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Home battery · Deye · CEC approved May 2024
A 6.14 kWh home battery.
The Deye RW-M6.1-B is a high-voltage modular LFP battery that pairs with Deye's popular SUN hybrid inverter range. Using 6.1kWh stackable modules, it scales to 24.4kWh for larger homes. Deye has become one of Australia's fastest-growing inverter-battery brands, known for aggressive pricing and a full residential product range. Their Australian entity (Deye Australia) handles local warranty and support.
The numbers that matter for a home. The full datasheet is below.
Usable capacity
How much energy it stores for you to use
Continuous power
How much it can run at once — the essentials, not the whole house
Round-trip efficiency
How much of the energy you store comes back out
Depth of discharge
How much of the battery you can actually use
Warranty
70% of capacity guaranteed at the end of it
Battery chemistry
Lithium iron phosphate — the long-cycle-life type
Every figure on file for the Deye NA, by section.
| Specification | Value |
|---|---|
| Cell & chemistry | |
| Chemistry | LFP |
| Cell type | N/A |
| Capacity & power | |
| Nominal capacity | 5.12 kWh |
| Usable capacity | 6.14 kWh |
| Continuous power | 3.07 kW |
| Peak power | 150 kW |
| Depth of discharge | 80% |
| Round-trip efficiency | 97.6% |
| Nominal voltage | 51.2 V |
| Lifespan & degradation | |
| Cycle life | 6000 cycles |
| Capacity retained at year 10 | 70% |
| Warranted throughput | 16 MWh |
| Modularity & stacking | |
| Modular / stackable | Yes |
| Maximum stack | 196 kWh |
| Backup & grid services | |
| Backup capable | No |
| VPP ready | No |
| Physical | |
| Dimensions (H×W×D) | 548 × 370 × 140 mm |
| Weight | 41 kg |
| IP rating | IP65 |
| Operating environment | |
| Operating temperature | -20°C to 55°C |
| Installation requirements | |
| AC breaker | 40 A |
| Cable gauge | 6 mm² |
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.
This warranty covers defects in materials and workmanship for 10 years. Major exclusions include improper installation and unauthorized modifications. To make a claim, report in writing to NINGBO DEYE ESS or a partner with necessary details.
5
years
16
MWh
55°
celsius
Level 0
No Backup
We have not verified this brand's Australian support structure. Confirm warranty arrangements with the manufacturer or your installer.
Rated to 55°C, which covers Perth's hottest days.
CSIP-AUS compliant
Inverter must be CSIP-AUS compliant under the current WA framework.
Synergy SSL approved inverter
Pairs with NINGBO DEYE INVERTER TECHNOLOGY CO LTD HYBRID INVERTER.
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
Requires a CSIP-AUS compliant system and reliable internet.
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
6 years in the Australian market
Extracted from the installation manual
Showing 7 of 7. The official install manual is the authoritative source — always confirm before acting.
BMS faultcriticalCall your installerBMS fault detected
Charge low temperature protectioncriticalCall your installerBattery temperature is too low for charging
Charge or discharge high temperature protectioncriticalCall your installerBattery temperature exceeds safe levels
Discharge low temperature protectioncriticalCall your installerBattery temperature is too low for discharging
Electrochemical cell faultcriticalCall your installerCell voltage low or unbalanced
Overvoltage protectioncriticalCall your installerBattery voltage exceeds safe levels
Under voltage protectioncriticalCall your installerBattery voltage is too low
$8,500
Typical installed price, before rebates
The WA Battery Scheme pays $798 on this size when it is installed with a Synergy-approved inverter and enrolled in a VPP. STCs assume about $39.9 a certificate. Estimates only; your quote will vary.
Usable capacity, for one battery system
This battery is below the smaller-home band. The WA rebate caps at 10 kWh, but that is a rebate limit, not a sizing guide.
Estimated federal rebate (STCs) for this 6.14 kWh battery
The Deye RW-M6.1-B against the closest-sized batteries from other brands.
| Specification | Deye RW-M6.1-BDeye | Norse Nora-C06-B06Norse | Delta BX6.3_DDDelta |
|---|---|---|---|
| Usable capacity? | 6.14 kWh | 6.144 kWh | 6.17 kWhbest value |
| Continuous power? | 3.07 kW | Not verified | Not verified |
| Peak power? | 150 kW | Not verified | Not verified |
| Round-trip efficiency? | 98%best value | 92% | 92% |
| Warranty | 5 years | Not verified | Not verified |
| Chemistry | LFP | LFP | LFP |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
CEC-approved inverters compatible with Deye batteries.
Other CEC-approved products from Deye available in Australia.
Get a quote from an installer from our network that covers your area. You choose whether to act on it. No obligation.
This model is one entry in the desk's index of solar batteries for Perth — every CEC-approved battery on one comparable dataset.
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.