STIHL ALLPRO AP 300 P battery is the highest-capacity model in the ALLPRO Performance range, combining 333 Wh of energy with a 1.9 kg weight. It is built for demanding professional tools such as high-output chainsaws, blowers and brushcutters where longer working times and sustained power matter more than keeping weight to a minimum.
With tabless cell technology, IPX5 water resistance and charging to 80% in as little as nine minutes with the AL 1802 MO, the AP 300 P is made for intensive daily use and fast turnaround between jobs. Suffolk Mowers can also help confirm whether the AP300P is the right match for your existing STIHL AP or ALLPRO tool.
Maximum Runtime for Demanding Professional Tools
The STIHL ALLPRO AP 300 P is built for users who need the longest working times available within the ALLPRO Performance range. Its 333 Wh capacity gives it substantially more energy than the AP 100 P and AP 200 P, making it better suited to sustained cutting, blowing and clearing work.
At 1.9 kg, it is heavier than the smaller Performance batteries, but that extra weight brings greater runtime and more power reserve. It makes the most sense in high-output tools where productivity matters more than keeping the machine as light as possible.
Built for High-Demand Equipment
The AP 300 P is a strong match for professional chainsaws, high-output blowers, clearing saws, brushcutters, pole pruners and other machinery that places heavy demands on the battery.
It is particularly relevant for tools such as the STIHL MSA 300, where sustained output and battery capacity are both important. For contractors working through timber, clearing dense growth or using blowers for long periods, the additional capacity can reduce the number of battery changes needed during the day.
For lighter hedge trimmers or detailed handheld work, the AP 100 P or AP 200 P may provide better balance. The AP 300 P earns its place where runtime and sustained performance are the main priorities.
Tabless Cells for Higher Output
The AP 300 P uses tabless lithium-ion cells. Instead of transferring current through small contact tabs, the cell design allows energy to flow across more of the internal surface.
This reduces electrical resistance and limits heat generation under heavy load. It also supports faster charging, higher power delivery and a longer expected service life.
The result is a battery capable of supplying demanding professional machines without relying on an oversized housing or excessive weight.
Rapid Charging Between Jobs
When used with the STIHL AL 1802 MO charger under suitable temperature conditions, the AP 300 P can reach 80% charge in as little as nine minutes and a full charge in around 20 minutes.
This fast turnaround is particularly useful for contractors running several high-demand tools. A battery can be returned to useful charge during a break, while travelling between jobs or while another pack is in use.
The AP300P also works with suitable existing STIHL AP System chargers, although charging times will be longer. The published nine-minute figure applies specifically to an 80% charge with the AL 1802 MO.
Consistent Power Throughout the Charge
STIHL Constant Power technology helps the tool maintain steady performance as the battery level drops. The machine should continue operating at a consistent level rather than gradually feeling weaker as the charge runs down.
Power Boost allows compatible tools and batteries to communicate and supply the highest suitable output for the task. If operating temperatures become excessive or the tool is placed under too much load, the system can temporarily reduce performance to protect the cells and machine electronics.
Made for Intensive Daily Use
The STIHL AP 300 P is designed for up to 3,000 charging cycles without noticeable loss of performance. Actual battery condition will depend on workload, charging habits, storage and operating conditions, and the battery can remain usable after this point.
Its IPX5 rating provides protection against water jets from all directions, making it suitable for regular professional work in rain and wet conditions. It should not be submerged or stored where water can collect around the casing.
A cold-start function also supports operation in temperatures down to -20°C by managing how the cells warm up and deliver power during cold-weather use.
AP 200 P or AP 300 P?
The choice between these batteries comes down to tool weight and working time.
- Choose the AP 200 P for a lighter setup and easier handling with professional handheld tools.
- Choose the AP 300 P when longer runtime and greater power reserve matter more than the extra 500 g.
The AP 200 P is likely to be the better everyday battery for operators carrying a chainsaw, brushcutter or hedge trimmer for long periods. The AP 300 P is better for intensive cutting, blowing and clearing work where frequent battery changes would slow the job down.
AP 300 P or AP 30.1?
The AP 30.1 is the higher-capacity option in the ALLPRO Standard range and may suit buyers who need longer runtime from moderate-demand tools at a lower purchase price.
The AP 300 P is the stronger choice for intensive professional use. Its tabless cells, IPX5 protection, rapid charging and longer expected service life make it better suited to daily commercial workloads and high-output machines.
Different from the AP 300 S
The AP 300 P should not be confused with the existing STIHL AP 300 S. The newer battery uses tabless cells and offers faster charging, higher power potential and stronger protection against wet working conditions.
The AP 300 S remains relevant for existing users and applications, but the AP 300 P is aimed at buyers who need greater output and quicker turnaround from the newest ALLPRO Performance technology.
AP 300 P or AP 300 P C?
The standard AP 300 P and AP 300 P C share the same core battery performance. The Connected version adds usage tracking for contractors and organisations managing multiple batteries.
The AP 300 P C may suit large landscaping teams, local authorities and fleet managers who want to monitor battery use and charging data. The standard AP 300 P is the simpler choice when connected tracking is not required.
Support from Suffolk Mowers
Suffolk Mowers supplies STIHL ALLPRO and AP System batteries, chargers and compatible tools, with servicing, replacement parts and product support available after purchase.
The team can help confirm whether the STIHL AP 300 P is suitable for your machine, or whether the lighter AP 200 P or lower-cost AP 30.1 would be a better match for the work you carry out.
Technical Specifications
| Specification | Detail |
|---|---|
| Battery System | STIHL ALLPRO/AP System |
| Battery Series | ALLPRO Performance |
| Battery Type | Tabless lithium-ion |
| Rated Voltage | 36 V |
| Maximum Voltage | 40 V |
| Energy Capacity | 333 Wh |
| Rated Capacity | 8.7 Ah |
| Rated Cell Capacity | 3 Ah |
| Battery Weight | 1.9 kg |
| Charge Level Indicator | 4 LEDs |
| Weather Protection | IPX5 water resistance |
| Minimum Operating Temperature | Down to -20°C with cold-start function |
| Expected Charge Cycles | Up to 3,000 cycles without noticeable loss of performance |
| Charge Time to 80% | As little as 9 minutes with the AL 1802 MO under suitable conditions |
| Charge Time to 100% | Approximately 20 minutes with the AL 1802 MO under suitable conditions |
| Width | 116 mm |
| Length | 70 mm |
| Compatible Chargers | STIHL AL 101, AL 301, AL 301-4, AL 501 and AL 1802 MO |
| Warranty | 2 years for domestic and professional use |

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