General Overview

Tigo EI Battery TSB-10/20-US | High-Capacity LFP Energy Storage for Tigo EI Solar Systems


Product Overview

The Tigo EI (Energy Intelligence) Battery TSB-10/20-US is a high-performance residential energy storage solution built to deliver backup power, energy resilience, and utility rate optimization. As a core component of the Tigo EI Residential Solar Solution, this battery integrates seamlessly with the Tigo EI Hybrid Inverter to create a fully unified solar-plus-storage ecosystem.

Designed with Lithium Iron Phosphate (LFP) chemistry, the TSB-10/20-US prioritizes safety, durability, and long service life while offering scalable capacity for whole-home backup and advanced energy management.


Key Features & Benefits

System Compatibility Designed for Tigo EI Systems; seamless integration with Tigo EI Hybrid Inverters
Battery Chemistry Lithium Iron Phosphate (LFP) for enhanced safety, thermal stability, and longevity
Energy Storage Capacity 9.9 kWh per unit; supports up to four batteries per inverter (up to 39.6 kWh total)
Power Output 5 kW continuous power, 6 kW peak power
Installation Rating Indoor & outdoor rated; IP56 / NEMA 4 enclosure
Energy Optimization Modes Load shifting, self-consumption optimization, backup power during grid outages
Backup Capability Supports essential household loads when paired with the Tigo ATS

Technical Specifications

Model TSB-10-US (EI Battery Series)
Usable Capacity 9.9 kWh per unit
Maximum System Capacity Up to 39.6 kWh (4 units per inverter)
Continuous Power Output 5 kW
Peak Power Output 6 kW
Battery Chemistry Lithium Iron Phosphate (LFP)
Enclosure Rating IP56 / NEMA 4
Installation Indoor or Outdoor
Weight Approx. 140 kg (308.6 lbs)
Operating Temperature 10°C to +45°C (14°F to 113°F)

System Compatibility

  • Compatible with Tigo EI Hybrid Inverters
  • Required component of the Tigo EI Residential Solar + Storage Solution
  • Works in conjunction with the Tigo ATS for backup power applications
  • Supports grid-tied, backup, and self-consumption configurations

Why Choose the Tigo EI Battery TSB-10/20-US?

The Tigo EI Battery delivers scalable capacity, proven safety, and intelligent energy control within a fully integrated ecosystem. With flexible expansion up to 36 kWh and robust indoor/outdoor durability, it’s an ideal solution for homeowners seeking energy independence and installers looking for a streamlined, manufacturer-approved storage platform.


Ideal Applications

  • Residential solar + battery backup systems
  • Whole-home or essential-load backup
  • Time-of-use (TOU) and rate-plan optimization
  • New or retrofit Tigo EI installations

 

TSB-10-US Battery Quick Start Guide: Download

EI Inverter Quick Start Guide: Download

EI Inverter/Battery Manual: Download

TSB-10-US Specifications: Download

General Overview

Tigo EI Battery TSB-10/20-US | High-Capacity LFP Energy Storage for Tigo EI Solar Systems


Product Overview

The Tigo EI (Energy Intelligence) Battery TSB-10/20-US is a high-performance residential energy storage solution built to deliver backup power, energy resilience, and utility rate optimization. As a core component of the Tigo EI Residential Solar Solution, this battery integrates seamlessly with the Tigo EI Hybrid Inverter to create a fully unified solar-plus-storage ecosystem.

Designed with Lithium Iron Phosphate (LFP) chemistry, the TSB-10/20-US prioritizes safety, durability, and long service life while offering scalable capacity for whole-home backup and advanced energy management.


Key Features & Benefits

System Compatibility Designed for Tigo EI Systems; seamless integration with Tigo EI Hybrid Inverters
Battery Chemistry Lithium Iron Phosphate (LFP) for enhanced safety, thermal stability, and longevity
Energy Storage Capacity 9.9 kWh per unit; supports up to four batteries per inverter (up to 39.6 kWh total)
Power Output 5 kW continuous power, 6 kW peak power
Installation Rating Indoor & outdoor rated; IP56 / NEMA 4 enclosure
Energy Optimization Modes Load shifting, self-consumption optimization, backup power during grid outages
Backup Capability Supports essential household loads when paired with the Tigo ATS

Technical Specifications

Model TSB-10-US (EI Battery Series)
Usable Capacity 9.9 kWh per unit
Maximum System Capacity Up to 39.6 kWh (4 units per inverter)
Continuous Power Output 5 kW
Peak Power Output 6 kW
Battery Chemistry Lithium Iron Phosphate (LFP)
Enclosure Rating IP56 / NEMA 4
Installation Indoor or Outdoor
Weight Approx. 140 kg (308.6 lbs)
Operating Temperature 10°C to +45°C (14°F to 113°F)

System Compatibility

  • Compatible with Tigo EI Hybrid Inverters
  • Required component of the Tigo EI Residential Solar + Storage Solution
  • Works in conjunction with the Tigo ATS for backup power applications
  • Supports grid-tied, backup, and self-consumption configurations

Why Choose the Tigo EI Battery TSB-10/20-US?

The Tigo EI Battery delivers scalable capacity, proven safety, and intelligent energy control within a fully integrated ecosystem. With flexible expansion up to 36 kWh and robust indoor/outdoor durability, it’s an ideal solution for homeowners seeking energy independence and installers looking for a streamlined, manufacturer-approved storage platform.


Ideal Applications

  • Residential solar + battery backup systems
  • Whole-home or essential-load backup
  • Time-of-use (TOU) and rate-plan optimization
  • New or retrofit Tigo EI installations

 

TSB-10-US Battery Quick Start Guide: Download

EI Inverter Quick Start Guide: Download

EI Inverter/Battery Manual: Download

TSB-10-US Specifications: Download

3000+ Customer Reviews

Tigo TSB-10-US EI Lithium Battery with Enclosure 10kWh | 701-2010H0-0002

ShopSolar.com SKU: sku-53398267035923
Regular price
$1,925.00
Sale price
$1,925.00
Regular price
$3,949.29
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Tigo TSB-10-US EI Lithium Battery with Enclosure 10kWh | 701-2010H0-0002Tigo TSB-10-US EI Lithium Battery with Enclosure 10kWh | 701-2010H0-0002
$1,925.00
$3,949.29

Testimonials

3,000+ Customer Reviews & Counting

Join the thousands of people who have already secured their energy independence.

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

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Frequently Asked Questions

Find the answers to some of the most common questions customers have before placing their order.

Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.

Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.

While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.

Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center linked below.

All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.

Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.

If you're ready to place your order, you can go ahead and checkout online right now. If you have questions, our friendly team of solar experts are happy to assist and can take your order over the phone. If you're interested in financing, you will find the application at checkout online. So whatever is best for you, we are happy to accommodate.

Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You’ll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.

You’ll have free direct access to our support team via phone, email, and chat. Whether it’s setup guidance or troubleshooting years down the road, we’re here to help.

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