Generac 26R Battery for 6kW–26kW Air-Cooled Home Standby (excl. PowerPact) — 0H3421S
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At a glance
- Brand
- Generac
- Power Output
- 6 kW
- Cooling
- Air-cooled
- Warranty
- 5-year limited factory warranty
- Shipping
- Free shipping (lower 48)
Everything you need to know
Genuine Generac 26R standby battery (Generac #0H3421S) for 6kW–26kW air-cooled home standby generators (excludes PowerPact). A fresh, correctly-sized battery is the #1 thing that keeps your generator starting reliably during an outage. Free shipping to the contiguous 48 states.
Not sure this fits your unit? Call 704-641-1600 with your model & serial and we'll confirm.
Frequently asked questions
Does the price include installation?+
No — the online price covers the unit shipped free to the lower 48. Professional installation is available in NC & SC on a quote basis; outside that area we'll help you find a qualified local installer.
How fast does it ship?+
Free curbside / liftgate shipping to the contiguous 48 states. Most orders leave the warehouse in 3–5 business days.
What warranty is included?+
5-year limited factory warranty, registered and supported directly through Generac.
Is financing available?+
Yes — 0% APR financing is available on qualifying orders. Ask us for details before checkout.
Free curbside shipping
Liftgate delivery to the lower 48. Most orders leave the warehouse in 3–5 business days.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Generac warranty
Full 5-year limited warranty — registered and supported through Generac directly.