A compact indoor rack battery for a matched low-voltage storage system.
Research-based opinionConfirmed Australian residential pageChecked 14 September 2026
5.12 kWh
01
Manufacturer-sourced facts
What it is.
These are product facts, not a score or endorsement.
Usable capacity range
5.12 kWh
Module size
5.12 kWh
Architecture
DC-coupled
Phase support
Single-phase and Three-phase
Backup
System dependent
Warranty
2-year electronics/enclosure product warranty; up to 10-year conditional performance warranty (cycle/throughput limits apply)
Cell chemistry
LiFePO4 (LFP)
CEC status checked
Live CEC check 14 September 2026: BAT-997, B-LFP48-100E 3U, 5.12 kWh usable; expires 31 December 2027. This is a separate listing from B-LFP48-100E without the 3U suffix.
Standout specification
5.12 kWh usable; 51.2 V; 5.12 kW rated DC discharge; IP20; 46 kg. AC output and backup depend on the complete system.
Show 1 model variant
These model names sit inside the family above. Capacity, phase and output still need to match the installed configuration.
B-LFP48-100E 3U
02
Our opinion
The buying view.
EDITORIAL OPINION - BASED ON THE CITED RESEARCH
“This is a battery module, not a complete solar-and-backup system. Solis Energy Australia lists it for price and availability enquiries. Compare the rack, protection, inverter and installation together; the advertised module price is not published. The 3U suffix matters when checking the quote against CEC.”
Best suited to
Indoor modular storage where rack space and a compatible low-voltage inverter are available
What stands out
5.12 kWh usable; 51.2 V; 5.12 kW rated DC discharge; IP20; 46 kg. AC output and backup depend on the complete system.
03
Cons and watch-outs
What to check before buying.
These are configuration trade-offs and questions to verify, not claims that the product is defective.
IP20 and CEC outdoor usage 'No': plan a suitable indoor location and enclosure.
Two-year product warranty for electronics/enclosure; the separate ten-year performance warranty is conditional. Clarify the published 2.35 MWh throughput limit before purchase.
The datasheet advertises up to 63 units in parallel. This profile covers one 5.12 kWh unit, not an automatically approved large parallel system.
Ask for these points to be answered against the exact model numbers and installed configuration in your quote.
04
Evidence trail
Check the sources.
Specifications can change by model revision, region and paired hardware. CEC approval is not proof of current availability or suitability. Confirm the model and final design with the manufacturer and an accredited Australian installer.
5.12 kWh