ECHO 3.0
16.38 kWh Battery
Module
The safest battery technology available. 16 Hithium 314Ah Grade-A LiFePO₄ cells in a compact 51.2V module. Zero thermal runaway. 16,000+ cycle life. Stack up to 16 units. The battery you never need to replace.
ECHO 3.0
16.38 kWh Per Module
16 Hithium 314Ah Grade-A cells in a 16S1P configuration. 51.2V nominal with 98% usable depth of discharge.
- 16 × Hithium 314Ah Grade-A
- 16S1P configuration
- 51.2V nominal voltage
- 98% depth of discharge
- 97% round-trip efficiency
16,000+ Cycle Life
Daily cycling for 40+ years before end of life. The battery you install once and never replace. 25+ year calendar life.
- 16,000+ cycles @ 98% DOD
- 25+ year calendar life
- <0.5% monthly self-discharge
- Zero memory effect
- Grade-A cell selection
Zero Thermal Runaway
LiFePO₄ physically cannot catch fire or explode. No NMC, no NCA — ever. Safe enough for the room where your family sleeps.
- LiFePO₄ = zero thermal runaway
- No NMC / No NCA
- UL9540 & UL9540A pending
- UN 38.3 certified
- IEC 62619 certified
Stackable to 16 Units
Stack up to 16 modules for 262 kWh of storage. Floor or rack mount. Plug-and-play connections.
- Stack up to 16 units
- Up to 262 kWh total
- Floor or cabinet mount
- Pre-wired connections
- Modular expansion
Next-Gen BMS
Advanced battery management with active cell balancing, AI-powered analytics, and cell-level monitoring via SunFusion Monitor.
- Active cell balancing
- Cell-level monitoring
- CAN bus & RS485
- Sol-Ark native protocol
- Predictive maintenance
Extreme Temperature
Operates from -40°C to 60°C. Wide operating range for any climate — desert heat to mountain cold.
- -40°C to 60°C operation
- Advanced thermal management
- 100% recyclable materials
- <0.5% self-discharge
- Firefighter friendly
| Specification | Value |
|---|---|
| Model | ECHO 3.0 |
| Energy per Module | 16.38 kWh |
| Nominal Voltage | 51.2V |
| Cell Type | Hithium 314Ah LiFePO₄ Grade-A |
| Configuration | 16S1P |
| Continuous Discharge | 250A |
| Peak Discharge (10s) | 400A |
| Charge Current | 200A |
| Depth of Discharge | 98% |
| Round-Trip Efficiency | ≥97% |
| Cycle Life | 16,000+ @ 98% DOD |
| Calendar Life | 25+ years |
| Self-Discharge | <0.5% / month |
| Operating Temp | -40°C to 60°C |
| Stackable | Up to 16 units (262 kWh) |
| BMS Communication | CAN bus & RS485 |
| Mounting | Floor / Cabinet / Rack |
| Certifications | UL9540, UL9540A, UN 38.3, IEC 62619 |
| Warranty | 15 Years / 16,000 Cycles |
Per module · Stack up to 16 · 30% Federal Tax Credit eligible
Mr. Ellard reviews every message and will get back to you.