What’s the difference between Stihl AP 300s and AP 500s Battery

What Is the Difference Between a Stihl AP 300 S Battery and an AP 500 S Battery?

Looking to compare the Stihl AP 300 S Battery and AP 500 S Battery? Whether you’re a landscaper, tree surgeon, or maintenance pro using STIHL cordless tools in Dublin, knowing the key differences can save you time, money, and frustration.

At A‑Z Hire, your trusted name for tool hire in Dublin and a STIHL Authorised Dealer and Service Centre, we stock both models—and here’s what you need to know.


🔋 Power Output: More Than Just Numbers

The Stihl AP 300 S battery delivers a solid 2.1 kW of max power—more than enough for most pro-level tasks. But the AP 500 S battery steps up dramatically with 3.0 kW, making it the only battery that can run STIHL’s most powerful cordless chainsaw, the MSA 300.

In short: AP 500 S = more muscle for demanding tools.


⚡ Runtime & Capacity: Stay Working Longer

Battery Capacity (Ah) Energy (Wh)
AP 300 S 7.8 Ah 281 Wh
AP 500 S 9.4 Ah 337 Wh

The AP 500 S battery gives 20% longer runtime than the AP 300 S, thanks to its advanced Power Laminate Technology and increased energy capacity.


🔄 Service Life: Long-Term Value

A huge difference lies in battery lifespan:

  • AP 300 S: around 5 years with regular use (240 cycles/year)

  • AP 500 S: engineered to last up to 10 years in the same conditions

That’s double the charge cycles, meaning far fewer replacements and a better long-term investment for regular users.


⚙️ Weight & Ergonomics: Smart Gains

Battery Weight Wh/kg
AP 300 S 1.8 kg 156
AP 500 S 2.0 kg 168.5

Despite being more powerful, the AP 500 S adds just 0.2 kg while delivering more energy per gram. It’s a fair trade for longer operation and bigger tool compatibility.


🔌 Charging Times: Back to Work Faster

Charger AP 300 S (80%) AP 500 S (80%)
AL 500 45 mins 40 mins

The AP 500 S charges faster per watt-hour, especially with the AL 500 charger. That means less waiting and more productivity.


🌧️ Durability: Designed for Harsh Jobsites

The Stihl AP 500 S battery features:

  • Reinforced metal housing

  • Rain-resistant sealed CorePack

  • Cooler operation under heavy loads

It’s ideal for Irish weather, rough conditions, and full-day work on-site.


🔌 Compatibility & Tool Use

Both batteries work with all tools in the STIHL AP cordless system, but only the AP 500 S powers high-demand gear like:

  • MSA 300 chainsaw

  • Advanced hedge trimmers

  • High-performance blowers

Future-proof your kit by choosing the battery that grows with your needs.


💡 Smart Features

Both models support STIHL Connected for digital fleet tracking. Plus:

  • 4-LED battery status display

  • Fault LED indicator (red)

  • High-visibility orange end cap


💶 Price vs. Performance

Battery Est. Price €/Wh
AP 300 S €299 1.17 €/Wh
AP 500 S €469 1.27 €/Wh

While the AP 500 S costs more upfront, its longer lifespan and greater performance offer better value over time.


🧰 Which One Should You Choose?

Choose the AP 300 S if:
  • You use mid-range STIHL tools

  • You want lightweight runtime at a good price

Choose the AP 500 S if:
  • You run high-demand tools like the MSA 300

  • You want longer runtime, higher power, and double the service life


🔗 Shop STIHL Batteries in Dublin

🛒 Buy the Stihl AP 300 S Battery – A-Z Hire Dublin
🔋 Buy the Stihl AP 500 S Battery – A-Z Hire Dublin

As your local STIHL Authorised Dealer and Service Centre, A-Z Hire offers in-store pickup, expert advice, and tool hire options to try before you buy.


🏆 Why Buying STIHL Batteries from A-Z Hire Makes Sense

When it comes to Stihl AP System battery performance, don’t guess—test it. At A-Z Hire, Dublin’s go-to for professional tool hire, battery tools, and Stihl servicing, we go the extra mile:

  • Try out STIHL batteries and tools before purchasing

  • Get tailored advice for landscapers, tradespeople and contractors

  • Access fast aftercare, servicing and replacements in one location

  • Enjoy next-day nationwide delivery or Click & Collect in Dublin 12

Whether you’re buying or hiring, A-Z Hire has Ireland’s best STIHL battery solutions—powered by expert advice and unbeatable support.


🖋 Article by Gavin from A-Z Hire

For more information or personalised STIHL battery advice, feel free to contact Gavin at 📧 gavin@azhire.ie.