- The clever way: High-quality, compatible replacement battery with high capacity for your power tools such as drill, hammer drill, grinder, cordless screwdriver, strapping tool, radio, hand saw, or lawn trimmer. This battery is also an excellent spare option. Our batteries meet all operational safety requirements. What are the advantages of Li-Ion technology? Lithium-ion batteries are among the most powerful battery types. Compared to NiMH batteries, they feature low self-discharge and higher energy content. They are not subject to the memory effect and require minimal maintenance, as they do not need periodic full discharges. With proper storage, Li-Ion batteries offer a long service life due to their durability and high number of possible charge cycles. Li-Ion batteries are commonly used in mobile devices with high power demands such as smartphones, notebooks, cameras, and power tools. They are also utilized in RC modeling and photovoltaic systems. Package includes: 1 x Battery Technical specifications: Weight: 70 g Technology: Li-Ion – no memory effect Capacity: 2000 mAh Voltage: 4 V Rated energy: 8 Wh Color: Black Number of cells: 1 Dimensions (L x W x H): 7.7 x 3.8 x 3.6 cm Compatible with the following device models: AEG Milwaukee M4, M4 1/4 For guaranteed compatibility, please verify that your current battery is listed. Also fits: AEG / Milwaukee 48-11-0490 The clever way: Premium quality in replacement parts and accessories for extended durability of your electronic devices.