Replacement Liion Battery Pack compatible with Part Nos 45.114.36, 4511396, 4511437, 4511501, 4511502 Key specifications Type: Liion battery Voltage: 18.0 V Capacity: 2000 mAh Energy: 36.00 Wh Size: 121.00 x 77.30 x 48.30 mm Weight: 550 g Builtin protection: overcharge, overdischarge, overheat, overcurrent and shortcircuit protection Why choose this battery Restores device runtime with reliable 18 V, 2000 mAh output for consistent performance. Compact form factor and matching dimensions for direct replacement and easy installation. Multiple internal protections help protect the battery and the device during normal use. Supplied by a professional battery distributor offering a large range of replacement models and worldwide distribution. Compatibility and fit Direct replacement for battery part numbers: 45.114.36, 4511396, 4511437, 4511501, 4511502. Confirm the part number on your existing battery before ordering to ensure proper fit and operation. Typical applications Replacement battery for cordless power tools that accept 18 V packs. Backup or replacement battery for garden and outdoor power equipment. Power source for portable lighting, jobsite equipment, and other compatible 18 V devices. tips Verify the battery part number and physical dimensions against your original battery before . If you are unsure about compatibility, provide the battery details or clear photos for verification. A wide selection of replacement batteries is available to support different models and needs. This product description reflects the specified features, dimensions, and part numbers for this 18 V 2000 mAh Liion replacement battery.