
Deye Inverter & Stackable Battery (AI-W5.1-B) Bundle
Deye AI-W5.1B Stackable Battery (5.12kWh) – Modular LiFePO₄ Energy Storage
Premium low-voltage (51.2V) LFP battery modules designed to scale from a small home system to large storage banks. Built tough for Australian conditions, with clean installs and future expandability.
Overview
The Deye AI-W5.1B is a modular LiFePO₄ (LFP) battery solution that lets you start with one module and grow capacity over time. LFP chemistry is known for safety and long service life, and the stackable format keeps the system neat and installer-friendly.
Key Benefits
- Modular scalability: add modules now or later as your loads grow
- Clean installs: stackable system reduces clutter and complexity
- Built tough: IP65 rating for indoor/outdoor installs
- Long life: ≥ 6000 cycles to 70% end-of-life capacity
- Rebate-ready: CEC approved battery model (program rules apply)
Need Help Sizing It?
Tell us what you want to run overnight (fridge, lights, air-con, pumps, etc.) or send a power bill and we’ll recommend the right number of modules/stacks and a compatible inverter setup.
Modular Expansion (Verified)
The AI-W5.1B system scales in two ways:
- Stacking (per stack): 1–6 modules per stack (5.12kWh → 30.72kWh).
- Parallel (multiple stacks): up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Note: Maximum parallel capacity depends on inverter compatibility, site design, protection, cable sizing and manufacturer requirements.
What’s Included
- Deye AI-W5.1B battery modules (quantity based on selected option)
- Base + BMS included for each stack (required for stack operation)
- Required interconnects/communication components as per configuration
- Deye Combiner Box included when ordering more than 1 stack (to simplify parallel stack connection)
Technical Specifications (Per Module)
| Model | AI-W5.1-B |
| Battery Chemistry | LiFePO₄ (LFP) |
| Nominal Energy | 5.12kWh |
| Capacity | 100Ah |
| Nominal Voltage | 51.2V |
| Operating Voltage | 44.8V – 57.6V |
| Ingress Protection | IP65 |
| Operating Temperature | -20°C to 55°C (natural cooling) |
| Cycle Life | ≥ 6000 cycles (to 70% EOL) |
| Dimensions (W×H×D) | 720 × 255 × 569 mm |
| Weight (Approx.) | 74.5 kg |
| Warranty | 10 years |
CEC Approval & Battery Rebate Eligibility (Australia)
The Deye AI-W5.1B appears on the CEC approved batteries list. Battery rebate eligibility depends on the applicable program rules, compliant system design, and installation by an accredited provider.
If you’re unsure what rebate applies to your state or install type, contact us and we’ll point you in the right direction.
FAQs
How many Deye AI-W5.1B batteries can I stack?
You can stack 1 to 6 modules in a single stack for 5.12kWh to 30.72kWh.
Can I run multiple stacks in parallel?
Yes—Deye specifies up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Is it suitable for outdoor installation?
Yes—this battery system is IP65 rated. Always follow manufacturer installation clearances and mounting requirements.
Does each stack require a base and BMS?
Yes—each stack uses a base and BMS (included with the stack configuration).
What if I order more than one stack?
If you order multiple stacks, a Deye Combiner Box is included to simplify combining stacks (as per your offer).
Deye AI-W5.1B Stackable Battery (5.12kWh) – Modular LiFePO₄ Energy Storage
Premium low-voltage (51.2V) LFP battery modules designed to scale from a small home system to large storage banks. Built tough for Australian conditions, with clean installs and future expandability.
Overview
The Deye AI-W5.1B is a modular LiFePO₄ (LFP) battery solution that lets you start with one module and grow capacity over time. LFP chemistry is known for safety and long service life, and the stackable format keeps the system neat and installer-friendly.
Key Benefits
- Modular scalability: add modules now or later as your loads grow
- Clean installs: stackable system reduces clutter and complexity
- Built tough: IP65 rating for indoor/outdoor installs
- Long life: ≥ 6000 cycles to 70% end-of-life capacity
- Rebate-ready: CEC approved battery model (program rules apply)
Need Help Sizing It?
Tell us what you want to run overnight (fridge, lights, air-con, pumps, etc.) or send a power bill and we’ll recommend the right number of modules/stacks and a compatible inverter setup.
Modular Expansion (Verified)
The AI-W5.1B system scales in two ways:
- Stacking (per stack): 1–6 modules per stack (5.12kWh → 30.72kWh).
- Parallel (multiple stacks): up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Note: Maximum parallel capacity depends on inverter compatibility, site design, protection, cable sizing and manufacturer requirements.
What’s Included
- Deye AI-W5.1B battery modules (quantity based on selected option)
- Base + BMS included for each stack (required for stack operation)
- Required interconnects/communication components as per configuration
- Deye Combiner Box included when ordering more than 1 stack (to simplify parallel stack connection)
Technical Specifications (Per Module)
| Model | AI-W5.1-B |
| Battery Chemistry | LiFePO₄ (LFP) |
| Nominal Energy | 5.12kWh |
| Capacity | 100Ah |
| Nominal Voltage | 51.2V |
| Operating Voltage | 44.8V – 57.6V |
| Ingress Protection | IP65 |
| Operating Temperature | -20°C to 55°C (natural cooling) |
| Cycle Life | ≥ 6000 cycles (to 70% EOL) |
| Dimensions (W×H×D) | 720 × 255 × 569 mm |
| Weight (Approx.) | 74.5 kg |
| Warranty | 10 years |
CEC Approval & Battery Rebate Eligibility (Australia)
The Deye AI-W5.1B appears on the CEC approved batteries list. Battery rebate eligibility depends on the applicable program rules, compliant system design, and installation by an accredited provider.
If you’re unsure what rebate applies to your state or install type, contact us and we’ll point you in the right direction.
FAQs
How many Deye AI-W5.1B batteries can I stack?
You can stack 1 to 6 modules in a single stack for 5.12kWh to 30.72kWh.
Can I run multiple stacks in parallel?
Yes—Deye specifies up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Is it suitable for outdoor installation?
Yes—this battery system is IP65 rated. Always follow manufacturer installation clearances and mounting requirements.
Does each stack require a base and BMS?
Yes—each stack uses a base and BMS (included with the stack configuration).
What if I order more than one stack?
If you order multiple stacks, a Deye Combiner Box is included to simplify combining stacks (as per your offer).
Original: $2,205.29
-70%$2,205.29
$661.59Description
Deye AI-W5.1B Stackable Battery (5.12kWh) – Modular LiFePO₄ Energy Storage
Premium low-voltage (51.2V) LFP battery modules designed to scale from a small home system to large storage banks. Built tough for Australian conditions, with clean installs and future expandability.
Overview
The Deye AI-W5.1B is a modular LiFePO₄ (LFP) battery solution that lets you start with one module and grow capacity over time. LFP chemistry is known for safety and long service life, and the stackable format keeps the system neat and installer-friendly.
Key Benefits
- Modular scalability: add modules now or later as your loads grow
- Clean installs: stackable system reduces clutter and complexity
- Built tough: IP65 rating for indoor/outdoor installs
- Long life: ≥ 6000 cycles to 70% end-of-life capacity
- Rebate-ready: CEC approved battery model (program rules apply)
Need Help Sizing It?
Tell us what you want to run overnight (fridge, lights, air-con, pumps, etc.) or send a power bill and we’ll recommend the right number of modules/stacks and a compatible inverter setup.
Modular Expansion (Verified)
The AI-W5.1B system scales in two ways:
- Stacking (per stack): 1–6 modules per stack (5.12kWh → 30.72kWh).
- Parallel (multiple stacks): up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Note: Maximum parallel capacity depends on inverter compatibility, site design, protection, cable sizing and manufacturer requirements.
What’s Included
- Deye AI-W5.1B battery modules (quantity based on selected option)
- Base + BMS included for each stack (required for stack operation)
- Required interconnects/communication components as per configuration
- Deye Combiner Box included when ordering more than 1 stack (to simplify parallel stack connection)
Technical Specifications (Per Module)
| Model | AI-W5.1-B |
| Battery Chemistry | LiFePO₄ (LFP) |
| Nominal Energy | 5.12kWh |
| Capacity | 100Ah |
| Nominal Voltage | 51.2V |
| Operating Voltage | 44.8V – 57.6V |
| Ingress Protection | IP65 |
| Operating Temperature | -20°C to 55°C (natural cooling) |
| Cycle Life | ≥ 6000 cycles (to 70% EOL) |
| Dimensions (W×H×D) | 720 × 255 × 569 mm |
| Weight (Approx.) | 74.5 kg |
| Warranty | 10 years |
CEC Approval & Battery Rebate Eligibility (Australia)
The Deye AI-W5.1B appears on the CEC approved batteries list. Battery rebate eligibility depends on the applicable program rules, compliant system design, and installation by an accredited provider.
If you’re unsure what rebate applies to your state or install type, contact us and we’ll point you in the right direction.
FAQs
How many Deye AI-W5.1B batteries can I stack?
You can stack 1 to 6 modules in a single stack for 5.12kWh to 30.72kWh.
Can I run multiple stacks in parallel?
Yes—Deye specifies up to 6 stacks (clusters) in parallel (up to 36 modules total), subject to compatible inverter/system design.
Is it suitable for outdoor installation?
Yes—this battery system is IP65 rated. Always follow manufacturer installation clearances and mounting requirements.
Does each stack require a base and BMS?
Yes—each stack uses a base and BMS (included with the stack configuration).
What if I order more than one stack?
If you order multiple stacks, a Deye Combiner Box is included to simplify combining stacks (as per your offer).












