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India’s first truly plug-and-play solar battery storage. EnerCube Mini combines a built-in hybrid inverter, MPPT & lithium-ion (LFP) battery in one sleek unit. Expand from 3kW/5kWh, 5kW/10kWh , 10kW/20kWh in modular steps — no rewiring needed. Charge via solar, grid or DG. WiFi-enabled real-time monitoring on your phone. Perfect for homes, clinics & small offices seeking 6-8 hours backup with zero maintenance hassle.

| Parameter | Specification |
|---|---|
| System Configuration | 3kW/5kWh, 5kW/10kWh , 10kW/20kWh |
| Expandability | Up to 20 modules (100kW/100kWh) |
| Battery Technology | LiFePO4 (Lithium Iron Phosphate) |
| Battery Cycle Life | 6,000+ cycles @ 80% DOD |
| Round-Trip Efficiency | 98% |
| Integrated MPPT | Yes, optimized for solar charging |
| AC Charging | Grid, diesel generator, wind turbine |
| DC Voltage Range | Compatible with 48V battery systems |
| Operating Temperature | -20°C to +50°C |
| Protection Rating | IP54 (indoor/outdoor installation) |
| Battery Management System | Integrated BMS with cell balancing |
| Protection Features | Multi-layer DC, AC, thermal protection |
| Communication | Wi-Fi, Ethernet, RS485 (Modbus) |
| Mobile App | iOS & Android monitoring/control |
| Warranty | 5 years standard (10 years optional) |
| Certifications | IEC, CE compliant |
The EnerCube Mini e-Storage is a residential and commercial Battery Energy Storage System (BESS) by Enertech, offering single-phase power ranging from 5kWh to 20kWh. It uses lithium-ion LFP batteries for safety, reliability, and performance. The plug-and-play design makes it ideal for homes and small businesses needing power backup. It features a built-in inverter and MPPT solar charger, supporting both DC solar charging and AC charging from the grid or generator. The system is modular and expandable in 5kW/5kWh steps up to 5kW/20kWh. It delivers over 94% DC efficiency with pure sine wave output and a 10ms transfer time. Three models are available: 3kW/5kWh, 5kW/10kWh, and 10kW/20kWh. The cabinet-style enclosure (IP21) uses natural air cooling and supports RS485/Wi-Fi monitoring. Batteries are rated for 4000 cycles at 80% DOD with 90% depth of discharge. The system supports off-grid operation with solar and allows priority settings for grid, solar, and battery. Manufactured by Enertech — recognized by DSIR, Govt. of India — with 30 years of R&D experience and 20,000+ global installations.

Choose the capacity that fits your needs today and expand effortlessly as your energy demands grow. The EnerCube Mini e-Storage is designed as a modular, easily expandable system — simply add energy modules in steps of 5kW/5kWh, scaling from 5kWh all the way up to 20kWh.

Charge from solar panels via integrated MPPT controllers during the day, and from grid or diesel generator at night or during extended cloudy periods. Intelligent charging algorithms maximize battery life while ensuring you're always ready for grid outages.

Premium lithium iron phosphate (LFP) chemistry delivers the highest levels of safety, performance, and longevity. Unlike other lithium chemistries, LFP cells resist thermal runaway, operate safely across extreme temperatures, and maintain consistent performance through 6,000+ charge cycles—that's over 15 years of daily cycling.

Pre-wired, pre-programmed, and factory-tested. Your installer connects solar input, AC power, and loads—typically completing installation in under 4 hours. No complex programming, no specialized training, no expensive commissioning required.

Built-in EMS optimizes energy flow based on solar generation, battery state of charge, grid availability, and load demand. Prioritize self-consumption, implement time-of-use strategies, or configure backup power modes—all through intuitive smartphone app control.

Maximize solar utilization by storing excess daytime generation for evening/night use. Minimize grid imports during high-tariff periods, reducing electricity bills by 40-70%.

Seamless transition to battery power during grid outages. Critical loads remain powered for hours or days depending on system size and load profile. Automatic grid reconnection when power returns.

Charge batteries during off-peak low-tariff hours, discharge during peak high-tariff periods. Arbitrage electricity pricing even without solar panels, reducing monthly energy costs by 30-50%.

Combine solar, battery, and grid power intelligently based on availability and cost. Solar powers loads first, battery supplements when solar is insufficient, grid provides backup during extended cloudy periods.

Complete energy independence for remote locations. Solar charging, battery storage, and optional diesel generator integration provide 24/7 power without grid connection.
Every EnerCube Mini arrives with:
Total Project Duration: 2-3 days for standard installations
Integrated BMS monitors every cell’s voltage, current, temperature, and state of charge. Early detection of imbalances enables proactive maintenance before issues impact performance.
Active and passive balancing ensure all cells charge and discharge uniformly, maximizing usable capacity and extending battery lifespan.
Real-time calculation of battery degradation enables predictive maintenance scheduling and warranty claim support with documented performance data.
Typical ROI Analysis (10kWh residential system):
Investment: ₹4,50,000 – ₹5,50,000
Monthly electricity bill: ₹8,000 (baseline)
Post-installation bill: ₹2,400 (70% reduction)
Monthly savings: ₹5,600
Annual savings: ₹67,200
Payback period: 6-8 years
25-year savings: ₹16,80,000+

Initial 5kW/5kWh investment (~₹2,50,000) provides immediate benefits. Add modules incrementally as budget allows or energy needs increase—each module integrates seamlessly with existing system.

Future battery technology improvements can be incorporated by replacing individual modules while retaining power electronics and control systems. Firmware updates enable new features without hardware replacement.
| Feature | EnerCube Mini | Generic ESS | Lead-Acid Systems |
|---|---|---|---|
| Cycle Life | 6,000+ cycles | 3,000–4,000 | 500–1,000 |
| Round-Trip Efficiency | 98% | 92–95% | 75–85% |
| Depth of Discharge | 95% usable | 80–90% | 50% (deep cycle) |
| Installation Time | 3–4 hours | 8–12 hours | 4–6 hours |
| Maintenance | None | Minimal | High (water, cleaning) |
| Lifespan | 15–20 years | 8–12 years | 3–5 years |
| Warranty | 5–10 years | 3–5 years | 1–2 years |
| App Control | Yes (iOS/Android) | Limited | No |
| Modularity | 5kWh increments | Fixed sizes | Limited |
A 10kWh EnerCube Mini system storing solar energy avoids:

Covers all components including batteries, power electronics, and energy management systems. Optional extended warranty available up to 10 years.

EnerTech's 500+ service locations across India ensure rapid response to any service requirements. Remote diagnostics resolve 80%+ issues without site visits.

Optional cloud-connected monitoring enables EnerTech to detect potential issues before they impact performance, scheduling preventive maintenance automatically.
Our experts analyze your electricity bills, load profile, and solar potential to recommend optimal system size.
Receive detailed proposal including system design, financial analysis, and installation timeline within 48 hours.
Certified installers complete setup in 2-3 days with minimal disruption to your daily routine.
Comprehensive system testing, mobile app setup, and operation training ensure you’re confident from day one.
Delivering success through 35,000+ satisfied customers over the past 35+ years with our impeccable Battery Energy Storage System Installation.















Trusted by industries, businesses, and institutions for reliable solar and energy storage solutions. Proven performance backed by decades of engineering excellence and customer confidence.
Yes, EnerTech offers customization options for the SFC to tailor it to specific frequency conversion needs, including input/output frequency ranges, power ratings, and control features.
Yes, the converter includes built-in monitoring and control features accessible via web-based interfaces or network management systems for remote management and diagnostics.
Key factors to think about are the frequency conversion range, input and output voltage compatibility, power rating and capacity, efficiency and performance, protection features, remote monitoring capabilities, environmental suitability, and manufacturer reputation.
A static frequency converter can support a wide variety of loads, including motors, pumps, compressors, lighting systems, and other electrical equipment requiring precise frequency control.
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