Project: 16kW/45kWh Island Vacation Home Case
Location: Philippines
Product composition:
Demuda 15kWh energy storage battery * 3 pcs
Model: DEMUDA 51.2V 300Ah Lithium Iron Phosphate Battery Pack
Rated capacity: 15kWh (51.2V × 300Ah), with a total parallel capacity of 45kWh for three units
Cycle life: ≥ 6000 cycles (80% DoD), design life of 10 years+
Protection level: IP65 (dustproof and waterproof, suitable for indoor/semi outdoor use)
Maximum charge and discharge current: 100A (single unit), maximum 300A for three parallel units
itel Energy 8kW solar inverter * 2 pcs
Rated power: 8kW (three-phase 380V output)
Battery adaptation: 51.2V lithium iron phosphate, maximum charge and discharge current of 190A, can support parallel connection of 45kWh battery packs
Photovoltaic input: maximum 16kW (200% over configuration), dual MPPT, tracking efficiency ≥ 99.9%
Protection level: IP66 (suitable for outdoor/high humidity environments)
Switching capability: seamless off grid switching (≤ 10ms), UPS level power supply guarantee
Communication: WiFi/4G remote monitoring, supporting APP/cloud management
Efficiency: Maximum conversion efficiency of 98.1%, full load efficiency ≥ 97%
550W monocrystalline silicon high-efficiency solar panel * 22 pcs
Component: 550W monocrystalline silicon high-efficiency module, 22 pieces
Total installed capacity: 12.1kW (meeting 200% over configuration)
Daily electricity generation: approximately 50-60kWh (based on 4.5h of effective sunlight)

Core strengths
1. Extreme cost reduction, saving considerable profits
Photovoltaic self generation replaces diesel power generation, reducing electricity bills by more than 30% and saving tens of thousands of yuan in fuel and maintenance costs annually.
10 years of ultra long lifespan, with extremely low daily usage costs throughout the entire lifecycle.
2. Stable power supply and operation, zero power outage to ensure operation
Millisecond level seamless switching, UPS level power supply, eliminating tourist complaints and business losses caused by power outages.
45kWh large capacity energy storage can cope with 2-3 days of continuous rainy weather, ensuring worry free power supply throughout the year.
3. Intelligent and easy to maintain, even non professionals can easily manage
APP/cloud remote monitoring, control system operation anytime and anywhere, no need for dedicated personnel to be on duty.
Fully automatic energy dispatch, with one click setup for fully automated operation, significantly reducing the threshold for operation and maintenance.
4. Safe and reliable, suitable for complex island environments
The Demda battery is equipped with multiple BMS protections, and the transmission inverter has IP66 high protection, resistant to sea breeze, high humidity, and salt spray corrosion.
With a total power of 16kW, it can easily drive high-power equipment such as air conditioning and water heaters, with no pressure on electricity consumption.
5. Green and low-carbon, creating an ecological vacation business card
Zero noise, zero emissions, replacing diesel power generation, significantly reducing carbon emissions, in line with the "dual carbon" trend.
Enhance tourist experience, create the brand label of "ecological vacation", and strengthen market competitiveness.