Brand
CESC batteries
CESC has 10 models on the Clean Energy Council approved lists as at 23 Sept 2026: 10 batteries.
About CESC
CESC is an energy storage brand that makes battery systems for homes, businesses and utility-scale projects, with its own battery and energy management software. Its global website lists CESC GmbH with an address in Bonn, Germany, and says the company is backed by a parent group. Its home range includes the Mars high-voltage batteries and Venus all-in-one systems.
- Makes
- Home, commercial and utility battery storage systems
From the company's own published information, checked 7 October 2026: CESC: About us · CESC: Mars high voltage series
CESC products at a glance
- 10 current battery models in 3 series, with usable capacity from 4.77 to 23.9 kWh.
Worked out from the Clean Energy Council approved lists as at 23 Sept 2026 and the manufacturer datasheets we hold. A summary of what's approved, not a recommendation: ask your installer which model suits your home.
CESC batteries
10 current models · 3 series
Mars HV5-01
4 models · 9.54–23.9 kWh
Mars HV5-01-2, Mars HV5-01-3, Mars HV5-01-4, Mars HV5-01-5
Mars HV5-02
3 models · 4.77–14.3 kWh
Mars HV5-02-1, Mars HV5-02-2, Mars HV5-02-3
Venus HV5-01
3 models · 4.77–14.3 kWh
Venus HV5-01-1, Venus HV5-01-2, Venus HV5-01-3
Source: Clean Energy Council approved products lists, data as at 23 Sept 2026. Approval means a product meets the standards needed to be installed with government small-scale technology certificates (STCs). It isn't a recommendation, and Energy Quotes doesn't rank products. Check the manufacturer's datasheet and ask your installer before you buy.
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