The Cramer Optimus CORE530 82V 7.2Ah Battery (531Wh) sets a high benchmark in power-to-weight performance for commercial landscape contractors and demanding groundskeeping professionals. Delivering up to 7.5 kW of peak output power, this high-capacity lithium-ion battery pack provides petrol-matching performance—equivalent to a 9.6 HP gas engine—while weighing just 2.7 kg. Engineered with advanced thermal management and high-density cells, the CORE 530 maintains maximum power delivery under heavy loads without overheating or needing long cooldown periods before charging. Built for year-round reliability, it operates in extreme weather conditions ranging from -20°C to 60°C and features integrated Bluetooth fleet management connectivity to monitor battery health, location, and charging status remotely. Fully compatible across the entire Cramer 82V professional lineup, it is the ultimate lightweight power solution for heavy-duty chainsaws, power cutters, blowers, and mowers.
-
Industry-Leading Power-to-Weight Ratio: Delivers an impressive 531Wh of energy capacity in a ultra-lightweight 2.7 kg frame.
-
7.5 kW Peak Power Output: Outputs up to 7.5 kW max power to drive demanding heavy-duty professional outdoor power tools.
-
Rapid Charging Efficiency: Advanced cell tech allows rapid replenishment, reaching 80% charge in as little as 16 minutes with high-output chargers.
-
Integrated Fleet Management: Equipped with onboard Bluetooth connectivity for asset tracking and battery diagnostic monitoring via the Cramer Fleet App.
-
All-Weather Operational Resilience: Engineered for reliable operation in extreme cold and heat, performing between -20°C and +60°C.
-
Extended Life Cycle: Designed for maximum durability with up to 2,500 total charge cycles for low long-term cost of ownership






