About Us
Building a World of Amazing Abundance
6.7GW
Battery Power
17.3TWH
Energy Delivered
142.9Million
Hours Protection
Smart Power, Complete Control
Dragon Ion gives you intelligent control over your stored energy, helping your system manage, store, and deliver power with maximum efficiency. With smart energy monitoring and advanced battery management, you stay informed, protected, and powered whenever you need it most.
51.2V
Nominal voltage
100Ah
Rated capacity
5.12kWh
Stored energy
The Future is Sustainable
We’re building a world powered by solar energy, running on batteries and transported by electric vehicles. Explore the most recent impact of our products, people and supply chain.
Power Earth
We design sustainable systems that are massively scalable—resulting in the greatest environmental benefit possible. Our energy generation and storage products work together with our electric vehicles to amplify their impact. Our master plans share our vision for a sustainable future and what we are doing about it. Read Tesla's Master Plans
Energy Independence
Take control of your own energy and rely less on the Grid.
Always Ready
Reliable backup power whenever you need it.
Smarter Saving
Automatically use energy at the right time to reduce electricity costs.
What is a Lithium Battery?
A lithium battery is a rechargeable energy storage solution that uses lithium-based chemistry. Lithium batteries are widely used in solar energy systems, UPS systems, electric vehicles, telecom equipment, and other applications because of their high energy density, long lifespan, and efficient performance.
Are lithium batteries safe?
Yes, quality lithium batteries are designed with multiple safety features. Many models include a Battery Management System (BMS) that helps protect against overcharging, over-discharging, excessive current, short circuits, and abnormal temperatures.
How do I choose the right lithium battery?
Consider your required voltage, capacity (Ah/kWh), continuous and peak power, expected runtime, cycle life, operating temperature, installation environment, and equipment compatibility. For solar systems, your daily energy consumption and inverter specifications are especially important when selecting battery capacity.
Can lithium batteries be discharged completely?
Many lithium batteries allow a greater Depth of Discharge (DoD) than traditional lead-acid batteries. However, repeatedly operating at the battery’s absolute limits may affect its lifespan, so the manufacturer’s recommended discharge range should be followed.
What warranty comes with a lithium battery?
Warranty coverage varies by manufacturer and battery model. Before purchasing, check the warranty period, cycle or energy-throughput limits, capacity-retention terms, operating requirements, and exclusions to understand exactly what is covered.