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Karcher Battery 2.5Ah
2.445-034.0
$129
+ Delivery from $3
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Product Overview
Key Features
- Replacement vacuum battery for cleaning and garden tools
- Compatible with select 18 Volt battery-powered devices
- Compact size: 133 x 88 x 50 millimetres
- Weighs 0.469 kilograms for easy handling
Key Specifications
- Brand:
- Karcher
- Model Number:
- 2.445-034.0
- Compatible Products:
- 18 Volt Battery Charger, BP 2.000-18, BR 30/1 C Bp, GSH 18-20 Battery, HV 1/1 Bp Fs, Hedge Trimmer HGE 18-50, KHB 4-18 Plus, LBL 2 Battery, LMO 18-36 Battery, LTR 18-30 Battery, Mini Chain Saw CNS 2-18, PCL 3-18 Battery Powered Patio Cleaner, PHG 18-45
Power & Charging
- Battery:
- 18V 2.5Ah
- Indicator:
- LCD display to indicate battery level
General Information
- Type:
- Power Tool Battery
- Colour:
- Black
- Additional Features:
- Lithium-ion cells, Automatic storage mode extends the lifetime of the cells, IPX5 rated – protected against jets of water from all directions
Warranty
- Manufacturer's Warranty:
- 2 Year
Power & Charging
- Battery:
- 18V 2.5Ah
- Indicator:
- LCD display to indicate battery level
Warranty
- Manufacturer's Warranty:
- 2 Year
Product Dimensions
- Product Depth (mm):
- 133
- Product Height (mm):
- 50
- Product Width (mm):
- 88
- Product Weight (kg):
- 0.47
Box Dimensions
- Box Height (mm):
- 95
- Box Width (mm):
- 142
- Box Depth (mm):
- 96
- Box Weight (kg):
- 1
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Product Reviews of Karcher Battery 2.5Ah
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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Karcher Battery 2.5Ah is a compact 18V lithium-ion battery for select Karcher garden and cleaning tools, suited to homeowners who want light weight and easy handling. Its strengths are the LCD runtime display, splash-resistant IPX5 design and low self-discharge storage performance. The main limitation is its 2.5Ah capacity, which offers less runtime than larger battery options for longer jobs.
What it’s great for
- Light garden maintenance
- Quick outdoor cleaning jobs
- Cordless hedge trimming
- Patio cleaning
- Vacuum and mini chain saw use
Where it works best
- Home gardens
- Patios
- Courtyards
- Outdoor cleaning areas
- Around the home
Who it’s for
- Homeowner
- DIY user
- Garden maintenance user
- Outdoor cleaning user
- Existing Karcher 18V tool owner
Things to consider
The 2.5Ah capacity is better for lighter or shorter tasks, so users with larger gardens or longer continuous jobs may prefer a higher-capacity battery.
Garden size suitability
Small to medium gardens
Ease of use score
9/10 - compact, lightweight and easy to monitor with the LCD display
Noise level vs category
Low impact on overall tool noise - the battery itself adds no operating noise
Multi-tasking flexibility
Strong across compatible Karcher 18V cleaning and gardening tools
Portability rating
9/10 - compact size and light weight make it easy to carry and swap between jobs
Key benefits
- 18V Platform Compatibility: Powers select Karcher 18V cleaning and gardening tools with one battery format.
- 2.5Ah Capacity: Suits routine maintenance and shorter cordless tasks without adding as much weight as larger batteries.
- LCD Status Display: Shows charge level, remaining runtime and charging time so you can better plan each job.
- Compact Lightweight Design: Easier to handle during trimming, cleaning and overhead or awkward-angle work.
- Lithium-Ion Cells: Resists self-discharge and memory effect to help the battery hold charge between uses.
- Automatic Storage Mode: Helps extend cell life when the battery is not being used for longer periods.
- IPX5 Water Resistance: Protected against water jets and splashes for outdoor cleaning and garden environments.
- 2 Year Manufacturer's Warranty: Adds peace of mind for regular home and garden use.
Q: Will this battery fit any Karcher cordless product?
A: No. It is designed for Karcher products that use the 18 V Battery Power platform, including compatible Battery Power+ devices. It will not suit Karcher 36 V machines or corded models, so match the platform before buying.
Q: Is the 2.5Ah capacity better as a main battery or a spare?
A: For most buyers, 2.5 Ah is the more compact spare or lighter everyday pack rather than the longest-running option. It helps keep tool weight down, but runtime will be shorter than a higher-capacity battery on the same 18 V platform.
Q: Can this battery be used outdoors or around splashes?
A: Yes. The battery is rated IPX5, which means it is protected against low-pressure water jets and splashes during normal outdoor cleaning work. It is not waterproof for immersion, so avoid dropping it into water or leaving it submerged.
Q: Is this a good replacement if my older Karcher battery loses charge in storage?
A: Yes. Its lithium-ion cells are designed to resist self-discharge and avoid memory effect, so it should hold capacity better between uses than older battery types. The automatic storage mode also helps protect cell life when it is not in use.
Q: What does the LCD screen actually tell you in day-to-day use?
A: It shows more than a simple battery bar. The LCD can display charge level, remaining runtime while operating, and remaining charging time when connected to a compatible charger, giving a clearer read on whether you can finish the job.