spare requires. A portable tire inflator is therefore more critical for EV owners than for petrol car owners. The ability to inflate a slow-leaking tire or correct low pressure from a service station-free situation is genuinely important. Cordless 20V inflators from Avid Power or Ryobi handle car tires quickly and conveniently. The digital pressure gauge and auto-shutoff at target pressure prevent overinflation. Keep it in the boot alongside the foam sealant kit that came with the vehicle.

5. RFID Credit Card Holder / Charging Network Cards — Best Network Access Tool

Function: Access non-app charging networks · Backup for when apps don't work or phones die · ~$0–$20 USD

Many public charging networks require either app access or an RFID card for activation. Having physical RFID cards from the major networks in your travel area — as backup to app access — means a dead phone battery doesn't prevent charging on the road. Most major networks (ChargePoint, EVgo, Blink, Electrify America, bp pulse, Ionity and regional networks globally) offer free or low-cost physical cards. Wallet-style card holders that fit standard charging cards keep them organised without adding significant bulk to your kit.

6. WeatherTech FloorLiners — Best Interior Protection

Vehicle-specific fit: Custom-moulded to specific EV models · 100% recyclable materials · Digital fit guarantee · ~$150–$200 USD set

High-quality custom floor mats protect your EV's interior and maintain resale value — particularly important given EVs' typically strong resale markets. WeatherTech's FloorLiners are vehicle-specific, computer-designed to cover the floor area completely (including areas generic mats miss), made from recyclable material, and backed by a lifetime warranty. For Tesla, Hyundai, BYD, and most major EV models, WeatherTech offers model-specific coverage. Third-party alternatives from 3D MAXpider offer similar protection at slightly lower prices.

7. OBD2 Bluetooth Adapter (for non-Tesla EVs) — Best Diagnostics Tool

Recommended: OBDLink MX+ · BLE connectivity · Pairs with EV-specific apps (Leaf Spy for Nissan, EVNotify for various EVs) · ~$100 USD

For non-Tesla EV owners, an OBD2 Bluetooth adapter paired with vehicle-specific apps provides access to real-time battery health data, cell voltages, charge cycle counts, and diagnostic codes that the manufacturer's app doesn't expose. For used EV buyers or current owners tracking battery degradation over time, this data is genuinely valuable. Leaf Spy (Nissan Leaf specific), EVNotify (supports multiple makes), and Torque Pro (general OBD2 diagnostics) are the most used applications. Tesla owners have equivalent data within the Tesla app and don't need a third-party adapter.

8. Charging Cable Bag/Organiser — Best Organisation Solution

Function: Store Level 1 and Level 2 cables cleanly · Prevent cable damage · Keep charging equipment accessible · ~$20–$40 USD

EV charging cables are bulky and tangle easily when unorganised in the boot. A dedicated storage bag with separated compartments for the Level 1 cable, Level 2 portable charger, and any adapters means the right cable is always accessible without sorting through a pile. Multiple brands offer EV-specific cable bags; any well-padded, compartmented bag with adequate volume (typically 15–20L) works. Consider a bag with a wipeable lining — charging cables that touch wet pavement or dirty parking garages inevitably bring debris into the vehicle.

The Essential Kit Summary

Every EV owner's boot should contain: portable Level 2 charger (for RV outlets and campgrounds), relevant charging network adapters for your vehicle and market, portable tire inflator (critical without a spare), physical RFID cards for major charging networks, and organised cable storage. These items cost $300–$500 total and prevent most of the common frustrations new EV owners encounter on the road. For more detailed guidance on installing home charging, see our complete installation guide, or check our comparison of the best home chargers for non-Tesla vehicles. When planning longer trips, our EV road trip planning guide covers charging network strategies in detail.

Frequently Asked Questions

What EV accessories are truly essential?

The genuinely essential accessories: a portable Level 2 charger (for RV parks and destination charging), a tire inflator (critical since most EVs have no spare tire), relevant charging network RFID cards for your area, and any charging adapters needed to access different connector standards in your market. Everything else is convenience rather than necessity.

Do I need a home EV charger if I have a regular outlet?

A standard outlet (Level 1) adds only 8–15km of range per hour. For EVs with 60kWh+ batteries, a full charge from Level 1 takes 30–50 hours — impractical for daily use. A Level 2 home charger (7.4kW) adds 35–50km/hour and fully charges most EVs overnight. Level 2 home charging transforms the daily EV experience.

What charging adapter do Tesla owners need?

Tesla owners primarily need a J1772 adapter (now included with new Tesla vehicles) for accessing the thousands of non-Supercharger Level 2 destination chargers at hotels, shopping centres, and parking structures. Some markets also have CCS fast charging available that Teslas can now access with the appropriate adapter.

How do I find EV charging stations while travelling?

PlugShare is the most comprehensive global charging map, showing all networks with real-time status and user check-ins. ABRP (A Better Route Planner) is the best routing tool, accounting for your specific vehicle's consumption, elevation, and charging stops. Tesla owners have native in-car Supercharger routing that pre-conditions the battery for charging.