As electric vehicles (EVs) move from niche luxury items to mainstream transportation, the demand for reliable home charging solutions has skyrocketed. While public charging infrastructure grows, the reality is that most EV owners prefer the convenience of “fueling up” at home. Among the top contenders in this space is the ChargePoint Home Flex, a Level 2 charger that promises speed, flexibility, and smart connectivity. But does it live up to the hype? Based on insights from professional electricians and industry data, this review breaks down what you need to know.
Key Features: Amperage Flexibility and Speed
The standout feature of the ChargePoint Home Flex is its adaptability. Unlike older chargers with fixed power levels, this unit allows you to adjust the amperage via the mobile app. It can operate on circuits ranging from 16 amps all the way up to 50 amps. This flexibility is crucial for older homes that might not have a modern 200-amp electrical panel. By setting the charger to a lower amperage (like 32 amps), homeowners can often avoid expensive service upgrades while still enjoying Level 2 charging speeds.
When installed on a maximum 50-amp setting (hardwired), the Home Flex can deliver up to 12 kW of power, adding roughly 37 miles of range per hour of charging.
Installation: Hardwired vs. Plug-In
The ChargePoint Home Flex offers two primary installation methods, each with distinct advantages depending on your home’s setup:
- Hardwired Installation: This is the recommended method for maximum speed and outdoor durability. Hardwiring the unit directly into the electrical circuit allows for charging speeds up to 50 amps. It also eliminates the need for a GFCI breaker in the panel, as the charger has built-in ground fault protection, preventing nuisance tripping.
- Plug-In Installation: The unit can be plugged into a NEMA 14-50 or NEMA 6-50 outlet. While easier to remove or transport, plug-in installations are generally limited to a maximum of 40 amps (9.6 kW) due to the 80% continuous load rule on 50-amp circuits.
“Hardwiring allows us to use more amps than a plug would, so it’s a win-win… It is also the best option for outdoor installation.” — ChargePoint Installation Expert
Real-World Costs
One of the most common questions from prospective buyers is the total cost of ownership. Beyond the price of the unit itself (typically around $550–$600), installation labor and materials are significant factors. Professional installation for a Level 2 charger typically ranges between $800 and $1,500, depending on the complexity of the job.
Factors that increase installation cost:
- Distance from Panel: Longer wire runs require more copper, significantly raising material costs.
- Drywall Repair: Running wires inside finished walls for a cleaner look often necessitates cutting and patching drywall.
- Panel Upgrades: If your home’s electrical service cannot support the additional load, a panel upgrade may be required, costing upwards of $2,000.
Comparison: ChargePoint vs. Tesla
The biggest competitor to the ChargePoint Home Flex is the Tesla Wall Connector. While Tesla has historically dominated the market, ChargePoint holds its own by offering broad compatibility. The Home Flex can be ordered with either a J1772 connector (standard for most non-Tesla EVs) or an NACS (Tesla-style) connector.
However, Tesla’s “Universal Wall Connector” now features an integrated adapter that works with both vehicle types seamlessly. For homeowners who want a strictly brand-agnostic charger that integrates well with utility rebate programs and offers detailed energy tracking, ChargePoint remains a top choice. Installers note that ChargePoint units are highly reliable, with reports of units lasting over seven years without requiring replacement.
Battery Health: The “80% Rule”
A critical aspect of owning an EV is understanding battery maintenance. Many new owners mistakenly believe they must charge their vehicle to 100% every night. In reality, lithium-ion batteries degrade faster when constantly held at maximum capacity. The “80% Rule” suggests keeping your daily charge limit set to 80% to prolong battery life.
The ChargePoint app makes this easy by allowing users to schedule charging sessions. This ensures the car reaches its target percentage right before you leave, rather than sitting at a high state of charge all night, which is better for long-term battery health.
ChargePoint Home Flex Review Conclusions
The ChargePoint Home Flex earns its reputation as a top-tier home charger through its robust build quality, flexible amperage settings, and smart features. While it may face stiff competition from Tesla, its ability to adapt to older electrical panels and its proven reliability make it a safe and smart investment for any EV owner. If you are looking to have a home EV charger installed in your home contact LiveWire Electrical today to set up an initial consultation.