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STIHL AK 20: The Versatile Core of Your Garden Maintenance
The STIHL AK 20 is a lightweight, 36V Lithium-Ion battery designed to sit at the heart of the AK System. Striking the perfect balance between weight and power, it’s the ideal energy source for medium-to-large gardens, providing enough runtime for demanding tasks without making your tools feel heavy or unbalanced.
Performance & Compatibility
The AK 20 is compatible with the entire STIHL AK System of cordless tools. Whether you’re trimming hedges, blowing leaves, or mowing the lawn, this battery delivers consistent, fade-free power until the very end of the charge.
Voltage: 36V
Energy Content: 144 Wh
Weight: 1.2 kg
Estimated Runtimes
| Tool Category | Example Model | Estimated Runtime |
| Chainsaws | MSA 120 C-B | Up to 35 Minutes |
| Hedge Trimmers | HSA 50 | Up to 45 Minutes |
| Leaf Blowers | BGA 57 | Up to 22 Minutes |
| Grass Trimmers | FSA 57 | Up to 25 Minutes |
| Weight | 1 kg |
|---|---|
| Dimensions | 11.5 × 11.5 × 9.5 cm |
| Brand |
NEED YOUR MOWER REPAIRED OR SERVICED
At Godfreys we offer a wide range of lawnmower, lawn tractors and garden machinery servicing and repairs for all brands that we sell
NEED A SPARE PART FOR YOUR MACHINE
Try our sister site globalmowerspares.co.uk
Explore our extensive inventory of exploded parts diagrams
Explore our extensive inventory of exploded parts diagrams