Replacement Battery 18V 4000mAh for Einhell Power Tools, Longer Runtime, Stable Output, Direct Fit

4000mAh Replacement Battery for EinhellCompatible Garden Tools Restore runtime and usability to cordless garden tools with this 4000mAh replacement battery pack. Designed to match the original battery form factor for direct replacement, it fits the following tool models and part numbers for compatibility reference only: GESC 35/1, GESC 36/35, GESP 18, GEST 36/40, GEUB 18/250, GEUS 18. Compatible part numbers: 4511516, 4511553, 4511600, 511395. Key benefits Longer runtime: 4000mAh capacity lets you complete longer tasks between charges, reducing interruptions. Direct replacement: Form factor and connector match the original battery for easy swap in and out without modification. Restores tool usability: an aged or failed battery to bring cordless tools back to useful service without replacing the entire tool. Consistent power delivery: Stable output supports steady tool performance during typical garden and outdoor tasks. Durable build: Designed for regular field use with a housing that withstands handling during installation and removal. Main features Capacity: 4000mAh for extended run time compared to lower capacity cells Compatibility: Fits GESC 35/1, GESC 36/35, GESP 18, GEST 36/40, GEUB 18/250, GEUS 18 Reference part numbers: 4511516, 4511553, 4511600, 511395 Installation: Plug and play replacement that uses the original battery slot and connector Function: Rechargeable battery pack for cordless outdoor power equipment Practical use scenarios Hedge trimming: a worn battery in a GESC 36/35 hedge trimmer to finish a mediumsized hedge in a single session without repeated charging breaks. Lawn edging and small lawn maintenance: Use with GEUB 18/250 compatible tools to maintain borders and edges during a weekend yard session. Tool recovery after storage: Swap in this battery for GESP 18 or GEUS 18 equipped tools that have lost charge capacity after extended storage to restore cordless operation. Why choose this replacement Keeps existing tools in service by restoring power and runtime Simple installation avoids downtime and the need for special tools Clear compatibility by model and part number helps ensure a correct fit What to check before Confirm your tool model matches one of the listed compatibility models Verify the part number if available to ensure exact fit This replacement battery provides a practical way to extend the life of compatible cordless garden tools and them to reliable use with improved runtime and straightforward installation.