Zendure SolarFlow Hub 2000
The Zendure SolarFlow Hub 2000 is the modular battery system for plug-in solar owners who want to start small and expand. The Hub 2000 connects directly to your solar panels via MC4 and to your wall socket via a standard plug lead. Pair it with one AB2000 battery pack for 1.92kWh of storage, or stack up to four packs for 7.68kWh — more than enough to shift a full day's solar generation into evening consumption.
Pros
- Modular design — expandable from 1.92kWh to 7.68kWh by adding AB2000 battery packs
- Works with any plug-in solar kit via MC4 input
- Supports AC charging from grid during cheap-rate windows (Agile compatible)
- Smart home integrations including Home Assistant via local API
- Strong build quality with IP65 weatherproofing on the hub unit
- Zendure app provides detailed generation, storage and discharge analytics
Cons
- More complex to set up than the Anker Solarbank — requires MC4 connection knowledge
- Hub unit plus one AB2000 pack is pricier than the Anker Solarbank 2 Pro at equivalent capacity
- Local API access requires some technical confidence to set up in Home Assistant
- Larger physical footprint than the Solarbank — needs more installation space
Zendure entered the UK market later than Anker and EcoFlow but with a product that addresses something neither competitor offers: genuine scalability in a plug-in format. The SolarFlow Hub 2000 isn't just a battery — it's a modular storage platform that can grow with your needs.
What makes it different
The Hub 2000 accepts up to four AB2000 battery packs in parallel, giving a maximum capacity of 7.68kWh. For context, the average UK household uses around 8–10kWh per day — which means a fully expanded SolarFlow system could theoretically store enough solar generation to supply a significant portion of a day's consumption. That's unusual for a plug-in product that requires no electrician.
The Hub also supports AC charging from the grid, which means on Octopus Agile you can set it to charge during sub-5p overnight windows and discharge during peak consumption periods. That functionality is normally the preserve of whole-home hybrid inverter systems.
Home Assistant integration
Zendure's local API support is a genuine differentiator for the technically minded. The Hub 2000 exposes a local MQTT endpoint that Home Assistant can consume directly, giving you full automation control over charge/discharge schedules without routing data through Zendure's cloud. For Agile users running Home Assistant automations, this is the most capable plug-in storage system available.
The verdict
The Zendure SolarFlow Hub 2000 is the right choice if you want expandable plug-in storage, plan to use Home Assistant for automation, or want AC grid charging during cheap-rate windows. It's more complex than the Anker Solarbank and costs more at equivalent capacity, but for technically confident buyers who want the most capable plug-in storage system available, it's the best option on the UK market.

