Cart0
Free shipping
In stock

Briggs & Stratton PowerProtect 13kW Battery Warmer, 240V

$162
Authorized Distributor
StarStarStarStarStar
(74 ratings)
Max
Minimum order – 0 panels

We have changed the number of solar panels to comply with shipping terms. More info

Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (74)
  • Questions (3)
MICHELLE
04/06/2025
Nice low current draw; meter shows barely a blip.
malik
08/29/2024
install was a breeze twenty minutes tops and i am no electrician
lauren baker
06/22/2025
does it keep working during an outage??
A1 SolarStore
Yes. It draws power from the generator’s control circuit, so it stays on even when utility power is down.
Jordan
10/19/2024
Is it the right size for my PowerProtect 13 kW ?
A1 SolarStore
Yes. It’s an exact fit for the PP13 battery tray — no trimming or shims required.
ELLIE
08/15/2024
Does it run all the time or only when cold
A1 SolarStore
A built-in thermostat powers the pad only when temps drop, so it won’t waste energy in warmer weather.

Specification

ManufacturerBriggs & Stratton
Manufacturer Part #6921

More Briggs & Stratton products

24 products

Attachments

About product

The Briggs & Stratton PowerProtect 13 kW Battery Warmer, 240 V keeps your generator’s starting battery at the perfect temperature for fast, confident cranking — even when the thermometer plunges. Engineered as an exact‑fit accessory for PowerProtect 13 kW air‑cooled standby units, this thermostatically controlled heater pad slips beneath the battery and gently maintains warmth without over‑heating or draining power.

  • Factory cold‑weather accessory for PowerProtect 13 kW standby generators
  • 240 V flexible silicone heater pad with built‑in thermostat
  • Automatically maintains battery temperature in sub‑freezing conditions
  • Low‑wattage draw for negligible impact on operating costs
  • Moisture‑sealed design stands up to vibration and outdoor environments
  • Plug‑and‑play harness and mounting plate included — no cutting or splicing

Cold‑weather starting confidence

As temperatures fall, battery chemistry slows and cranking amps sag. The warmer senses the chill and raises the battery’s core temperature, safeguarding the juice your generator needs to leap to life the instant the lights go out.

Designed for PowerProtect

This kit aligns with the PP13’s factory‑provided accessory port and battery tray. Pre‑terminated connectors, precise harness lengths, and a purpose‑built mounting plate make the upgrade seamless for installers and DIYers alike.

Built to brave the elements

The silicone pad and sealed thermostat are rated for the heat, cold, vibration, and humidity found inside a generator enclosure. Forget flimsy aftermarket wraps — this OEM solution is purpose‑built to last.

DIY‑friendly installation

Clear, illustrated instructions walk you through battery removal, pad placement, and harness routing. All required hardware ships in the box.

Electrical Ratings

Voltage: 240 VAC • Heater Type: Silicone pad with thermostat • Draw: Low wattage (nominal) • Activation: Thermostat‑controlled

More Generator Accessories

24 products

Authorized Briggs & Stratton Distributor

  • Genuine Products: You’re getting the real deal, backed by the manufacturer’s warranty.
  • Exclusive Offers: You can access promotions, discounts, or bundles that are only available through authorized distributors.
  • Competitive Pricing: We offer the best prices because we source directly from the manufacturer, with no middlemen driving up costs.
Learn about Briggs & Stratton

Related materials