The Cramer CORE 400 82V 5.5Ah Professional Bluetooth Battery is engineered to deliver high-capacity power density and continuous commercial performance for demanding outdoor power equipment. Utilizing advanced lithium-ion cells inside an IPX5 weather-resistant housing, this lightweight 405 Wh power pack serves as a direct petrol replacement across the entire Cramer 82V commercial landscape—offering zero direct emissions and drastically lower maintenance costs. An integrated LED state-of-charge readout keeps operators informed of remaining energy, while onboard Bluetooth connectivity enables real-time health diagnostics, battery status updates, and fleet management tracking via the Cramer Connect app. Built for rapid operational turnover, the CORE 400 charges efficiently using both the Cramer 82C1G single fast charger and the 82C2 dual-slot charger.
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High Energy Density (405 Wh): High-capacity 5.5Ah lithium-ion cell architecture delivers sustained high-current output for heavy-duty commercial applications.
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IPX5 Weather Protection: Sealed heavy-duty casing provides robust defense against harsh weather and wet jobsite conditions.
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Bluetooth Fleet Connectivity: Built-in Bluetooth enables remote monitoring, battery health tracking, and inventory control through Cramer fleet software.
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Fast Charging Compatibility: Fully charges in approximately 75–80 minutes with the 82C1G charger and 50–55 minutes using the 82C2 fast charger.
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Universal 82V Platform: Works interchangeably across all Cramer 82V professional equipment, including lawnmowers, chainsaws, blowers, and brushcutters.





