Replacement 18V 4000 mAh Li ion battery pack compatible with Einhell TPCS 18/190 Li BL, TPDW 18/225, TPHD 18/26 Li BL, TPMX 182 Li. Part numbers 45.114.36, 4511396, 4511437, 4511501, 4511502. Why you need this battery Restores usable runtime to compatible cordless tools when the original battery is worn or depleted. Keeps projects moving by providing a reliable spare battery for longer tasks. Matches the tool interface and voltage of the listed models for a straightforward replacement. Key benefits Extended run time: 4000 mAh capacity for longer operation between charges. Direct compatibility: Designed to fit the listed Einhell models for easy installation and secure connection. Consistent performance: Stable power delivery suitable for demanding tool use without introducing additional adjustments. Convenient spare or replacement: Ideal when you need uninterrupted work by swapping batteries quickly. Important attributes Function: Replacement rechargeable battery pack for cordless power tools. Compatibility: Works with Einhell TPCS 18/190 Li BL, TPDW 18/225, TPHD 18/26 Li BL, TPMX 182 Li. Capacity: 4000 mAh to increase runtime compared with lower capacity packs. Voltage and chemistry: 18V Li ion format compatible with specified tool models. Fit and finish: Durable housing engineered to align with original tool battery bay and contacts. Installation: Simple slidein connection for immediate use with the tool and original charger. Typical use scenarios Home renovation: Keep a spare battery on hand while sanding, drilling, or cutting so you can swap batteries and continue work without waiting for a recharge. Outdoor projects: Use with compatible saws for cutting decking boards or trimming lumber on remote job sites where access to power is limited. Professional job sites: Maintain productivity on multihour tasks by rotating batteries to avoid downtime. What to expect A straight replacement that restores runtime and lets compatible tools run longer between charges. Plug and play installation with the listed Einhell tool models and their chargers. Clear compatibility through listed part numbers for easy identification. Compatibility reference Compatible with Einhell models: TPCS 18/190 Li BL, TPDW 18/225, TPHD 18/26 Li BL, TPMX 182 Li. Reference part numbers: 45.114.36, 4511396, 4511437, 4511501, 4511502. Note Intended as a replacement battery for the specified models. Confirm model number and part number match your tool before .