The assessment
How it scores, by category
Market position
The data
DC-coupled battery
Stores DC energy and relies on system power electronics outside the battery product for household AC.
- Product role
- The published battery record covers the storage stack, controller and stated capacity range.
- Published range
- 5.8–23 kWh
- Phase
- Not recorded
- Backup boundary
- Installation-specific
Capacity guarantee: minimum retained at year 10
No year-by-year capacity schedule is published for this product - the manufacturer guarantees only this end-of-term minimum, not a specific decline curve. Capacity figure based on the sourced usable capacity of the base configuration; modular systems scale with additional modules.
Verification & sources
Market context
Global evidencechange in the site menu
Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.
Benchmark anchor. The score and displayed range remain inside the exact source and market boundary recorded by the 13 August 2026 sprint. Scored model: T-BAT H 23 V2 · checked 2026-08-13. Evidence.
Sources & references · checked 2026-08-13
Strong evidence coverage
13 of 13 scored criteria link directly to a published source.
Values marked estimated, derived, or not found remain visible on the audit sheet and do not carry the same evidential weight as a linked source. Coverage measures direct links, not an independent guarantee that a claim is correct.
Record revision. Live SolaX Australia T-BAT-SYS-HV-5.8 product page naming the four V2 configurations, current Australia warranty page entry dated 2026-04-29 with linked V1.6 PDF, and reviewed AU CEC battery event source au-cec-battery-2026-08-10-155701760bf5 checked 2026-08-13
- Sourced valuesData card →
- Warranty summary10-year product warranty →
Show 2 more
- Verified reliabilityManufacturer ↗
- Financial strength & warranty backingManufacturer ↗
Evidence timeline
Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.
- Core scorecard evidence checked
- AU market evidence checked
- Australian certification source identity verified
- Series benchmark evidence checked
- Plain-language warranty summary checked
Australian approval history
Exact source-register changes recorded since monitoring began. These events do not change the global product score.
- The approved-product source recorded a changed expiry. Exact source model: T-BAT H 5.8 V2. View change record
- The approved-product source recorded a changed expiry. Exact source model: T-BAT H 11.5 V2. View change record
- The approved-product source recorded a changed expiry. Exact source model: T-BAT H 17.3 V2. View change record
- The approved-product source recorded a changed expiry. Exact source model: T-BAT H 23 V2. View change record
A register event does not establish availability, warranty coverage, compatibility, network acceptance, or installation suitability.
Scored by Solar Analytica Research
Further reading from Signals
Stay across the benchmark.
New scorecards, score changes and market signals, published as they happen.
Our reading
T-BAT H V2 scores 61, placing 44 of 60 in the Performance & Value class against a class average of 64.0. Its strongest scoring dimension is capacity & usability (80). Energy Ecosystem scores 40, the lowest pillar for this product. The class average on energy ecosystem is 49. Key specifications: LFP, 11.5 kW continuous output.