While the standard AK 30 was a runtime champion, the STIHL AK 30 S is an entirely different animal designed for “peak-draw” performance. It doesn’t just hold the highest energy capacity in the compact range at 180 Wh; it features an upgraded internal Intelligent Battery Management System that allows for a staggering 35% increase in peak power output compared to its predecessor. This “S” (Sport/Superior) designation means that when you hit a thick knot with your MSA 70 chainsaw or engage the boost mode on your BGA 57 blower, the battery delivers a sharper, more responsive current that prevents the tool from bogging down. Weighing just 1.3 kg, it packs the power density required for ambitious garden projects and light commercial clearing without ruining the ergonomic balance of your tools. If you want to future-proof your kit for the next generation of high-torque AK tools, the AK 30 S is the only cell that provides both the endurance of a marathon runner and the explosive power of a sprinter.
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Dynamic Power Boost Technology: Unlike generic batteries that “sag” under heavy load, the AK 30 S communicates with your tool to deliver a higher discharge rate exactly when the motor encounters resistance, providing a noticeable torque increase in thick wood or high grass.
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STIHL Constant Power Logic: Most batteries lose “zip” as they drop below 50% charge. The AK 30 S uses precision electronics to maintain a flat discharge curve, ensuring your mower or trimmer operates with 100% performance from the first minute to the last.
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Arctic-Grade Cold Start Protection: Engineered for the Irish climate, this battery features a “Smart-Warm” circuit that safely monitors cell temperature down to -20°C, allowing you to start winter pruning or clearing immediately without waiting for the battery to reach room temperature.
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Advanced Thermal Management: High-current work generates heat. The AK 30 S utilizes a proprietary cell-spacing architecture and heat-conductive housing that dissipates energy faster, allowing for back-to-back charging and use without triggering thermal shutdown.
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Smart-Ready Connectivity: Each AK 30 S is fully compatible with STIHL Connected. By adding a Smart Connector, you can track precise operating hours, charge cycles, and health status directly on your smartphone—a professional management feature now available for the home user.
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Ruggedized Impact-Resistant Casing: The outer shell is constructed from a reinforced polymer designed to survive drops on concrete or knocks against stone walls, shielding the high-density lithium-ion cells from vibration and physical shock.
| Machine Type | Estimated Runtime | |
| MSA 70 C-B (Chainsaw) | Up to 45 mins | |
| HSA 60 (Hedge Trimmer) | Up to 120 mins | |
| FSA 60 R (Brushcutter) | Up to 60 mins | |
| BGA 57 (Blower) | Up to 30 mins | |
| RMA 235 (Mower) | Up to 30 mins |






