COMPLETE ENERGY INDEPENDENCE
Power your home entirely with solar energy—no utility connection needed. ZEN's off-grid systems deliver reliable, sustainable electricity anywhere in New Zealand, giving you true energy freedom.

Why 1,000+ Kiwi's
Choose
zen ENERGY
Here's why homeowners across New Zealand trust us for their solar solutions:
New Zealand-owned since 2014 - Local expertise for local conditions
1,000+ successful installations - From compact homes to large scale properties
50+ years combined expertise - Engineers who understand solar inside-out
Custom-designed systems - Precisely matched to your energy needs, local environment and roof
Industry-leading technology only - Equipment that performs and lasts (up to 25-year warranties)
Rigorous quality control - Every system undergoes comprehensive technical reviews
Lifetime support guaranteed - Maximising your savings for decades, not just years
Battery Storage
Larger battery banks store sufficient energy to power your home through multiple days without sunshine
- Provide multi-day energy storage for consistent power through cloudy periods
- Feature Pylontech technology, ranked #1 residential storage brand globally
- Sized to meet your specific energy needs and usage patterns
- Backed by 10-15 year warranty and 11 global performance awards
Awards & Records: 11 | Warranty: 10 to 15 years
BACKUP GENERATOR (OPTIONAL)
A backup generator provides additional security during extended periods of low solar production
- Automatically activates when battery charge reaches predetermined levels
- Provides peace of mind during extended cloudy periods or high-demand situations
- Seamlessly integrated with your solar system for reliable, uninterrupted power
- Available in various fuel types to suit your specific needs and preferences
HOW OFF-GRID SOLAR WORKS TO Provide Total energy freedom
An off-grid solar system provides complete energy independence with no connection to the utility grid. Here's how our industry-leading solar technology works together to deliver reliable power:
PREMIUM SOLAR PANELS
Solar panels capture sunlight and convert it into clean DC electricity - the essential first step in your solar power system
- Utilise LONG's industry-leading efficiency technology for maximum energy production
- Engineered to withstand New Zealand's challenging weather conditions
- Recognised as PVEL's Top Performer for six consecutive years
- Backed by 25-year warranty and 42 global performance and innovation awards
Awards & Records: 42 | Warranty: 25 years
Off-Grid Inverters
Off-grid inverters manage power flow between your solar panels, battery bank, and home, ensuring consistent energy supply
- Convert DC electricity from panels and batteries into AC power for your home
- Designed specifically for standalone power systems with enhanced reliability
- Award-winning technology with multiple global recognitions for performance
- Protected by 5-15 year warranty and backed by industry-leading reliability
Awards & Records: 11 | Warranty: 5 to 15 years
Smart Energy Monitoring
Track your system's performance, battery status, and energy usage to optimise your energy independence
- Monitor solar production, battery charge levels, and household consumption
- Receive alerts about system performance and battery capacity
- Identify energy usage patterns to help manage consumption
- Make informed decisions to maintain reliable power year-round

WHEN OFF-GRID SOLAR IS THE RIGHT CHOICE
Off-grid solar is ideal for those seeking complete energy autonomy. Perfect for remote locations or eco-conscious individuals, it provides consistent, renewable power and eliminates reliance on the utility grid. Gain control over your energy and live sustainably, 24/7.
Benefits
Freedom from utility companies
Generate and store all your own power with no electric bills
Power in remote locations
Reliable electricity where grid connection is impossible or prohibitively expensive
Environmental leadership
Eliminate fossil fuel dependency with 100% renewable energy
CHARACTERISTICS
Comprehensive energy solution
Higher initial investment that eliminates ongoing utility costs
Backup security
Generator integration recommended for extended periods of low sunlight
System planning
Sizing and planning are essential to meet your household’s specific energy needs.
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WHAT DOES OFF-GRID SOLAR COST?
Every off-grid system we design is customised to your specific energy needs, location, and lifestyle. While your system will be uniquely designed, here are starting prices to give you a general idea:
Low power usage
Small system*
- Household Type: Tiny home, cabin, or solo living space
- Typical Usage: Basic lighting, phone charging, small fridge
- Suitable For: Individuals with essential energy requirements
Medium power usage
Mid-sized system*
- Household Type: Small family or couple's modest home
- Typical Usage: Standard appliances, washing machine, TV
- Suitable For: Regular household with moderate consumption
High power usage
Large system*
- Household Type: Larger family homes with high consumption
- Typical Usage: Multiple appliances, heating/cooling, extensive lighting
- Suitable For: Full-featured modern home with all conveniences
Clean energy, happy customers
Ready For
Your Power
to Change Hands?
Start your switch to solar today. Get in touch and we can support your journey to energy savings, sustainability and self-sufficiency.
No strings attached.