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Delivery time: 5-10 working days
$2,591.99
excl. Tax
✅ 9.9 kWh high-capacity battery system
✅ Ideal for home backup and daily solar energy storage
✅ Compatible with Tigo EI and other leading hybrid inverters
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Description
Additional Information
Data Sheet
Reviews
FAQ
Are you looking for a high‑performance, reliable battery to pair with your solar system for backup power and energy optimization? The Tigo EI 9.9 kWh Battery is designed to help you achieve both grid-outage resilience and cost-efficient energy usage. Whether you’re a homeowner aiming for energy independence or a solar installer designing robust solar + storage systems, this battery delivers strong performance, modular expandability, and intelligent integration.
Lithium Iron Phosphate (LFP) Chemistry: Provides enhanced safety, long cycle life, and thermal stability.
Usable Capacity of 9.0 kWh (9.9 kWh per enclosure): Great balance between size and storage capability.
Scalable System: Supports up to 4 enclosures per inverter to reach ~39.6 kWh.
5 kW Continuous / 6 kW Peak Power: Enough output to support significant loads during outages.
IP56 / NEMA 4 Rating: Rated for both indoor and outdoor installation under various conditions.
Warranty & Cycle Rating: Covers 132 months or 6,000 cycles, whichever comes first.
Operating Temperature Range: Designed to operate from 14 °F to 113 °F (approx. –10 °C to +45 °C).
Ideal for:
Residential solar + storage systems that need backup and energy time-shifting
Homes wanting modular expansion options for future growth
Installations in climates where outdoor-rated batteries are needed
Systems needing both continuous and surge power support (e.g., for appliances, pumps)
Tigo Energy is recognized for innovation in module-level power electronics (MLPE). With the EI (Energy Intelligence) product line, Tigo extends that excellence into storage and full solar + battery systems. Their integrated software and hardware approach ensures that the EI Battery works seamlessly with Tigo inverters, monitoring platforms, and safety devices. With robust warranties and a reputation for forward-thinking solutions, Tigo is a trusted name in the solar + storage market.
Delivery Information:
All inverters are carefully packed and shipped directly from our trusted suppliers. Delivery times may vary based on location and availability. Please allow up to 5 business days for processing and shipment. Shipping costs are calculated at checkout.
Data Sheet:
For detailed technical specifications, installation guidelines, and more, please refer to the Data Sheet under the corresponding tab on the product page. It contains comprehensive information to help you understand the performance and features of the module.
Customer Support:
If you have any questions or need further assistance, feel free to reach out to us. Our dedicated team is available to support you with product inquiries, installation guidance, and more.
| Weight | 30 kg |
|---|---|
| Dimensions | 13.1 × 44.5 × 39.9 cm |
| Brand | Tigo |
Tigo EI 9.9 kWh Battery
AceFlex LLC is a U.S.-registered solar equipment supplier based in St. Petersburg, Florida. We provide solar panels, inverters, batteries, and complete solar kits to homeowners and professionals across the United States.
We work with established manufacturers and authorized distribution partners, shipping from U.S.-based warehouses to ensure reliable and efficient delivery.
All orders are supported by the AceFlex team, with transparent pricing, secure payments, and dedicated customer support.
AceFlex provides professional guidance for planning and selecting solar energy systems tailored to your needs.
Whether you are a homeowner, installer, or business, our team supports you in choosing compatible components and optimizing system performance.
Our consultation services include system sizing, product selection, and general technical guidance based on your project requirements.
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