82Li Series™

82V Max* Lithium-Ion Smart Battery

Smart lithium-ion battery technology provides you with reliable performance, easy starting and long run time for a more efficient and enjoyable mowing experience.

Features

Reliable Performance

Superior battery performance - powerful, long lasting 82V lithium-ion technology.

Lithium-Ion Battery Technology

Light weight, easy tool-less removal, convenient, quick recharge with portable battery dock and long battery life.

Load Sense Technology

Sense grass thickness and optimizes power for best quality of cut.

Easy Starting

Push button electric starting.

Long Run Time

Delivers up to 45 minutes of run time.

^{*Maximum initial battery voltage (measured without a workload) is 82 volts. Nominal voltage is 72.}

Specs

Model Number

P0820B

Engine Displacement (cc)

n/a

Engine Configuration

Small Vertical

Length (in)

12.3

Height (in)

10.2

Charging Time

60-90 Minutes

Motor

Brushless DC 1.2kW

Run Time

45 Minutes

Torque (ft-lbs, gross)*

3.56

Number of Cylinders

n/a

Engine Technology

Battery

Width (in)

11.4

Weight (lbs)

13.24

Voltage

Amp Hours

2, 4, 5 Amp Hr

Available At These Popular Retailers

Support

Manuals

Download the operator's manual or illustrated parts list for your Briggs & Stratton engine or equipment by following our step-by-step process.

Find Manuals >

FAQs

Have a question? Search our FAQs to find answers related to model specifications, routine maintenance, repair or troubleshooting.

Search FAQs >

Maintenance How-To Articles

Find DIY articles on how to use & maintain your Briggs & Stratton engine or equipment.

Find Articles >

Shop Repair & Maintenance Parts

Find genuine Briggs & Stratton repair and/or maintenance parts for your engine or outdoor power equipment to ensure future performance.

Purchase Parts >

Q&A

Conquer Your Yard

At the end of the day, a job well done is its own reward. Our equipment is there to help make it happen. It's easy to master, durable and ready for a challenge. Just like you.