Energy Storage Built for Independence
Premium Sol-Ark hybrid inverters, ECHO LiFePO4 batteries, and Daly Smart BMS protection. Guardian E2.0 complete systems from 32kWh to 96kWh with NEMA 3R outdoor-rated enclosures and WiFi monitoring from anywhere.
Sol-Ark Whole-Home Inverters
The brain of your energy system. Sol-Ark hybrid inverters seamlessly manage solar panels, batteries, grid power, and generators with industry-leading reliability.
Sol-Ark 15K-2P
Whole-Home Hybrid Inverter
The most versatile 48V hybrid inverter on the market. Perfect for powering entire homes with seamless backup and EV charging support.
- ✓3 MPPT solar inputs, 19.5kW max solar
- ✓48V battery agnostic - works with all chemistries
- ✓NEMA 3R rated for indoor/outdoor installation
- ✓Built-in 200A load breaker - no subpanel needed
- ✓Time-of-Use (TOU) optimization built-in
- ✓WiFi monitoring & color touchscreen
Sol-Ark 18K-2P
Maximum Capacity Hybrid Inverter
The most powerful 48V hybrid inverter available. Designed for large homes, commercial applications, and high-demand scenarios.
- ✓3 MPPT controllers with 6 DC solar ports
- ✓350A battery charging - fastest in class
- ✓IP65 all-weather protection
- ✓UL 1741 & California Rule 21 certified
- ✓Virtual Power Plant (VPP) ready
- ✓Commercial-grade reliability
48V Compatible Inverters
Flexible System Options
Beyond Sol-Ark, we support a range of quality 48V hybrid inverters to meet every budget. All compatible with ECHO batteries and Daly Smart BMS.
- ✓Budget-friendly options available
- ✓All models 48V ECHO battery compatible
- ✓Hybrid grid-tie with battery backup
- ✓Off-grid capable configurations
- ✓Works with Guardian E2.0 Tower
- ✓Contact us for recommendations
ECHO LiFePO4 Battery Modules
Store solar energy for use anytime with ultra-safe LiFePO4 chemistry. Integrated Daly Smart BMS provides comprehensive protection and WiFi monitoring from anywhere.
ECHO 2.0
Professional Grade LiFePO4 Module
Proven reliability with professional-grade LiFePO4 cells. Exceptional cycle life and consistent performance with integrated Daly Smart BMS.
- ✓Ultra-safe LiFePO4 chemistry - no thermal runaway
- ✓Integrated Daly Smart BMS with WiFi monitoring
- ✓16,000+ cycles = 25+ years daily use
- ✓Stack up to 16 modules (228 kWh total)
- ✓Compatible with Sol-Ark & all 48V inverters
- ✓UL certified for safety
ECHO 3.0
Next-Generation LiFePO4 Module
Our most advanced battery module featuring Grade-A cells, 98% depth of discharge, and 400A peak power with AI-powered BMS analytics.
- ✓Grade-A cells with 98% usable capacity
- ✓400A peak discharge for high-power loads
- ✓Advanced Daly BMS with AI analytics
- ✓Extended temp range: -40°C to 60°C
- ✓WiFi + Bluetooth dual connectivity
- ✓Hot-swappable modular design
Daly Smart BMS Technology
The intelligent guardian of your battery system. Comprehensive protection, active balancing, and WiFi monitoring from anywhere via mobile app.
Daly Smart BMS 48V
16S LiFePO4 Battery Management System
Professional-grade 48V battery management with comprehensive protection and smart connectivity. Monitor from anywhere with the mobile app.
- ✓Overcharge & overdischarge protection
- ✓Overcurrent & short circuit protection
- ✓Temperature monitoring & protection
- ✓Active cell balancing (100mA+)
- ✓2-in-1 Bluetooth + WiFi connectivity
- ✓CAN/RS485 communication interfaces
Daly 48S 144V BMS
High Voltage LiFePO4 Protection
Professional high-voltage BMS for 144V battery systems. Perfect for larger solar installations, commercial applications, and high-voltage inverter compatibility.
- ✓48S configuration for 144V LiFePO4 systems
- ✓60A continuous charge/discharge current
- ✓High-voltage inverter compatible
- ✓Full smart BMS with WiFi/Bluetooth
- ✓Cell-level monitoring & balancing
- ✓Ideal for commercial solar systems
Guardian E2.0 Energy Systems
Turnkey energy storage with everything included. Sol-Ark inverters, ECHO batteries, Daly Smart BMS, and NEMA 3R fire-protected enclosures with WiFi monitoring.
Guardian E2.0
Complete 48kWh Whole-Home System
The ultimate whole-home backup solution. Sol-Ark 15K or 18K hybrid inverter with three ECHO battery modules in a NEMA 3R weatherproof enclosure with integrated fire protection.
- Sol-Ark 15K or 18K Inverter
- 3x ECHO 2.0 or 3.0 Modules
- Integrated Daly Smart BMS
- NEMA 3R Outdoor Enclosure
- Fire Protection System
- WiFi Monitoring Module
- All Wiring & Connections
- Professional Installation
Guardian E2.0 Tower
Scalable 32kWh to 96kWh System
Modular tower design that grows with your needs. Start with 32kWh and expand to 96kWh. Compatible with Sol-Ark and other quality 48V inverters.
- Your Choice of 48V Inverter
- 2-6 ECHO 2.0 or 3.0 Modules
- Daly Smart BMS per Module
- NEMA 3R Tower Enclosure
- Integrated Fire Protection
- WiFi Web App Monitoring
- Hot-Swappable Design
- Future Expansion Ready
NEMA 3R Fire-Protected Enclosures
Professional outdoor-rated enclosures designed to protect your investment. NEMA 3R certified for all-weather installation with integrated fire protection.
Weather Protection
NEMA 3R rated for outdoor installation. Protects against falling rain, sleet, snow, and external ice formation.
Fire Protection
Integrated fire suppression and thermal management. Multi-layer protection with fire-resistant materials.
Active Ventilation
Filtered cross-flow ventilation keeps batteries at optimal temperature for longevity and performance.
Secure Access
Padlockable doors with quarter-turn latches and rubber gasket seals for security and weather resistance.
WiFi Monitoring
Monitor your entire system from anywhere with WiFi. Check battery status and alerts via mobile app or web.
Modular Design
Tower enclosures accept 2-6 battery modules with space-efficient vertical stacking. Expand anytime.
Your 24/7 Energy System
Understanding how your Sol-Ark inverter and ECHO batteries work together to power your home around the clock.
Solar Collection
Solar panels generate DC electricity during daylight hours
Smart Conversion
Sol-Ark converts DC to AC and manages all power flows
Battery Storage
Excess energy charges ECHO batteries via Daly BMS
Night Power
Batteries power your home after sunset
Backup Ready
Automatic <5ms switch during grid outages
Frequently Asked Questions
Everything you need to know about our solar and battery storage systems.
Ready for Energy Independence?
Get a free consultation and custom system design. Discover how much you can save with solar + storage and the 30% federal tax credit.
(800) 544-0282