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Model:
S51100 PRO
Dyness STACK100 PRO High Voltage Battery Module (Battery Module Only) – IP66
The Dyness STACK100 PRO battery module (S51100 Pro) is a premium 5.12 kWh high-voltage LiFePO4 module designed for scalable residential and light commercial energy storage. This listing is for the battery module only — the STACK100 PRO BDU & Base is required separately to form a working system.
Watch the Product Review from Smart Energy Lab
Key Features & Benefits
- 5.12 kWh nominal energy per module (approx. 4.86 kWh usable)
- High-voltage stackable LiFePO4 design
- IP66 outdoor-rated enclosure
- 1C charge/discharge (100 A)
- Cable-free stacking for fast, clean installation
- Built-in aerosol fire suppression
- ≥ 8,000 cycles at 95% DoD
- Compatible with Deye and other leading hybrid inverters
- 10-year warranty
Technical Highlights
Parameter | Value |
|---|---|
Model | S51100 Pro |
Battery Chemistry | LiFePO4 (LFP) |
Nominal Energy | 5.12 kWh |
Usable Energy | ≈ 4.86 kWh |
Nominal Voltage | 51.2 V |
Nominal Capacity | 100 Ah |
Max Charge/Discharge Current | 100 A (1C) |
Peak Current (2 min) | 125 A |
Depth of Discharge | 95% |
Cycle Life | ≥ 8,000 cycles |
Protection Rating | IP66 |
Cooling | Natural (fan-free) |
Module Weight | ≈ 55 kg |
Dimensions (W × D × H) | ≈ 657 × 460 × 169–193 mm |
Communication | CAN / RS485 |
System Scalability
- 3–15 modules per stack (15.36–76.8 kWh)
- Up to 12 stacks in parallel (max ≈ 921 kWh)
- Minimum 3 modules required per stack
Ideal for Australian homes and businesses seeking a rugged, outdoor-ready high-voltage battery that pairs well with Deye hybrid inverters and can grow as energy needs increase.
Note: This product is the battery module only. The Dyness STACK100 PRO BDU & Base must be purchased separately.
Available now at PowerEase – Local stock, fast delivery and expert technical support.

