Residential Battery · LFP · Updated October 2026
Enphase IQ Battery in Canada (2026)
Enphase IQ Battery 10T lands at $13,000–$15,000 fully installed in Canada in 2026. The modular 5P sits at $7,500–$9,500 installed and stacks up to 15.36 kWh in 3.84 kWh increments. Both use LFP chemistry at 95% depth of discharge with embedded microinverters, best fit for Canadian homes already running Enphase on their solar array.
IQ Battery 10T vs 5P — specs + pricing
| Spec | IQ Battery 10T | IQ Battery 5P |
|---|---|---|
| Usable capacity | 10.5 kWh | 3.84 kWh |
| Continuous output | 7.68 kW | 3.84 kW |
| Peak output (10 sec) | 15 kW | 7.68 kW |
| Chemistry | LFP | LFP |
| Depth of discharge | 95% | 98% |
| Round-trip efficiency | 89% | 89% |
| Dimensions (H × W × D) | 1105 × 762 × 206 mm | 635 × 406 × 174 mm |
| Weight | 161 kg | 73 kg |
| Operating temperature | -15°C to +55°C | -15°C to +55°C |
| Warranty | 10 yr / 70% retention | 15 yr / 70% retention |
| Price (installed CAD) | $13,000–$15,000 | $7,500–$9,500 |
| Per kWh usable | $1240–$1430 | $1953–$2473 |
When Enphase IQ wins over Tesla Powerwall 3 or Franklin aPower
- check_circleYou already have Enphase microinverters on an existing solar array. Single-vendor stack means one monitoring app (Enlighten), one warranty contact, consistent commissioning paperwork. The IQ System Controller just talks to your existing IQ8/IQ8+/IQ8M inverters — no re-engineering.
- check_circleYou want modular scaling. Start with one 5P (3.84 kWh) at under $9,500, add a second if usage grows, upgrade to a 10T later. Powerwall 3 is a 13.5 kWh commitment on day one; Franklin aPower 2 is 15 kWh. For a pilot-first household, Enphase has the smallest viable entry point.
- check_circleLFP chemistry. Safer under indoor-garage installations than Powerwall 3's NMC, 95% DoD vs Powerwall 3's 90%, longer calendar life. Same chemistry as Franklin aPower 2 but with embedded inverters so no separate hybrid inverter needed.
- check_circle15-year microinverter warranty (10T only). If you also installed Enphase IQ8 microinverters at the same time, your entire system — solar inverters AND battery inverters — is on a 15-year warranty. No other mainstream residential battery matches this coverage window.
When Enphase does NOT win
If you're installing solar for the first time, Tesla Powerwall 3's integrated hybrid solar inverter cuts $3,000–$5,000 from the install. If you need high continuous output (heat pump compressor direct-start, large well pump), Powerwall 3's 11.5 kW continuous (vs IQ 10T's 7.68 kW) is the right fit. If you want the lowest $/kWh and don't need embedded inverters, Franklin aPower 2 wins on cost.
Canadian installation notes
- Enphase requires certified installers in Canada — ask for Enphase Installer Network (EIN) credentials before signing.
- IQ Battery mounts indoors in a conditioned garage, basement, or utility room. Rated -15°C to +55°C — outdoor install possible with weather enclosure but reduces calendar life.
- Permit timeline typically 2-4 weeks (ESA in Ontario, Technical Safety BC, Alberta CEI). Utility interconnection paperwork separate.
- Backfeed on IQ Battery 10T is 32A — fits inside a 200A panel's 120% headroom under Canadian Electrical Code Rule 84-024 (see our 20% rule explainer) without workarounds.
- Monitoring is via Enphase Enlighten app (free, iOS + Android). Shares consumption, generation, battery, and grid flow in 15-second resolution.
- Grid-forming islanding — if the grid goes down, the IQ System Controller disconnects and the battery continues powering essential loads until drained or sun returns.
Enphase IQ Battery FAQs
How much does an Enphase IQ Battery cost in Canada in 2026?
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The IQ Battery 10T (10.5 kWh usable) runs $13,000–$15,000 fully installed in Canada. The modular IQ Battery 5P (3.84 kWh usable) runs $7,500–$9,500 installed. The 5P's per-kWh cost is roughly 70% higher than the 10T but you can start with one 5P and add more in 3.84 kWh increments as needs grow — useful for first-time battery buyers who want to pilot before committing.
Enphase IQ Battery vs Tesla Powerwall 3 — which should I buy?
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Pick Enphase IQ if you already run Enphase microinverters on your solar array — you keep a single-vendor stack with one monitoring app (Enlighten) and one warranty contact. Pick Tesla Powerwall 3 if you don't have Enphase microinverters already, or if you're installing solar + battery for the first time (Powerwall 3's integrated hybrid inverter saves $3-5k on a combined install). Powerwall 3 has higher continuous output (11.5 kW vs 7.68 kW) — matters if you need to start a heat pump compressor directly.
Does Enphase IQ Battery work with non-Enphase solar?
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Yes — Enphase batteries work as AC-coupled storage on any solar array, including systems with string inverters from SMA, SolarEdge, Fronius, or anyone else. The battery charges and discharges through its own IQ System Controller, independent of what's generating the AC on the home. You lose single-vendor monitoring but gain compatibility.
Does the Clean Tech ITC apply to an Enphase home battery?
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No for residential — the 30% refundable Clean Technology ITC excludes residential owner-occupied homes. Yes for incorporated farm or commercial buyers using an Enphase battery in business operations. On a $15,000 commercial IQ Battery 10T install, the ITC refund is $4,500. On a residential install the ITC applies zero.
What's the warranty on Enphase IQ Battery?
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10 years with 70% capacity retention guaranteed — same as Tesla Powerwall and Franklin aPower. Enphase separately warrantees the microinverters inside the battery for 15 years on the IQ 10T. If you already run Enphase microinverters on solar, this means your entire system is on a 15-year inverter warranty while most Powerwall/Franklin systems are on 10.
How many Enphase IQ 5P units can I stack?
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Up to 4 IQ 5P units per system (15.36 kWh usable), or combine 10T and 5P on the same IQ System Controller for larger stacks. For most Canadian residential homes needing 10-15 kWh of backup, one 10T is simpler and cheaper than three 5Ps on a per-kWh basis.
Alternative
Tesla Powerwall 3
Integrated solar inverter, 11.5 kW continuous, NMC chemistry.
Alternative
Franklin aPower 2
15 kWh LFP at the cheapest $/kWh, 15-year warranty.
Compare all
Battery storage hub
Side-by-side specs + pricing on all 5 Canadian residential batteries.