STIHL AP 30.1 Battery 4850 400 6591 | 36V 270Wh ALLPRO/AP Battery
Product Number: 4850 400 6591
Have Questions?
Our experts are here to answer your questions!

STIHL AP 30.1 Battery - 4850 400 6591
The STIHL AP 30.1 Battery, part number 4850 400 6591, is a 36V lithium-ion battery designed for the STIHL ALLPRO/AP cordless power system. Built for more demanding applications, the AP 30.1 delivers a strong combination of performance, runtime, and value for demanding homeowners, property owners, and professional users.
With 270 Wh of energy content, Power Boost, Constant Power, intelligent battery protection, 4 LED charge indicators, and IPX4 splash protection, the AP 30.1 is built for landscaping, property maintenance, trimming, cleanup, and heavier cordless outdoor power equipment tasks.
This battery is commonly searched as STIHL AP 30.1, STIHL AP 30.1 battery, STIHL 4850 400 6591 battery, STIHL ALLPRO battery, STIHL AP battery, or STIHL 36V battery.
Product Details
| Brand | STIHL |
|---|---|
| Model | AP 30.1 |
| Part Number | 4850 400 6591 |
| Product Type | Lithium-Ion Battery |
| Cordless Power System | ALLPRO/AP |
| Rated Voltage | 36 V |
| Maximum Voltage | 40 V |
| Energy Content | 270 Wh |
| Rated Capacity | 7.20 Ah as per IEC 61960 |
| Rated Cell Capacity | 2.50 Ah as per manufacturer data |
| Battery Weight | 1.8 kg |
| LED Indicators | 4 LEDs |
| Dimensions | 116 mm W x 164 mm H x 70 mm L |
| Water Resistance | IPX4 splash protection where specified |
Key Features
- Genuine STIHL AP 30.1 battery
- Part number 4850 400 6591
- 36V rated voltage with 270 Wh energy content
- Designed for STIHL ALLPRO and AP cordless power systems
- More endurance for demanding applications
- Power Boost function provides added output when paired with compatible STIHL tools
- Constant Power technology helps maintain strong performance throughout the charge
- Intelligent electronics help protect the battery during overload conditions
- 4 LED charge indicator lights
- IPX4-rated splash protection where specified
- Designed for up to 1,200 charge cycles where specified
More Endurance for Bigger Jobs
The STIHL AP 30.1 is designed for users who need more runtime and stronger endurance than entry-level battery options. It is a smart choice for routine yard work, heavier landscaping jobs, property maintenance, and professional cordless equipment use when paired with compatible STIHL AP or ALLPRO tools.
Power Boost Performance
With Power Boost, compatible STIHL tools and batteries communicate through internal intelligent electronics. When the tool and battery both support the Power Boost function, the battery can provide extra output for tougher applications while helping protect battery life.
Constant Power Technology
The STIHL AP 30.1 is designed with Constant Power technology to help maintain strong output throughout the battery charge. Compatible STIHL cordless tools are engineered to keep performance consistent instead of gradually losing power as the battery discharges.
Built-In Battery Protection
Intelligent electronics monitor battery performance and can adjust output in overload situations. This helps protect the battery, reduce stress during demanding work, and support long-term reliability.
Compatible Battery System
The STIHL AP 30.1 is part of the STIHL ALLPRO/AP cordless power system. It is designed to work with compatible STIHL ALLPRO and AP system tools where approved by STIHL.
Always verify your STIHL tool model, battery requirements, charger compatibility, and owner’s manual before ordering.
Important Compatibility Notes
- This listing is for STIHL part number 4850 400 6591
- Battery model: AP 30.1
- Designed for the STIHL ALLPRO/AP cordless power system
- Verify your STIHL tool accepts AP or ALLPRO batteries before ordering
- Confirm charger compatibility before use
- Runtime and performance vary by tool, workload, temperature, battery age, and operating conditions
- Do not order by battery series alone without confirming tool and charger compatibility
When to Choose the AP 30.1 Battery
- You want more endurance for demanding STIHL cordless tools
- You need a higher-capacity AP/ALLPRO battery than the AP 20.1
- You are handling heavier landscaping or property maintenance tasks
- You want a strong balance of runtime, performance, and value
- Your STIHL tool manual lists AP system battery compatibility
Part Number / Search Terms
- STIHL AP 30.1
- AP 30.1 battery
- STIHL AP30.1 battery
- STIHL 4850 400 6591
- STIHL 48504006591
- 4850 400 6591 battery
- STIHL ALLPRO battery
- STIHL AP battery
- STIHL 36V battery
- STIHL 270Wh battery
- STIHL Power Boost battery
- STIHL Constant Power battery
- STIHL cordless tool battery
- STIHL AP system battery
- STIHL professional battery
Frequently Asked Questions
What is the STIHL AP 30.1?
The STIHL AP 30.1 is a 36V lithium-ion battery with 270 Wh of energy content for the STIHL ALLPRO/AP cordless power system.
What is the part number for the STIHL AP 30.1?
The STIHL part number is 4850 400 6591.
What battery system does the AP 30.1 fit?
The AP 30.1 is designed for the STIHL ALLPRO/AP cordless power system. Always verify compatibility with your exact STIHL tool and charger before ordering.
Does the AP 30.1 have Power Boost?
Yes. When paired with compatible STIHL tools that support Power Boost, the AP 30.1 can provide extra output for tougher applications.
Is the AP 30.1 water resistant?
The AP 30.1 is listed with IPX4-rated splash protection where specified.
Can I use this battery with every STIHL cordless tool?
No. Always verify your exact STIHL tool model, battery requirements, charger compatibility, and owner’s manual before ordering.
California Proposition 65 Warning
WARNING: This product contains chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
P&P Small Engines stocks STIHL batteries, chargers, cordless tools, replacement parts, accessories, chains, bars, trimmer line, and professional outdoor power equipment.





Connect with us