Introducing the ESP-5K HL: Power You Can Rely On
High-Performance 5 kWh Lithium Iron Phosphate Battery for Residential, Commercial, and Industrial Use
Why Choose the ESP-5K HL?
The ESP-5K HL is a cutting-edge lithium iron phosphate (LFP) battery designed for long-lasting performance and efficiency. Built for residential, commercial, and industrial applications, it ensures reliable power storage for diverse energy needs. Its compact and durable design makes it an excellent choice for any setup, offering peace of mind and sustainability.
Key Features

Peak Power
5kWh

Nominal Energy
5kW

Exceptional Lifespan
Over 6,000 cycles

Warranty
Industry-leading 10-year coverage
Downloads
Download the detailed data sheet and comprehensive installation manual for complete product specifications and step-by-step setup guidance.
Engineered for Superior Performance
The ESP-5K HL battery boasts impressive technical specifications that set it apart:
- Â Voltage Range: Operates between 48V and 57.6V
- Max Continuous Charge/Discharge Rate: 3 kW
- Round Trip Efficiency: 97%
- Temperature Resilience: Performs flawlessly in temperatures ranging from -10°C to 55°C
This battery is engineered to deliver high efficiency and reliability in diverse environments, ensuring consistent power for years to come.
Applications
The ESP-5K HL is ideal for:
1. Residential Energy Storage:
- Store excess solar energy for use during peak hours or outages.
2. Commercial Backup Power:
- Â Keep operations running seamlessly during power interruptions.
3. Industrial Energy Needs:
- Manage heavy-duty energy demands with ease.
With a maximum system capacity of up to 640 kWh (8 strings with 16 packs each), it scales effortlessly for large setups.
Safety is a top priority. The ESP-5K HL meets rigorous safety and compliance standards, including:
- UL1973, UL9540, and UL9540A certifications
- California Energy Commission (CEC) compliance
- SGIP eligibility
Its IP20 protection level ensures safe operation indoors, making it a reliable and secure choice for your energy needs.
Designed for Space and Longevity
Measuring 17.40 x 19.70 x 5.24 inches and weighing only 101.413 pounds, the ESP-5K HL packs power into a compact form factor. Its robust design ensures it withstands the test of time, offering unmatched durability and ease of installation.
Eco-Friendly Energy Storage
Built with sustainability in mind, the lithium iron phosphate chemistry offers:
- Higher efficiency with lower environmental impact.
- Long lifespan, reducing waste over time.
- A solution aligned with global energy sustainability goals.
Warranty and Support
Comprehensive Coverage for Peace of Mind
The ESP-5K HL comes with a 10-year warranty, reflecting the confidence EndurEnergy Systems places in its product. Our dedicated support team is always available to assist, ensuring optimal performance throughout the battery’s life.
Power Your Future with the ESP-5K HL
Discover the perfect energy storage solution. Contact us at 1-888-E²-ENDUR or visit endurenergy.com to learn more.
FAQ’s
What is EndurEnergy?
EndurEnergy is a technology company specializing in the development and manufacturing of energy storage solutions.
What products does EndurEnergy offer?
EndurEnergy offers a range of products including battery packs, indoor and outdoor enclosures, energy storage systems, and related accessories.
Are EndurEnergy's products suitable for residential use?
Yes, EndurEnergy offers products suitable for residential, commercial, and industrial applications.
What type of warranty do EndurEnergy's products come with?
EndurEnergy offers a 10-year warranty for the battery packs. Ensuring >70% of nominal storage capacity.Â
Can EndurEnergy's products be integrated with existing solar systems?
Yes, EndurEnergy’s products are often designed to be compatible with existing solar systems, allowing for easy integration and expansion.
How can I purchase EndurEnergy products?
EndurEnergy products are available through authorized distributors and dealers.
Does EndurEnergy provide support for maintenance and troubleshooting?
EndurEnergy customer support services to assist with maintenance, troubleshooting, and any inquiries related to their products. Customers can reach out through their website or contact their customer service department for assistance.