SKU: 78283522328

Firman Zero-E System plus Expansion Battery

Sale price$346.50 Regular price$385.00
Save 10%

Pay in installments of $96.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Firman Zero-E System plus Expansion BatteryThe FIRMAN Zero E Energy Storage System delivers reliable, clean, and emission free power for homes, apartments, RVs, and vehicles. With 4,000 starting watts and 2,000 running watts, it can operate small to medium appliances, electronics, and essential devices. Equipped with advanced EPS (Emergency Power Supply) pass through technology, the Zero E instantly backs up your fridge, modem, sump pump, or security system during an outage. Its Lithium Iron

The FIRMAN Zero-E Energy Storage System delivers reliable, clean, and emission-free power for homes, apartments, RVs, and vehicles. With 4,000 starting watts and 2,000 running watts, it can operate small to medium appliances, electronics, and essential devices.

Equipped with advanced EPS (Emergency Power Supply) pass-through technology, the Zero-E instantly backs up your fridge, modem, sump pump, or security system during an outage. Its Lithium Iron Phosphate (LiFePO4) battery ensures safe operation, long-term durability, and over 4,000 charge cycles.

The system is easily expandable with slide-on Zero-E batteries, allowing up to 10 add-ons for a total capacity of 11,440Wh. Power your devices via six 120V outlets, a TT-30R RV outlet, four USB-A ports, two 100W USB-C ports, a 12V cigarette outlet, a 12V DC port, and a Qi wireless charger.

Recharge conveniently from a standard wall outlet, your vehicle’s 12V socket, or up to 400W of solar input. Whether preparing for emergencies or enjoying off-grid living, the Zero-E provides a versatile and quiet indoor power solution.

Features

  • Clean, emission-free power for indoor and portable use
  • 4,000 starting watts and 2,000 running watts for small to medium devices
  • Advanced EPS pass-through technology for instant backup
  • Long-lasting LiFePO4 battery with 4,000+ charge cycles
  • Expandable up to 10 additional batteries for 11,440Wh total capacity
  • Multiple outlet options including 120V AC, TT-30R RV, USB-A, USB-C, 12V DC, and wireless charging
  • Rechargeable via wall outlet, vehicle 12V socket, or solar input (up to 400W)
  • Ultra-quiet operation suitable for indoor environments
  • Zero emissions and carbon monoxide-free


Specifications

  • Model: 2110
  • Battery Type: Lithium Iron Phosphate (LiFePO4)
  • Starting Watts: 4,000W
  • Running Watts: 2,000W
  • Charge Cycles: 4,000+
  • AC Outlets: 4 × 120V
  • RV Outlet: 1 × TT-30R
  • USB-A Ports: 4
  • USB-C Ports: 2 × 100W
  • 12V Outlets: 1 cigarette, 1 DC
  • Wireless Charging: Qi standard
  • Solar Input: Up to 400W
  • Parallel Connectivity: Compatible with FIRMAN Power Equipment Parallel Cables (14AWG × 4.9ft)
  • Expandable Batteries: Up to 10 add-ons (slide-on design)
  • Fast Charge: Up to 80% in 1 hour
  • Applications: Home backup, RV, gaming, electronics, appliances

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78283522328

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 20 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
BEN D DAVIS
Lexington, US
★★★★★ 5
8 months later, my dog's favorite toy by far!
Color: Ring, Color: Ring
My dog has a LOT of toys, and this is her favorite. We've had it for 8 months and it still holds up. She likes to pull at the stitching (and has removed a bunch), but the toy still holds together surprisingly well. It's a great value for the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
D
Verified Purchase
Dana Bishop
Boise, US
★★★★★ 5
Very rugged
Color: Ring
Stands up to my Akita knawing on it so it's a win-win. We are both happy 😁
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2024
K
Verified Purchase
Kim
Pawtucket, US
★★★★★ 1
Not good for aggressive chewers
Color: Ring, Color: Ring
My aggressive chewer had pieces of leather and felt chewed off within 10 minutes. Had to take it away from him because I didn’t want him swallowing them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 19, 2025
K
Verified Purchase
Katie
Natrona Heights, US
★★★★★ 2
It's a do-not for me
Color: Ring
Bought for my doodle and the toy lasted less then two days. Not very durable. Inside the toy were layers of what looked like felt. Took it away from dog
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2025
M
Verified Purchase
MAW2002
New York, US
★★★★★ 5
Tough toys for tough girls
Color: Ring
I have 3 large dogs that are proficient at destruction and extremely aggressive chewers. Few toys survive them. I bought several of these toys and they have been put through the ringer but still in great shape. Definitely worth it in my book. I wish there were more cute options but cute doesnt typically last for these 3.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 18, 2025

recommand products