Ford Focus Electric 2017: Range, Battery, and Charging Essentials
The 2017 Ford Focus Electric was a significant refresh over its predecessor, jumping from a 23 kWh to a 33.5 kWh (usable) liquid-cooled lithium-ion battery pack. That upgrade pushed the EPA-rated range from 76 miles to 107 miles combined. For a used-EV buyer in 2026 evaluating this model, understanding the real-world range, charging architecture, and home setup costs is essential before signing the paperwork.
EPA sticker: 107 miles combined (109 MPGe). In real-world mixed driving at 65–70 mph highway speeds, expect 85–95 miles. In cold weather (below 35°F) without preconditioning, range can drop to 65–75 miles. The Focus Electric uses resistive cabin heating, which draws directly from the traction battery and significantly impacts winter range.
| Spec | Value |
|---|---|
| EPA Range | 107 miles |
| Battery (Usable) | 33.5 kWh, liquid-cooled Li-ion |
| MPGe (City/Hwy/Combined) | 118 / 96 / 107 |
| Motor Output | 107 kW (143 hp) |
| 0–60 mph | ~8.4 seconds |
| Onboard Charger (Level 2) | 6.6 kW |
| DC Fast Charge (CCS1) | Up to ~50 kW peak |
| Connector | J1772 (Level 2) / CCS1 (DCFC) |
| Original MSRP | $29,120 (before incentives) |
Source: fueleconomy.gov
How Fast Will Each Charging Level Add Range?
The Focus Electric's 6.6 kW onboard charger is the bottleneck for Level 1 and Level 2 charging. Even if you plug into a 48-amp (11.5 kW) Level 2 station, the car will only accept 6.6 kW. Understanding the difference between kW (power, the rate of energy delivery) and kWh (energy, the total capacity of the battery) is critical here: a 6.6 kW charger delivers 6.6 kWh of energy per hour into a 33.5 kWh battery.
| Level | Voltage / Amperage | Max kW | Miles Added per Hour | 0–100% Time |
|---|---|---|---|---|
| Level 1 (120V) | 120V / 12A | ~1.4 kW | ~4–5 mi/hr | ~24+ hours |
| Level 2 (240V) | 240V / 27.5A (car-limited) | 6.6 kW | ~22–24 mi/hr | ~5–5.5 hours |
| DC Fast (CCS1) | Up to 500V DC | ~50 kW peak | ~150+ mi/hr (peak) | 10–80% in ~30 min |
On Level 1 (a standard household 120V outlet), you'll recover roughly 4–5 miles of range per hour. That means a full overnight charge (10 hours) nets you about 40–50 miles — adequate for short commutes but impractical as a sole charging method. Level 2 at 240V is the practical home standard: a full charge in about 5 hours means you wake up to a full 107-mile battery every morning. The DC fast charge port (CCS1 connector) allows 10–80% recovery in roughly 30 minutes at a 50 kW station, though the charge curve tapers sharply above 80% SoC to protect the battery cells.
Which Connector and Charger Is Compatible?
The 2017 Focus Electric uses the J1772 connector for Level 1 and Level 2 AC charging, and the CCS1 (Combo) connector for DC fast charging. This was the standard for nearly all non-Tesla EVs sold in North America through 2024.
| Connector Type | Used By | Focus Electric Compatible? | Adapter Needed? |
|---|---|---|---|
| J1772 (Level 2) | Ford, GM, VW, Hyundai, most pre-2025 EVs | Yes — native | None |
| CCS1 (DCFC) | Same as above for fast charging | Yes — native | None |
| NACS (Tesla) | Tesla (all years); Ford, GM, Rivian 2025+ | No — not native | J1772-to-NACS adapter for Level 2 (~$200–$300) |
| CHAdeMO (DCFC) | Nissan Leaf, older Mitsubishi | No — not applicable | N/A (no adapter exists) |
As of 2026, the industry is transitioning to NACS (the Tesla connector), with Ford's current EV lineup shipping with NACS ports natively. However, the 2017 Focus Electric will always carry J1772/CCS1. If you also own a newer NACS-equipped EV, a J1772-to-NACS adapter (such as the Lectron or Tesla J1772 adapter) allows you to use a single NACS wall connector for both vehicles at home. For public DC fast charging, the growing number of Electrify America and EVgo stations with CCS1 connectors will continue to serve the Focus Electric natively.
Home Charger Installation: Costs, Electrical Requirements, and Upgrades
Installing a dedicated Level 2 home charger is the single most impactful upgrade for Focus Electric ownership. Here's what's involved electrically and financially.
Electrical Requirements
Because the Focus Electric's onboard charger maxes out at 6.6 kW (27.5 amps at 240V), a 40-amp dedicated circuit with a NEMA 14-50 outlet or hardwired connection is the recommended setup. This gives you headroom for the continuous 80% load rule (NEC Article 625 requires EV chargers to be rated for continuous duty at 125% of draw — 27.5A × 1.25 = 34.4A minimum circuit rating, so a 40A breaker is ideal).
If your electrical panel is older (100A service) or already heavily loaded, you may need a panel upgrade to 200A, which is a significant added cost. Homes built before 1990 are the most likely candidates. A licensed electrician will perform a load calculation to determine if your panel can support a new 40A circuit.
Permitting
Most jurisdictions require an electrical permit for EV charger installation. Permit costs typically range from $50–$200 depending on your municipality. The inspection ensures the circuit, wiring (typically 6 AWG copper for 40A), and outlet meet NEC code. Skipping the permit risks voiding homeowner's insurance coverage for electrical fires.
| Item | Low End | High End | Notes |
|---|---|---|---|
| Level 2 Charger (Equipment) | $250 | $650 | 32A–48A smart chargers |
| Electrician Labor | $400 | $1,200 | Depends on panel distance & conduit run |
| Electrical Permit | $50 | $200 | Varies by municipality |
| Panel Upgrade (if needed) | $1,500 | $3,500 | 100A → 200A service upgrade |
| Total (No Panel Upgrade) | $700 | $2,050 | Most common scenario |
| Total (With Panel Upgrade) | $2,200 | $5,550 | Older homes with 100A service |
Safety and Code Considerations
Per NEC 2023/2026 code updates, outdoor EV charging outlets require GFCI protection (a GFCI breaker or receptacle). Hardwired chargers avoid this requirement and are generally preferred for outdoor installs because they eliminate the failure-prone GFCI breaker nuisance trips that plague some NEMA 14-50 outlet installations. Always use a dedicated circuit — never share the EV charger circuit with other appliances. For outdoor installations, ensure the charger carries a NEMA 4 (weatherproof) rating.
How Much Does Charging Cost Per Mile vs. Gas?
One of the strongest arguments for the Focus Electric is operating cost. At 107 MPGe combined, the car uses roughly 31 kWh per 100 miles (or about 0.31 kWh/mile). Here's how that translates to dollars across different charging scenarios:
| Scenario | Rate | Cost per 100 Miles | Cost per Mile |
|---|---|---|---|
| Home (Off-Peak Utility Rate) | $0.09/kWh | $2.79 | $0.028 |
| Home (National Avg Residential) | $0.17/kWh | $5.27 | $0.053 |
| Public Level 2 (ChargePoint, etc.) | $0.30/kWh | $9.30 | $0.093 |
| DC Fast Charging (EA / EVgo) | $0.48/kWh | $14.88 | $0.149 |
| Gas Compact (30 MPG, $3.40/gal) | $3.40/gallon | $11.33 | $0.113 |
Even at national average residential electricity rates, the Focus Electric costs roughly half what a comparable gas compact costs per mile when charging at home. Home off-peak rates (available through time-of-use utility plans) push that advantage to roughly 75% savings. Only frequent reliance on DC fast charging erodes the cost advantage — at $0.48/kWh, public DCFC is more expensive per mile than gasoline. This is why home Level 2 charging is the economic foundation of EV ownership.
Source: U.S. Energy Information Administration — Average Retail Electricity Prices
Level 2 Charger Recommendations for the Focus Electric
Since the Focus Electric is limited to 6.6 kW onboard charging, you don't need a 48-amp charger — but buying one with higher capacity gives you future-proofing if you add a second EV later. Here are three proven options across price points:
Emporia Vue Level 2 Charger (Budget Pick)
- Power Output: 48A max (11.5 kW) — Focus Electric will use 27.5A (6.6 kW)
- Connector: J1772 (NACS adapter available)
- Cable Length: 24 feet
- Smart Features: Wi-Fi, app scheduling, energy monitoring, solar integration
- Price: ~$350–$400
- Best For: Budget-conscious buyers who want smart scheduling for off-peak rates
ChargePoint Home Flex (Mid-Range Pick)
- Power Output: Up to 50A (12 kW) — adjustable via dip switch
- Connector: J1772 (NACS version also available)
- Cable Length: 23 feet
- Smart Features: Wi-Fi, app control, Alexa/Google integration, flexible amperage
- Price: ~$550–$650
- Best For: Homeowners who want adjustable amperage to match panel capacity
Grizzl-E Smart (Durability Pick)
- Power Output: 40A (9.6 kW)
- Connector: J1772 or NACS (configurable)
- Cable Length: 24 feet
- Smart Features: Wi-Fi, OCPP-compatible, -40°F rated, NEMA 4 outdoor enclosure
- Price: ~$450–$550
- Best For: Cold-climate outdoor installs; built in Canada for extreme temperatures
What Electrical Upgrades Might You Need?
Most homes built after 2000 with 200A electrical service can accommodate a 40A EV circuit without a panel upgrade. However, several scenarios trigger additional costs:
- 100A service panel: Common in homes built before 1990. A load calculation will likely require upgrading to 200A ($1,500–$3,500).
- Long conduit runs: If the panel is on the opposite side of the house from the garage, expect higher labor and material costs for 6 AWG copper wire in conduit.
- No 240V capacity: Rare, but some older homes have no 240V circuits at all (electric dryer, oven, or water heater would indicate you do have 240V).
- Utility service drop: If the utility's service drop to your home is rated below your panel (e.g., a 100A drop feeding a 200A panel), the utility may need to upgrade the drop — timelines and costs vary.
Always get a licensed electrician to perform a NEC Article 220 load calculation before committing to a charger purchase. This calculation determines whether your existing panel has the spare capacity for a continuous 32–40A load.
Charging Time Examples: 10–80% and Full Charges
For a 33.5 kWh battery, the math on charging times is straightforward at each level:
- Level 1 (1.4 kW): Adding 70% SoC (23.5 kWh) takes roughly 17 hours. Full 0–100% takes 24+ hours. Impractical for daily use unless your commute is under 20 miles.
- Level 2 (6.6 kW): Adding 70% SoC takes approximately 3.5 hours. Full 0–100% in about 5–5.5 hours. This is the practical daily standard — plug in when you get home, wake up fully charged.
- DC Fast Charge (~50 kW peak): 10–80% in approximately 30 minutes. However, the charge curve tapers significantly above 80% to protect battery health. Charging from 80–100% on DCFC can take as long as the 0–80% portion, so it's best to unplug at 80% unless you need the full range.
The charge curve taper is a physical reality of lithium-ion charging: as cells approach full SoC, internal resistance increases and the battery management system (BMS) reduces current to prevent overvoltage damage. This applies to all EVs, not just the Focus Electric.
Frequently Asked Questions
How much does it cost to install a home EV charger for a 2017 Focus Electric?
Expect $700–$2,050 for a standard install (equipment + electrician + permit) if your panel has spare capacity. If you need a 100A-to-200A panel upgrade, total costs can reach $2,200–$5,550. The Focus Electric's 6.6 kW onboard charger means a 40A circuit is sufficient — no need for expensive 80A circuits that newer long-range EVs sometimes require.
Can I charge the Focus Electric on a regular 120V outlet?
Yes, but at only ~1.4 kW, you'll add about 4–5 miles of range per hour. A full charge takes over 24 hours. Level 1 is viable only as a backup or if your daily driving is under 25 miles and you charge overnight (10+ hours). For the 107-mile EPA range, Level 2 at 240V is strongly recommended.
Is the Ford Focus Electric eligible for any tax credits in 2026?
The 2017 Focus Electric is no longer eligible for the new-vehicle federal §30D tax credit (which applies only to new purchases). However, it may qualify for the Used Clean Vehicle Credit (§25E), which offers up to $4,000 or 30% of the sale price (whichever is less) for used EVs purchased from a dealer for $25,000 or less. Income caps apply: $75,000 single / $150,000 joint filers. Check current eligibility at IRS.gov §25E. Consult a tax professional for your specific situation.
Does the Focus Electric have DC fast charging?
Yes. The 2017 model includes a CCS1 DC fast charge port capable of up to approximately 50 kW peak. This enables 10–80% charging in roughly 30 minutes at a compatible station. Note that the earlier 2012–2016 Focus Electric models (with the 23 kWh battery) did not include DC fast charging — only the 2017 refresh added it.
How has battery degradation affected 2017 Focus Electric range in 2026?
Lithium-ion batteries degrade with time and charge cycles. After 8–9 years, a well-maintained Focus Electric battery may retain 85–92% of original capacity, meaning real-world range could be 70–90 miles instead of the original 107 EPA. Ford's original battery warranty (8 years/100,000 miles, retaining ≥70% capacity) has expired for most 2017 models. Before buying used, request a battery state-of-health (SoH) reading from a Ford dealer or use an OBD-II tool with EV diagnostic capability.
What is the best charging strategy for battery longevity?
For daily driving, set your charge limit to 80% SoC and use Level 2 charging. Reserve DC fast charging for road trips. Avoid regularly draining below 10% SoC or sitting at 100% SoC for extended periods. The Focus Electric's liquid-cooled battery management system helps mitigate degradation compared to passively cooled packs (like the Nissan Leaf), but good charging habits extend life further.
