Zero-E System plus Expansion Battery
Zero-E System plus Expansion Battery is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Most orders ship within 1-2 business days and arrive within 4-7 business days. Some large equipment ships via freight and may take longer, with delivery requirements communicated upfront. Most items ship free within the continental U.S.; oversized or freight items may include additional shipping charges shown at checkout. Full details are available in our Shipping Policy.
Financing Options
Financing Options
We offer financing on qualifying purchases through our checkout partners, so you can spread the cost of larger equipment over time. Options and rates vary based on your order and creditworthiness, and are shown at checkout. Need a custom quote or invoice for a bulk order? Contact us at support@projectfoundry.co.
Price Match Guarantee
Price Match Guarantee
Found the same item in stock for less at an authorized retailer? We'll match it. Just send us a link or screenshot of the competitor's price before or after your purchase, and we'll review it within 24 hours. See our full Price Match Guarantee page for eligibility details.
Zero-E System plus Expansion Battery
Description
Description
The FIRMAN Zero-E Energy Storage System delivers clean, emission-free power wherever you need it—perfect for homes, apartments, RVs, and vehicles. With 4,000 starting watts and 2,000 running watts, the Zero-E can power small to medium appliances, electronics, and essential devices.
Featuring advanced EPS (Emergency Power Supply) pass-through technology, the Zero-E automatically backs up your fridge, modem, sump pump, or security system during an outage—switching to battery power in milliseconds. Its Lithium Iron Phosphate battery ensures safe operation, 4,000+ charge cycles, and long-term reliability.
Need more runtime? Easily expand with slide-on Zero-E batteries—up to 10 add-ons for a total of 11,440Wh capacity. Power up your devices with 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 the Zero-E your way: from a standard wall outlet, your vehicle’s 12V socket, or up to 400W of solar input. Whether you're preparing for emergencies or living off-grid, the Zero-E is your all-in-one portable power solution.
Payment & Security
Payment methods
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