The Einhell 4511903 2.5Ah 18V Power X-Change Lithium-Ion Battery is a high-performance energy source compatible with over 300 tools and garden devices in the Power X-Change platform. Designed for flexibility, cost-efficiency, and convenience, this universal battery eliminates the need for separate power systems—making it ideal for both seasoned tool users and those building their cordless collection. Whether you’re running a pressure washer, drill driver, chainsaw, or sander, this 18V 2.5Ah battery delivers dependable runtime and power for moderate-duty applications.
Equipped with PLUS-technology for extra performance, this battery is built with high-quality lithium-ion cells that eliminate memory effect and minimize self-discharge. The ABS (Active Battery Management System) monitors each cell for consistent output, maximum safety, and longer battery life. A 3-stage LED charge level indicator shows remaining runtime at a glance, while the rubber-coated casing provides impact protection and better grip. The integrated trough handle allows for quick, easy battery changes between tools.
For optimum results, the use of the Power X-Change charger (sold separately) is recommended.
Einhell Power X-Change 18V 2.5 Ah Lithium-Ion Battery At a Glance
- Universal Compatibility: Powers all Einhell 18V Power X-Change tools—garden and workshop alike
- 2.5Ah Capacity: Ideal mid-range battery for extended runtime without added bulk
- ABS Battery Management System: Optimizes performance, safety, and longevity through active cell monitoring
- High-Efficiency Lithium-Ion Cells: No memory effect and minimal self-discharge for reliable use anytime
- 3-Stage LED Charge Indicator: Instantly shows current battery level to avoid unexpected shutdowns
- Impact-Resistant Housing: Rubber-coated casing for extra grip and drop protection
- Trough Handle Design: Easy removal from tools or chargers, even with gloves
- Dust and Corrosion Protection: Ensures long-lasting durability in harsh jobsite or outdoor conditions
Markets
- Homeowners Reliable battery power for lawn maintenance, small projects, and cordless DIY needs.
- Contractors & Jobsite Users Powers drills, drivers, lights, and compact tools where corded access is limited.
- Workshop & Garage Owners Great for occasional power tool use with quick recharge and consistent output.
- Tool Rental & Lending Programs Durable and user-friendly—ideal for short-term users and public tool sharing systems.
- Educational Institutions & Trade Programs A safe, consistent battery for training students on multiple Einhell cordless tools.
- Urban & Mobile Professionals For mobile use with tools like blowers or inflators—where weight and size matter.
This Einhell 18V 2.5Ah battery is an excellent everyday choice for users who want longer runtimes without the added weight of larger batteries. Homeowners will find it more than sufficient for garden tools and power tools alike, while workshop users and tradespeople can count on it for jobs that require consistent but not extreme power. With a single battery type powering everything from hedge trimmers to rotary hammers, it simplifies tool management and reduces clutter in the shop or garage.
Einhell 4511903 Power X-Change 18V 2.5 Ah Lithium-Ion Battery Features
- Member of the Power X-Change family
- Universal usability for all Power X-Change rechargeable devices
- Saving money, protecting the environment, and flexibility
- PLUS-technology: extra power for intensive operation
- The ABS process-controlled battery management system
- Maximum safety, optimum performance, operating time and lifetime
- Freedom of cordless operation
- No tangled cables and free working
- High-quality Li-Ion cells means no memory effect and low self-discharge
- Current charge level indicated by 3-stage LED display
- Impact protection and good grip thanks to rubber-coated housing
- Trough handle for easy removal
- Housing protected against dust, corrosion and mechanical damage
Einhell 4511903 Power X-Change 18V 2.5 Ah Lithium-Ion Battery Specifications
- Battery Voltage: 18V
- Battery Capacity: 2.5Ah
- Battery Power Output: 720W
- Battery Type: Lithium-Ion
- Quantity: 1 Battery
- Weight: 1.0 lbs
- Item Number: 4511903
- EAN: 772995018734
Einhell 4511903 Power X-Change 18V 2.5 Ah Lithium-Ion Battery Warranty
- Einhell’s 2 year warranty with an extended year if you register your machine online
Why Customers Like the Einhell Power X-Change 18V 2.5 Ah Lithium-Ion Battery
The Einhell 18V 2.5 Ah Lithium-Ion Battery is a go-to option for users who need a dependable 18V power source that works across a wide range of cordless tools. Its balanced design provides more runtime than entry-level 1.5Ah options, without the bulk of 4.0Ah or larger packs. Whether you’re browsing for a “replacement battery for Einhell tools,” a “2.5Ah 18V lithium battery,” or a “Power X-Change battery for garden tools,” this unit delivers a smart, affordable upgrade to your cordless toolkit. It’s an efficient way to keep your tools running longer—without switching platforms or compromising on power.
Stay charged and ready with the Einhell 18V 2.5 Ah Lithium-Ion Battery!
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