Sodium-Ion · Made for America

America’s Sodium-Ion Battery Company

Cold-weather king. Lithium-free. Built for what you actually ride. Power11 batteries start when it’s twenty below, won’t burn your shop down, and don’t depend on Chinese supply chains.

Tooele County, Utah
Maintenance-free
5-year warranty
No lithium · cobalt · nickel

Why Sodium-Ion

The chemistry that actually survives a Wyoming morning.

Lithium loses up to half its capacity in the cold. Lead-acid AGM dies after a few hard winters. Sodium-ion does the job — and it doesn’t catch fire when you stack it in your shop.

>90%
Usable capacity at -20°C, where lithium drops to 50% or less.
Cold-weather retention

2-3×
Cold-discharge current vs. comparable lithium and AGM packs.
Cranking power

0
Lithium, cobalt, or nickel. No conflict minerals. No fire-marshal calls.
Critical minerals

~292°C
Thermal runaway threshold — roughly 100°C above LFP, twice that of NMC.
Safety headroom

Lineup

Built for the machines you actually own.

Phase 1 is shipping in 2026 — drop-in powersports replacements and automotive Group sizes. Same form factor, same terminals. Just doesn’t die.

Available 2026

Power11 YTX12-BS sodium-ion powersports battery

Powersports — YTX Series

Drop-in replacement for YTX12-BS, YTX14-BS, YTX9-BS, YTX7-BS. Same case, same terminals. Three times the cold cranking, none of the winter death.

$159 – $299
In production · Q1 2026
Available 2026

Power11 Group 35 sodium-ion automotive battery

Automotive — Group Series

Group 35, 24, and 48 starter batteries. Custom BMS plays nice with stock alternators — no aftermarket regulator, no warning lights, no drama.

$379 – $499
In production · Q2 2026

Roadmap

Powersports first. Then portable. Then your house.

A four-phase plan to bring sodium-ion to every American workshop, garage, and basement — and to bring the manufacturing home.

Phase 1 · 2026

Powersports + Auto

YTX-series and Group 35/24/48. Drop-in replacements ship to dealers and direct.

Phase 2 · 2027

Portable + Home

1.5-3 kWh portable power stations and the first 10 kWh home-backup units.

Phase 3 · 2028

Commercial

Telecom backup, microgrid, and light-commercial fleet storage. 20 kWh wall-mount.

Phase 4 · 2029+

US Manufacturing

Cell and pack assembly in the American Mountain West. 45X-credit-eligible.

Why Now

Tariffs hit Chinese batteries. We don’t use Chinese batteries.

The 25-100% tariff wall on Chinese cells is permanent and bipartisan. The 45X manufacturing credit pays American battery makers to scale. And sodium-ion just hit cost parity with LFP — without the supply chain risk.

Power11 is positioned at the exact intersection: a domestic chemistry the US can actually mine, in form factors dealers already stock, at margins the channel actually wants.

Tariff-Protected Pricing

The 25-100% tariff on Chinese cells is a permanent moat. Our chemistry, our supply chain, our pricing.

45X Credit-Eligible Roadmap

US cell + pack manufacturing by 2029. The IRA pays $35/kWh on cells made in America.

Sodium-Ion Inflection

Cell pricing crossed parity with LFP in 2025. Energy density is now a powersports non-issue.

For Riders

Stop replacing your battery every winter.

Be the first to know when Power11 powersports batteries hit dealer shelves in early 2026. No spam — just one email when we open pre-orders.