Restore Reliable Charging for Compatible STIHL Cordless Battery Systems
If your cordless power tool battery no longer charges properly, requires unusually long charging times, or the original charger has stopped functioning, replacing the charger can help restore normal charging performance. The STIHL LK45 Battery Charger delivers a regulated 22.5V DC charging output at 0.65A and is designed for compatible STIHL rechargeable battery systems requiring this charging specification.
Whether replacing a lost, damaged, or aging charger, the LK45 provides dependable charging performance for battery-powered outdoor equipment used in landscaping, grounds maintenance, and property care applications. Its compact design and 4.8mm × 2.1mm barrel connector make it suitable for compatible STIHL charging systems utilizing this charger platform.
Application Scenarios
- CCTV / IPC surveillance systems
- AV control systems
- Networking equipment
- LED lighting systems
- Industrial electronics
- Rechargeable cordless power tool battery systems
- Landscaping and grounds maintenance equipment
- Battery-powered outdoor tools
- Commercial property maintenance equipment
- Residential garden tool charging applications
Technical Specifications
| Brand | STIHL |
| Model | LK45 |
| P/N | 4511-400-5602 |
| Alternate P/N | 4511-400-5603 |
| Product Type | Battery Charger |
| Input Voltage | 100-240V AC, 50-60Hz |
| Output Voltage | 22.5V DC |
| Output Current | 0.65A |
| Maximum Output Power | 15W |
| Connector Type | Round DC Barrel Plug |
| Connector Size | 4.8mm × 2.1mm |
| Polarity | Center Positive |
| Charging Function | Rechargeable Battery Charging |
| Application | Compatible STIHL Cordless Battery Systems and Outdoor Power Equipment |
| Condition | OEM Replacement Charger |
OEM Replacement Compatibility
This charger is designed as a replacement for the following STIHL charger models and part numbers:
- STIHL LK45
- 4511-400-5602
- 4511-400-5603
Suitable for compatible STIHL rechargeable battery systems that originally use the LK45 charging platform.
Before ordering, verify the following information on your original charger:
- Model LK45
- Part Number 4511-400-5602 or 4511-400-5603
- 22.5V DC charging output
- 4.8mm × 2.1mm barrel connector
- Matching polarity and charging specifications
Matching the charger model, connector size, and charging specifications is essential for compatibility and proper battery charging performance.
