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Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.
Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.
Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.
The warranty covers defects in materials and workmanship for 5 years. It does not cover damages due to improper installation or environmental conditions. To make a claim, contact Alpha ESS with your product details and proof of purchase.
5
years
∞
MWh
50°
celsius
Level 0
No Backup
Alpha ESS Australia
Chinese manufacturer with Australian subsidiary.
Suited to Perth climate
Rated to 50°C, which covers Perth's hottest days.
CSIP-AUS compliant
On the Synergy Supported Solutions List (SSL) for remote management.
Synergy SSL approved inverter
Pairs with ALPHA ESS CO LTD SMILE.
VPP activation ready
Ready for Synergy VPP participation.
WA Battery Scheme rebate
Up to $1,300 for Synergy customers (10kWh max eligible).
Synergy Battery Rewards
Earns credits during VPP activation events (up to 30/year).
Interest-free loan
Qualifies for up to $10,000 interest-free.
Under current WA rules, new rebate applications require VPP enrolment and CSIP-AUS compliance. How the scheme works · Estimate VPP earnings
9 years in the Australian market
Typical installed price
$17,235
Prices are estimates. Final pricing depends on installation requirements. STC value is based on the current certificate price of about $39.9.
Insufficient Data for Scoring
3 of 5 critical specs available (need 4)
Part of the Alpha ESS SMILE-B5
See all configurations in this series →
Compare this battery with other models to find the best fit for your needs.
Compare ProductsThe Alpha ESS SMILE-B5 IV (AS4777-2 2020) against the closest-sized batteries from other brands.
| Specification | Roypow 4*RBmax5.1LRoypow | Roypow 4*RBmax5.1L2Roypow | |
|---|---|---|---|
| Usable capacity? | 19.15 kWh | 19.16 kWhbest value | 19.16 kWhbest value |
| Continuous power? | Not verified | Not verified | Not verified |
| Peak power? | Not verified | Not verified | Not verified |
| Round-trip efficiency? | 92% | 92% | 92% |
| Warranty | 5 years | 10 yearsbest value | 10 yearsbest value |
| Chemistry | LFP | LFP | LFP |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
Other CEC-approved products from Alpha ESS available in Australia.
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