Skip to content
Contact Us Price Match Guarantee FAQs Why Buy From Us About Us Customer Reviews Installer Program
Tigo 3.8kW Hybrid Inverter + 9.9kWh Battery + 50A Auto Transfer Switch Bundle

Tigo 3.8kW Hybrid Inverter + 9.9kWh Battery + 50A Auto Transfer Switch Bundle
$8,299.99 - $8,299.99
$8,299.99
$8,299.99 - $8,299.99
$8,299.99
✓ Authorized Tigo Energy Dealer
✓ Lowest Price Guaranteed
✓ Brand New & FREE Shipping: In Stock Ready To Ship
✓ Questions? Talk to a Tigo Energy Expert: 1-303-876-7654
✓ PRICE MATCH GUARANTEE


Renewable Outdoors LLC BBB Business Review

Login for Exclusive Member Pricing.
Not a member? Create a Free Account.

Tigo 3.8 Hybrid Inverter with Battery Backup | 9.9 Wh, 9.9kW Capacity | 1 Enclosure & 3 Modules

The Tigo 3.8kW Hybrid Inverter with 9.9kWh Battery and 50A MLO Auto Transfer Switch Bundle is a complete residential energy storage solution designed for efficient solar management and dependable backup power. The 3.8kW hybrid inverter intelligently balances solar production, battery charging, and grid interaction, allowing homeowners to maximize self-consumption while maintaining reliable power during outages.

Paired with the 9.9kWh lithium iron phosphate battery, the system stores excess solar energy for use at night or during utility interruptions, helping reduce reliance on the grid and improve overall energy resilience.


The included Tigo 50A MLO Auto Transfer Switch enables automatic power transfer to critical loads when a grid outage occurs, ensuring a smooth and hands-free transition to backup power. Fully integrated within the Tigo energy ecosystem, the bundle offers centralized monitoring and control through the Tigo platform, providing clear visibility into energy production, storage, and usage. Well suited for smaller homes or partial-backup applications, this bundle delivers a streamlined, reliable, and future-ready solution for modern residential solar and energy storage systems.

Tigo EI Inverter 3.8kW Hybrid Inverter Specs

  • Input (PV): 3.8K
  • Max. recommended power (STC): 7600 W
  • Max. DC system voltage: 600 V
  • MPPT voltage range: 80 V ~ 550 V2
  • Full-load voltage range: 150 V~500 V
  • MPPT: 2
  • Nominal DC voltage: 400 V
  • Nominal power @208V/240 V: 3290 W/ 3800 W
  • Max. apparent power: 3800 VA
  • Nominal voltage: 208 V/240 V
  • Grid frequency: 50/60 Hz
  • Max. output current: 16 A
  • Dimensions: 15.8 x 7 x 22 in.
  • Weight: 32.3 lb.

Tigo EI Battery 9.9kWh Specs

  • Parallel: 3
  • Battery Capacity: 9.9kWh
  • Max. charge/discharge power: 5000W/5000W
  • Max. charge/discharge current: 14.3A@360V
  • Battery Type: Lithium Iron Phosphate (LFP)
  • Nominal Voltage: 400V
  • Operating voltage range: 360V ~ 550V
  • IP Protection: IP56/NEMA Type 4
  • Installation: Floor and Wall installation
  • Operating temperature: 14°F ~ 113°F
  • Cycle life: >6000 cycles
  • Communication port: RS485/CAN

Tigo 50A MLO Auto Transfer Switch Features

The Tigo 50A MLO Auto Transfer Switch is a compact and dependable solution for managing backup power in residential energy storage systems. Rated at 50 amps, it automatically transfers power between the utility grid and a connected backup source during outages, allowing critical circuits to remain energized without the need for manual switching. This automatic operation helps ensure a smooth transition during power interruptions while protecting connected loads.

Designed for compatibility with Tigo hybrid inverters and energy storage systems, the MLO configuration supports flexible installation for partial-home or critical-load backup applications. Its durable construction and streamlined design make it well suited for residential environments where reliability and simplicity are essential. The Tigo 50A MLO Auto Transfer Switch provides consistent, hands-off power transfer to support dependable backup energy operation.


Your Satisfaction with Tigo Energy is Guaranteed:

  • Lowest Price Guarantee