Battery Module
ECHO 3.0
16 kWh LiFePO4 High-Capacity Battery Module
16 kWh
Usable Capacity
16,000+
Cycle Life @ 80% DoD
25 YR
Battery Warranty
97%
Round-Trip Efficiency
📊 Complete Specifications
| Parameter | Specification |
|---|---|
| Model | ECHO 3.0 |
| Nominal Capacity | 16.38 kWh (16.0 kWh usable) |
| Nominal Voltage | 48V DC nominal (MIN 40V to MAX 58.4V BMS Controlled) |
| Cell Configuration | 16S1P (16 cells in series) |
| Cell Model | Hithium LFP71173207 314Ah |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Continuous Discharge Current | 220A |
| Peak Discharge Current | 314A (10 sec) |
| Continuous Charge Current | 220A |
| Depth of Discharge (DoD) | 100% Maximum |
| Round-Trip Efficiency | ≥ 97% |
| Cycle Life | 16,000+ cycles @ 80% DoD to 80% capacity |
| Calendar Life | 25+ years |
| Self-Discharge Rate | < 0.5% per month |
| Dimensions (H × W × D) | 27.6" × 17.7" × 7.9" (701 × 450 × 200 mm) |
| Weight | ~265 lbs (120 kg) |
| Cabinet Material | 5052-H32 Aerospace Aluminum |
| Cabinet Melting Point | 1,125°F – 1,200°F (607°C – 649°C) |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Storage Temperature | -40°F to 140°F (-40°C to 60°C) |
| Humidity | 0 – 95% non-condensing |
| IP Rating | IP65 (waterproof) |
| Communication | Modbus RTU/TCP, CAN Bus |
| BMS Features | Cell-level monitoring, active balancing, thermal management, WiFi & Bluetooth |
🔥 Fire Safety & UL 9540A Test Results
| Fire Restraint Rating | 4+ hours (UL 9540A verified) |
| Thermal Runaway Onset | 251°C (484°F) average cell surface temp |
| Gas Venting Temperature | 159°C (318°F) average cell surface temp |
| Time to Venting | 28+ minutes warning |
| Time to Thermal Runaway | 46+ minutes extended response time |
| Lower Flammability Limit | 5.90% at venting, 6.91% at ambient |
| Maximum Pressure | 101.42 psig |
| Fire Observed in Testing | NONE (0 of 5 cell tests) |
| Fire Propagation | Prevented by cabinet design |
✓ UL 9540 Certified
✓ UL 9540A Fire Safety Tested
✓ UL 1973 Battery Safety
✓ CEC Listed
🛡️ NFPA 855 Compliant
🛡️ IRC R328 Compliant
🛡️ CA Fire Code 1207
Residential / Light Commercial
GUARDIAN E2.0
48 kWh Complete Energy Storage System with Sol-Ark Inverter
48 kWh
Total Storage
18 kW
Continuous Output
16,000+
System Cycle Life
25 YR
Battery Warranty
📊 System Specifications
| Parameter | Specification |
|---|---|
| Model | Guardian E2.0 |
| Total Energy Capacity | 48 kWh (3 × ECHO 3.0 modules) |
| Usable Capacity | 48 kWh (100% DoD) |
| Inverter | Sol-Ark 18K Hybrid Inverter |
| Compatible Inverters | Sol-Ark 5K, 8K, 12K, 15K, 18K (ANY 48V Lithium Inverter) |
| Continuous Power Output | 18 kW (18,000W) |
| Peak/Surge Power | 36 kW (10 seconds) |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| System Voltage | 48V DC nominal (MIN 40V to MAX 58.4V BMS Controlled) |
| AC Output | 120/240V Split Phase (3-Phase 2-3 Units Min 240V or 208V) |
| Transfer Time | < 5ms (seamless UPS backup) |
| Solar PV Input | Up to 28.8 kW DC (Max 32.4 kW DC) |
| MPPT Channels | 3 × 2 independent trackers |
| Cycle Life | 16,000+ cycles @ 80% DoD |
| Round-Trip Efficiency | ≥ 96% |
| Operating Temperature | -20°F to 140°F (-29°C to 60°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
| IP Rating | IP65 (waterproof) |
| Dimensions (H × W × D) | 81.8" × 33" × 17" (2078 × 838 × 432 mm) |
| Weight | ~2,400 lbs (1,089 kg) |
| Enclosure | Guardian Shell (1125°F fire protection) |
| Fire Suppression | Integrated fire suppression (Not required) |
| Monitoring | WiFi/Ethernet, Mobile App, Cloud Analytics |
| Grid Modes | Grid Free (Primary Setup until 50% normal / 10% TOU), Grid-Tie, Off-Grid, Hybrid, Time-of-Use |
| Generator Input | 19.2 kW integrated, AC-Couple point of connection |
| Battery Warranty | 25 Years |
| Inverter Warranty | 10 Years |
🔌 Power Distribution (REDS Configuration)
| 20A Quad Receptacles | 4 × (16 total outlets) |
| 50A Heavy Duty Outlet | 1 × (HVAC/kitchen/medical) |
| 30A Outlet | 1 × (specialty equipment) |
| Generator Input | 19.2 kW integrated, AC-Couple point of connection |
| Charging Sources | Solar PV, Generator, Wind, Grid/Shore, Vehicle Alternator |
🔥 Guardian Shell Protection
1125°F fire-rated enclosure with 4-layer protection: cell-level stability, module containment, cabinet protection, and system-level BMS management.
💧 IP65 Waterproof
IP65 waterproof rated. Deploy anywhere—floods, hurricanes, coastal environments. Weather-resistant construction.
🌡️ Extreme Temperature
Operates reliably from -20°F to 140°F. No heaters required in most climates. Desert or arctic deployment ready.
⏱️ Instant Power
Sub-5ms transfer time. No warm-up required. Seamless UPS-grade backup for sensitive electronics and medical equipment.
🔇 Silent Operation
Zero noise signature. No generator rumble. Perfect for residential neighborhoods and stealth deployments.
🚛 Rapid Deployment
Truck or helicopter transportable. Deploy and power-up in under 30 minutes. Minimal site preparation required.
✓ UL 9540 Listed
✓ UL 9540A Fire Safety
✓ UL 1741 SA Certified
✓ IEEE 1547-2018
✓ NEC 690.12 Compliant
✓ California Rule 21
🛡️ NFPA 855 Chapter 15
Scalable / Multi-Family / Commercial
GUARDIAN TOWER E2.0
48–96+ kWh Modular Stackable Energy Storage System
48–96+ kWh
Scalable Capacity
3–6
ECHO 3.0 Modules
16,000+
Cycle Life
HOT-SWAP
Module Replacement
📦 Configuration Options
| Configuration | Modules | Capacity | Recommended Inverter |
|---|---|---|---|
| Tower 48 | 3 × ECHO 3.0 | 48 kWh | Sol-Ark 15K or 18K |
| Tower 64 | 4 × ECHO 3.0 | 64 kWh | Sol-Ark 18K |
| Tower 80 | 5 × ECHO 3.0 | 80 kWh | Sol-Ark 18K |
| Tower 96 | 6 × ECHO 3.0 | 96 kWh | Sol-Ark 18K (×1–2) |
📊 System Specifications
| Model | Guardian Tower E2.0 |
| Base Capacity | 48 kWh (3 × ECHO 3.0) |
| Max Capacity (Single Tower) | 96 kWh (6 × ECHO 3.0) |
| Max Aggregate Per Code | 600 kWh (multiple towers) |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| System Voltage | 48V DC nominal (MIN 40V to MAX 58.4V BMS Controlled) |
| Compatible Inverters | Sol-Ark 5K, 8K, 12K, 15K, 18K (ANY 48V Lithium Inverter) |
| Preferred Inverter | Sol-Ark 18K (2 module minimum) |
| Inverter Ratio (5K–15K) | 1:1 (1 inverter per module) |
| Continuous Output (per 18K) | 18 kW |
| Peak Output (per 18K) | 36 kW (10 seconds) |
| AC Voltage Options | 120/240V Split Phase (3-Phase 2-3 Units Min 240V or 208V) |
| Transfer Time | < 5ms (seamless UPS backup) |
| Solar PV Input (per 18K) | Up to 28.8 kW DC (Max 32.4 kW DC) |
| MPPT Channels | 3 × 2 independent trackers |
| Cycle Life | 16,000+ cycles @ 80% DoD |
| Round-Trip Efficiency | ≥ 96% |
| Operating Temperature | -20°F to 140°F (-29°C to 60°C) |
| IP Rating | IP65 (waterproof) |
| Dimensions (H × W × D) | 81.5" × 33" × 17" (2070 × 838 × 432 mm) |
| Weight (6-module) | ~4,800 lbs (2,177 kg) |
| Enclosure | Guardian Shell (1125°F fire protection) |
| Fire Suppression | Integrated fire suppression (Not required) |
| Grid Modes | Grid Free (Primary Setup until 50% normal / 10% TOU), Grid-Tie, Off-Grid, Hybrid, Time-of-Use |
| Generator Input | 19.2 kW integrated, AC-Couple point of connection |
| Module Design | Hot-swappable, field-serviceable |
| Battery Warranty | 25 Years |
| Inverter Warranty | 10 Years |
📐 Sizing Recommendations
| Typical Home Usage | 32–71 kWh per day |
| Winter Coverage | +30% storage (overcast/rain days) |
| Summer w/ HVAC | Size based on cooling load |
| EV Charging | Add ~10–15 kWh per daily charge |
| Outage-Prone Areas | 3+ days autonomy recommended |
| Storage-Only Mode | Charge at super off-peak, discharge at peak |
📦 Modular Stackable Design
Start with 3 modules, expand to 6. Add more Towers for MW-scale installations. Pay only for what you need today.
🔧 Hot-Swappable Modules
Replace or upgrade individual ECHO 3.0 modules without system shutdown. Field-serviceable design minimizes downtime.
⚡ Multi-Inverter Support
Connect multiple Sol-Ark inverters for increased power output. 3+ inverters enable 3-phase 208V commercial applications.
✓ UL 9540 Listed
✓ UL 9540A Fire Safety
✓ UL 1741 SA
✓ IEEE 1547-2018
🛡️ 600 kWh Max Per Code
Commercial / Industrial / Emergency Response
GUARDIAN CUBE
100–600 kWh High-Capacity Energy Storage with Integrated Fire Suppression
100–600 kWh
Scalable Capacity
108 kW
Max Continuous (6×18K)
1,800A
Total Distribution
FULL
Fire Suppression
📦 Standard Configurations
| Configuration | Capacity | Inverters | Continuous / Peak |
|---|---|---|---|
| Cube 192 | 192 kWh (12 modules) | 2 × Sol-Ark 18K | 36 kW / 72 kW |
| Cube 288 | 288 kWh (18 modules) | 3 × Sol-Ark 18K | 54 kW / 108 kW |
| Cube 384 | 384 kWh (24 modules) | 4 × Sol-Ark 18K | 72 kW / 144 kW |
| Cube 480 | 480 kWh (30 modules) | 5 × Sol-Ark 18K | 90 kW / 180 kW |
| Cube 576 | 576 kWh (36 modules) | 6 × Sol-Ark 18K | 108 kW / 216 kW |
📊 System Specifications
| Model | Guardian Cube |
| Capacity Range | 100 kWh – 600 kWh (aggregate threshold) |
| Battery Modules | ECHO 3.0 (16 kWh each) |
| Battery Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| System Voltage | 48V DC nominal (MIN 40V to MAX 58.4V BMS Controlled) |
| Max Inverters | 6 × Sol-Ark 18K Hybrid |
| Compatible Inverters | Sol-Ark 5K, 8K, 12K, 15K, 18K (ANY 48V Lithium Inverter) |
| Max Continuous Output | 108 kW (6 × 18 kW) |
| Max Peak/Surge | 216 kW (10 seconds) |
| AC Voltage | 120/240V Split Phase (3-Phase 2-3 Units Min 240V or 208V) |
| Transfer Time | < 5ms (seamless UPS backup) |
| Load Centers | 3 × 600A (1,800A total distribution) |
| Solar PV Input (per inverter) | Up to 28.8 kW DC (Max 32.4 kW DC) |
| MPPT Channels (per inverter) | 3 × 2 independent trackers |
| Total Solar Capacity | Up to 172.8 kW DC (Max 194.4 kW DC with 6 inverters) |
| Cycle Life | 16,000+ cycles @ 80% DoD |
| Round-Trip Efficiency | ≥ 96% |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| IP Rating | IP65 (waterproof) |
| Fire Suppression | Integrated fire suppression (Not required) |
| Fire Detection | Multi-zone smoke & thermal sensors |
| Fire Barrier | UL-rated containment enclosure |
| Thermal Management | Active liquid cooling, redundant pumps |
| Cooling Capacity | Extreme heat rated to 122°F ambient |
| Aggregate Threshold | 600 kWh max per code (no additional spacing) |
| Grid Modes | Grid Free (Primary Setup until 50% normal / 10% TOU), Grid-Tie, Off-Grid, Hybrid, Time-of-Use |
| Generator Input | 19.2 kW integrated, AC-Couple point of connection |
| Battery Warranty | 25 Years |
| Inverter Warranty | 10 Years |
🧯 Integrated Safety Systems
| Fire Barrier Construction | UL-rated fire barrier containment |
| Suppression Agent | Clean-agent (FM-200 / Novec 1230 equivalent) |
| Detection Zones | Multi-zone smoke & thermal detection |
| Emergency Disconnect | Remote and local E-stop capability |
| Ventilation | Automated ventilation on gas detection |
| Monitoring | 24/7 cloud monitoring with alerts |
| Cooling Redundancy | Dual circulation pumps, N+1 heat exchangers |
| BMS Integration | Cell-level monitoring across all modules |
🧯 Full Fire Suppression
Integrated fire suppression with multi-zone detection (Not required per UL 9540A testing). Detects, contains, and suppresses thermal events automatically.
❄️ Extreme Heat Cooling
Active liquid cooling with redundant circulation pumps. Maintains optimal battery temps even at 122°F ambient. Peak efficiency in any climate.
🔌 1,800A Distribution
Three independent 600A load centers for massive power distribution. Feed multiple buildings, production lines, or emergency response operations.
⚡ 3-Phase Capable
120/208V 3-phase output for commercial/industrial loads. Power heavy machinery, HVAC systems, and manufacturing equipment.
☀️ Massive Solar Input
Up to 172.8 kW of solar PV input across 6 inverters (Max 194.4 kW). True grid independence for large commercial installations.
🏥 Mission-Critical Ready
Designed for hospitals, data centers, emergency operations, and critical infrastructure. Zero compromise on reliability.
✓ UL 9540 Listed
✓ UL 9540A Fire Safety
✓ UL 1741 SA
✓ NFPA 855 Compliant
🧯 Integrated Fire Suppression
🛡️ 600 kWh Aggregate Compliant