# Australian Energy Research Laboratories (AERL)

> AERL designs and manufactures commercial & industrial energy storage systems, solar charge controllers (MPPT), and hybrid inverters. Australian-owned and operating since 1985, AERL invented the world's first Universal MPPT (Maximum Power Point Tracking) solar charge controller. Products are engineered, supplied and supported in Australia.

Site origin: https://www.aerl.com.au

## Products

- [Products overview](https://www.aerl.com.au/products): Full range of AERL energy storage, solar charge controllers and hybrid inverters.
- [AERL AIO](https://www.aerl.com.au/products/aerl-aio): Commercial all-in-one energy storage system (25–50 kW, 64–112.5 kWh) integrating hybrid inverter, lithium battery, BMS, fire suppression and thermal management in one outdoor cabinet.
- [LiFe² Battery](https://www.aerl.com.au/products/life2-battery): Modular LFP (lithium iron phosphate) battery system; CEC-listed and eligible for the Cheaper Home Batteries Program.
- [CoolMax SRX](https://www.aerl.com.au/products/coolmax-srx): High-performance MPPT solar charge controller.
- [CoolMax SRX-R](https://www.aerl.com.au/products/coolmax-srx-r): SRX-R variant MPPT solar charge controller.
- [CoolPro CP](https://www.aerl.com.au/products/coolpro-cp): MPPT solar charge controller.
- [EarthGuard EG600](https://www.aerl.com.au/products/earthguard-eg600): Earth-fault protection / ground-fault detection device.
- [EarthGuard EG600-SC](https://www.aerl.com.au/products/earthguard-eg600-sc): EG600-SC earth-fault protection variant.
- [Kakadu 120](https://www.aerl.com.au/products/kakadu-120): Energy storage cabinet system.
- [Nexus Gateway](https://www.aerl.com.au/products/nexus-gateway): Monitoring and communications gateway for AERL systems.
- [Solinteg M2HT 25-50](https://www.aerl.com.au/products/solinteg-m2ht-25-50): Solinteg M2HT hybrid inverter (25–50 kW).
- [Solinteg M2HT 75-125](https://www.aerl.com.au/products/solinteg-m2ht-75-125): Solinteg M2HT hybrid inverter (75–125 kW).

## Company

- [About AERL](https://www.aerl.com.au/about): Company history, mission, and Australian engineering heritage since 1985.
- [Contact](https://www.aerl.com.au/contact): Get in touch with AERL's sales and engineering teams.
- [Where to Buy](https://www.aerl.com.au/where-to-buy): Find authorised distributors and retailers of AERL products.
- [Find an Installer](https://www.aerl.com.au/find-installer): Locate approved installers for AERL battery and solar systems.

## For Professionals

- [Professionals](https://www.aerl.com.au/professionals): Resources for installers, designers and distributors.
- [Technical Documentation](https://www.aerl.com.au/professionals/technical-documentation): Datasheets, manuals, wiring guides and compliance documents.
- [CoolPro Modbus RTU Protocol](https://www.aerl.com.au/resources/coolpro-modbus-rtu-protocol): Full RS485/Modbus RTU integration reference for the CoolPro — communication parameters, register map, CRC-16 encoding and worked example transactions.
- [Kakadu 120 + SP PRO Sizing Guide](https://www.aerl.com.au/resources/kakadu-120-sp-pro-sizing): Battery sizing application note pairing the Kakadu 120 cabinet with the Selectronic SP PRO SPLC1200/SPLC1202.
- [LiFe² 5120S PCE Integration Guide](https://www.aerl.com.au/resources/life2-pce-integration-guide): Inverter/charger settings and minimum battery module counts for Victron, Selectronic, Solis, SMA, Deye and Noark PCEs.
- [Technical Resources](https://www.aerl.com.au/resources): Index of online engineering references and guides.

## Tools & Rebates

- [Cheaper Home Batteries Rebate](https://www.aerl.com.au/rebates/cheaper-home-batteries/life2): How the Australian Cheaper Home Batteries Program rebate works for the CEC-listed LiFe² battery, with a rebate estimator.
- [PV String Calculator](https://www.aerl.com.au/pv-string-calculator): Tool to size and validate PV string configurations for AERL charge controllers and inverters.

## Notes

- Sitemap: https://www.aerl.com.au/sitemap.xml
- The site is available in 11 languages (English plus de, es, fr, it, pt, nl, zh, ja, ko, vi); non-English pages are prefixed with the locale code (e.g. https://www.aerl.com.au/de/products).