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Head to head

EcoFlow PowerPulse 2 vs CTEK Chargestorm Connected 3: £541 apart, worlds apart

/5 min read

For most homes — single-phase, one car, solar panels on the roof — the EcoFlow PowerPulse 2 at £545 does more useful work for less money. The CTEK Chargestorm Connected 3 at £1,086 is the stronger pick only if you have three-phase supply and need MID-approved metering, built-in Type B protection, or OCPP 2.0.1 compliance for a managed charging backend.

At a glance

Quick stats

Price
from £545
from £1086
Power
7kW / 22kW
Up to 22kW (three-phase, 32A); ~7.4kW wired single-phase
Warranty
3 years
5 years
Rating
4.1/5
4.1/5
Install Cost
£400–600
£900–£1,300 typical; higher for three-phase supply upgrades or new sub-main
Type
Untethered (Type 2)
Untethered (Type 2 socket) with 4m fixed tail

£545 against £1,086 — and what the gap actually buys

These two chargers share a headline spec — both deliver up to 22kW on three-phase supply, both are untethered Type 2 units — but they are designed for different buyers with different priorities. The EcoFlow PowerPulse 2 at £545 is a home charger built around an energy ecosystem. The CTEK Chargestorm Connected 3 at £1,086 is a piece of commercial-grade infrastructure that happens to fit on a house wall.

  • EcoFlow PowerPulse 2 — £545, 3.5 kg, first-party app with solar and tariff modes, three-year warranty. Best for EcoFlow battery and solar owners.
  • CTEK Chargestorm Connected 3 — £1,086, up to 24 kg, MID metering, built-in Type B RCD, OCPP 2.0.1, five-year warranty. Best for three-phase homes that need metering compliance or a vendor-neutral backend.

The £541 gap is not subtle. It needs justifying.

What the CTEK's price premium pays for

Weight is the first clue. At up to 24 kg, the Chargestorm Connected 3 is nearly seven times heavier than the PowerPulse 2. That mass houses a MID-approved, Eichrecht-compliant energy meter — the kind required if you ever need to bill a third party for electricity — and an integrated MRCD Type B providing 30 mA AC and 30 mA DC fault protection. Most domestic chargers need an external Type B RCD in the consumer unit, which typically adds £100–£200 to install. The CTEK removes that cost.

It also supports OCPP 2.0.1 and ISO 15118 plug-and-charge, which position it for managed charging networks and future vehicle-to-grid handshakes. IK10 impact resistance means it can survive a knock from a wheelie bin or a car door — overkill in a garage, reasonable on a shared driveway.

The trade-off: no first-party app for tariff scheduling. You run it through Monta or another OCPP platform. There is no direct Octopus Intelligent Go or OVO Charge Anytime integration. For a single household wanting to chase cheap overnight rates, this is a meaningful inconvenience. The CTEK is built to be *managed*, not to manage itself.

Install costs reflect the hardware's ambitions. Expect £900–£1,300 for the CTEK, against £400–£600 for the EcoFlow. Total outlay — unit plus install — could reach £2,386 for the CTEK versus £1,145 for the EcoFlow. The CTEK is OZEV-approved, so eligible renters and flat owners can claim the £500 grant, bringing the unit to £586. The EcoFlow's OZEV status remains unconfirmed — a risk worth checking before ordering.

The EcoFlow's real argument: one app, one ecosystem

The PowerPulse 2 exists to sit inside EcoFlow's home energy stack. If you own or plan a PowerOcean battery, the charger, battery, solar inverter, and house loads all appear in a single app. Solar Mode diverts surplus generation to the car. Smart Mode automates charging around dynamic tariffs. An on-unit LCD shows session status without reaching for a phone.

Outside that ecosystem, the EcoFlow is a competent 7 kW single-phase charger with scheduled charging and RFID — decent, but not distinctive. The Ohme Home Pro at £535 handles tariff optimisation with deeper UK supplier integration. The VCHRGD Seven Pro at £432 packs similar features for less. The EcoFlow earns its keep specifically when solar self-consumption matters and you are already in its hardware family. For buyers comparing solar-diversion chargers more broadly, the Zappi GLO vs EcoFlow comparison covers that ground in detail.

Three-year warranty is the weak spot. The CTEK offers five years. The Simpson & Partners Home 7 offers ten. EcoFlow is proven in portable power stations but new to wall-mounted EV charging in the UK, and long-term reliability data does not yet exist.

Single-phase reality check

Most UK homes have a single-phase supply. On single-phase, both chargers top out around 7–7.4 kW. At that speed, you are paying £1,086 for CTEK hardware whose 22 kW headline is irrelevant to your setup. The EcoFlow's £545 buys the same charge rate with a better app experience and less money tied up in the wall.

If you have three-phase supply *and* need OCPP 2.0.1, MID metering, or built-in DC fault protection, the CTEK field narrows to itself and the Zaptec Go 2 at £500 — which is lighter, cheaper, and OZEV-approved, though it lacks the CTEK's metering compliance and impact rating.

The verdict

Buy the EcoFlow PowerPulse 2 if:

  • You own or are buying EcoFlow PowerOcean solar and battery kit
  • You want solar diversion and tariff scheduling from a single app
  • You have a single-phase supply and want to keep total costs under £1,200

Buy the CTEK Chargestorm Connected 3 if:

  • You have three-phase supply and want to use all 22 kW
  • You need MID-approved metering — for workplace recharging, landlord billing, or fleet use
  • You prefer a vendor-neutral OCPP backend and plan to manage the charger through Monta or similar

For a typical single-phase home with solar panels and one EV, the EcoFlow PowerPulse 2 at £545 is the more useful charger. The CTEK is over-engineered for that setting — and priced accordingly. It belongs on a three-phase supply where its metering, protection, and protocol support earn back the £541 difference. Anywhere else, the money is better spent on electricity.

Detailed breakdown

Full specs comparison

SpecificationEcoFlow PowerPulse 2CTEK Chargestorm Connected 3
Max Power Output7kW (single-phase) / 22kW (three-phase)
Cable LengthUntethered (tethered 5m version available)
ConnectorType 2
ConnectivityWi-Fi, RFIDWi-Fi, 2× Ethernet, optional 4G
Dimensions333mm × 226mm × 145mm160 × 282 × 449 mm
Weight~3.5 kgUp to 24 kg
IP RatingIP55 (IP54 when cable not connected)IP54
CertificationOCPP 1.6-J compliant
PowerUp to 22kW (3-phase, 32A) / ~7.4kW on single-phase
IK RatingIK10
Cable4m fixed tail to Type 2 socket (untethered)
RCD ProtectionMRCD Type B, 30mA AC / 30mA DC
Energy MeterMID-approved, Eichrecht-compliant
ProtocolsOCPP 1.6-J, OCPP 2.0.1, ISO 15118
AuthenticationRFID (ISO 15693, ISO 14443A), app, AutoCharge
Operating Temperature-30°C to +50°C
Warranty5 years
OZEV ApprovedYes (December 2024)

FAQ

Frequently asked questions.

Only if you need its commercial-grade features — MID-approved metering, built-in Type B RCD, OCPP 2.0.1, and IK10 impact resistance. For a standard single-phase home, the EcoFlow at £545 delivers comparable charging speed and better smart-tariff tools.
Yes. Its Smart Mode handles dynamic tariff optimisation through the EcoFlow app, and its Solar Mode prioritises surplus solar. It lacks direct Intelligent Octopus Go integration, but scheduled charging on fixed off-peak tariffs works fine.
No. Scheduling relies on third-party OCPP platforms like Monta. There is no first-party integration with Octopus or OVO tariffs, which makes off-peak automation less straightforward than chargers with native tariff support.
OZEV approval has not been confirmed for the EcoFlow PowerPulse 2. The CTEK Chargestorm Connected 3 is OZEV-approved (December 2024), so eligible buyers can claim the £500 grant toward it.

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