Zendure AB3000L — Expansion batteries
Zendure AB3000L ZDB2503

Photo from the manufacturer

Expansion batteries F2 · Room-sized (1–3 kWh)

Zendure Zendure AB3000L

Manufacturer's list price
699 € ≈ $755

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Sheet on the Zendure website →
Add to my system
Data from official source

Zendure AB3000L is an expansion battery for balcony storage, built to add capacity to an already installed SolarFlow 2400 Pro or SolarFlow 2400 AC+ system: on its own it isn't a standalone product, but a module that connects to that unit. It uses lithium iron phosphate cells and heats itself when the temperature drops, so it keeps charging even on a cold day without needing to be brought somewhere warm. A built-in aerosol system triggers if it detects abnormal heating or a short circuit, extinguishing the start of a fire without leaving residue.

It sits on the ground, lined up against the wall, next to the main unit: it doesn't mount with brackets. It also pairs with earlier-series batteries from the same system, not only with identical units: on its own, though, it accepts less input and output power, and accepts more once it's connected together with at least one other battery. Its resistance to dust and water splashes lets it stay next to the balcony inverter without a dedicated enclosure.

It's built for anyone who has already chosen SolarFlow 2400 Pro or AC+ and wants to grow their balcony's energy reserve over time, not for anyone looking for a portable battery to use on its own.

01 · Verified data

Technical specifications

Cell chemistry LFP (lithium iron phosphate)
Cost per kWh 251,74 €/kWh

midpoint of the estimated range — on nominal capacity

Round-trip efficiency Zendure does not state it.

where we looked

Standby consumption Zendure does not state it.

where we looked

Parameter Value Source
Weight 26.3 kg (58.0 lb) manufacturer website
Compatible models SolarFlow 2400 Pro, SolarFlow 2400 AC+ Declared by the brand
Nominal capacity 2.88 kWh Declared by the brand
Cell chemistry LFP (lithium iron phosphate) Declared by the brand
Battery voltage 48 V Declared by the brand
Maximum charge power 1.68 kW Declared by the brand
Rated cycles 6000 cicli Declared by the brand
Ingress protection IP65 Declared by the brand
Mounting Floor standing Declared by the brand
Minimum temperature -20 °C Declared by the brand
Maximum temperature 60 °C Declared by the brand
Cell heating Yes Declared by the brand
Declared standards CE Declared by the brand
Usable capacity — Not declared
Depth of discharge — Not declared
Cell supplier — Not declared
Expandable — Not declared
Maximum expanded capacity — Not declared
Feed-in limit — Not declared
Inverter included — Not declared
Maximum solar input — Not declared
MPPT trackers — Not declared
Grid charging — Not declared
Dynamic tariffs — Not declared
Backup power — Not declared
Backup output — Not declared
Switchover time — Not declared
Capacity at end of cycle life — Not declared
Warranty — Not declared
Guaranteed throughput — Not declared
Guaranteed remaining capacity — Not declared
Round-trip efficiency — Not declared
Standby consumption — Not declared
Noise level — Not declared
Works without internet — Not declared
Local control — Not declared
Open protocols — Not declared
Home Assistant integration — Not declared
Where the data is hosted — Not declared
Remote updates — Not declared
App required for setup — Not declared
Battery passport — Not declared
Carbon footprint — Not declared
Recycled content — Not declared

Which documents this page rests on

A manual or a datasheet counts as a source even when the original file is hosted elsewhere: what matters is the document, not the server. Where that happens, it is stated above.

02 · The numbers

What it really costs

Cost per kWh 251.740 €/kWh midpoint of the estimated range — on nominal capacity
How we worked it out
price
725
nominal capacity
2.880
Battery life cycles 6000 cycles stated cycles
  • the manufacturer does not state the warranty: the limit could be shorter than the stated cycles
  • the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first
How we worked it out
stated cycles
6000
Cost of stored energy 0.042 €/kWh stated cycles
  • the manufacturer does not state the warranty: the limit could be shorter than the stated cycles
  • the manufacturer does not state the guaranteed total energy throughput, which for heavy users is often the limit that runs out first
  • on nominal capacity: the manufacturer does not state the usable figure, so the real cost is higher
  • without conversion losses, which the manufacturer does not state: the real cost is higher
How we worked it out
price
725
nominal capacity
2.880
battery life cycles
6000
round-trip efficiency
100
energy delivered over the whole life
17280
Energy density 109.500 Wh/kg
  • on nominal capacity: the manufacturer does not state the usable figure, so the true number is lower
How we worked it out
nominal capacity
2.880
weight
26.300

These numbers are calculated, not stated: they have no source to cite, they have a formula you can redo. The price used is the manufacturer's list price, which is stable and the same in every country — not a shop's price on the day.

03 · Summary

Pros and cons

In favour

  • It heats itself when it's cold, so it keeps charging even below zero without needing to be brought somewhere warm.
  • A built-in aerosol system triggers on its own in case of abnormal heat or a short circuit, extinguishing the start of a fire without leaving residue. source
  • It also pairs with earlier-series batteries from the same system, not only with identical units, for anyone who already has a system running.
  • It withstands dust and water splashes, so it can stay next to the balcony inverter without a dedicated enclosure.

Worth knowing

  • It only connects to SolarFlow 2400 Pro and SolarFlow 2400 AC+: it isn't compatible with other Zendure systems.
  • At over 26 kg it doesn't move around easily on your own: it's best to plan for two people for installation. source
  • Used on its own it accepts less charging power: a full charge is slower until a second battery is added to the system.
If not this one

Alternatives in the catalogue

Chosen by the declared use tier and footprint, not by price: we don't publish prices.

Updates to this sheet and Manufacturer Notes
  1. Price updated