replacement Liion battery compatible with the listed original part numbers. Compatible part numbers: 48112402 48112402 48112412 48112412 48112440 Key features and benefits: Direct replacement: Matches the original battery specifications to restore device runtime without modification. Stable power: 12.0 V nominal voltage and 2000 mAh capacity (24.00 Wh) for consistent performance. Compact form factor: 50.90 x 46.70 x 85.60 mm and 370 g for easy installation where space is limited. Longlasting chemistry: Liion cell chemistry provides a balance of energy density and weight for portable applications. Easy fit: Dimensions and electrical specifications match the original part numbers for a hassle swap. Technical specifications: Type: Liion Charging voltage: 12.0 V Capacity: 2000 mAh Energy: 24.00 Wh Size: 50.90 x 46.70 x 85.60 mm Weight: 370 g Typical applications: Replacement power pack for portable diagnostic and measurement instruments. Backup battery for field service tools and handheld devices that accept 12 V Liion packs. Power source for small portable equipment and onsite testing devices. Installation and compatibility guidance: Please verify the original part number on your existing battery before ordering to ensure compatibility. If you are unsure whether one of the listed P/Ns fits your device, consult your equipment manual or an authorized service provider for confirmation. Designed to be a direct physical and electrical substitute for the listed original P/Ns. This battery provides the same basic specifications as the original units listed above and is intended for use as a replacement pack in compatible equipment.