ESS Li Maxima All-in-One 2200W BESS in Dubai | Price & Installation

Overview

What it is and where it fits

A packaged battery and inverter in a single unit, and the cheapest way into stored energy in this catalogue at AED 2,155. Understand the size before anything else: 2200W is a small backup system for essential circuits, not a villa's air conditioning load, and it should not be quoted as one. Where it fits is a specific and common request. An apartment resident or a tenant who cannot use Shams Dubai, a small office, a farm outbuilding, or anyone who wants stored power without designing an inverter, a battery bank, a BMS link and the cabling between them. Buying one box with the battery, the inverter and an intelligent BMS already matched removes the part of a storage project that goes wrong, which is making two manufacturers' equipment agree. Maxima positions it for residential backup, off-grid and hybrid use, and describes the design as modular so larger configurations can be built up from it. Brand attribution is worth flagging honestly: it appears to be a Maxima house or private-label product rather than a confirmed Growatt SKU, so we would confirm the actual manufacturer before making a warranty commitment on your behalf. For a full villa system, build from a three-phase hybrid inverter and a rack battery bank instead.

Battery, inverter and BMS arrive already matched, so nothing needs negotiating
The lowest entry cost for stored energy in this catalogue
Suits tenants and apartments that Shams Dubai excludes
Modular, so a small start is not a dead end

Technical

Specifications

Model All-in-One 2200W BESS

Rated output	2200W
Configuration	Integrated lithium battery and inverter in one unit
Battery management	Integrated intelligent BMS
Design	Modular and scalable for larger configurations
Intended use	Residential backup, off-grid and hybrid power
UAE availability	In stock through Maxima Solar's Dubai storefront

In Dubai homes

What to check before you order

This is a small backup unit, and being clear about that is more useful than selling it up. At 2200W it will carry lighting, sockets, networking and a fridge, not a villa's split units. The buyers it genuinely suits in the UAE are the ones locked out of Shams Dubai: net metering requires freehold ownership, developer NOC inside master-planned communities and a DEWA-enrolled contractor, so tenants and apartment residents cannot apply. An all-in-one battery system requires no DEWA process whatever, which makes it the practical route for those properties. AED 2,155 is the live ex-VAT price at Maxima Solar in Dubai. Keep it out of direct sun and in a ventilated position, as with any lithium unit here. One caveat we would rather state than hide: the manufacturer behind this SKU is not independently confirmed, so we verify the OEM and the warranty terms before recommending it on a project rather than relying on the storefront listing alone.

Growatt in the UAE. The most retail-visible hybrid inverter brand in the UAE, carried by solar storefronts that publish prices across single and three phase.

Answers

Questions about the ESS Li Maxima All-in-One 2200W BESS

Will this run my air conditioning?

No. At 2200W it will hold lighting, sockets, a router and a fridge, which is what most people actually need through an interruption. A split unit's starting current alone would take a meaningful share of that rating. If air conditioning has to stay on, you are looking at a hybrid inverter and a rack battery bank instead.

Do I need any DEWA approval for this?

Not for a standalone battery system with no grid export. DEWA's Shams Dubai process governs grid-tied solar that exports to the meter, which requires freehold ownership, an approved equipment list and a DEWA-enrolled contractor. A battery that charges and supplies your own loads sits outside that entirely, which is why it works for tenants.

Is an all-in-one better than separate parts?

Simpler, and cheaper at this size. The battery, inverter and BMS are matched at the factory, so the commissioning problems that come from pairing two manufacturers do not arise. The trade is flexibility: you cannot upgrade the inverter without replacing the battery, and repair means the whole unit. At villa scale, separate components win.

Installation

Fitted and configured by our Dubai team

We supply this as part of a working system rather than as a box. That means checking it suits your property first, fitting it properly, setting up the automations that make it useful, and showing your household how it works.

See Energy Management & Solar