**Product Specifications:**
**Brand:** PISEN
**Model:** K24-09
**Product Dimensions:** 44.3Ã43.4Ã26.8mm
**Color:** White
**Output Power:**
- Version 1: 5V-3A, 9V-2.22A, 10V-2.25A, 12V-1.5A
- Version 2: 5V-4.5A, 9V-2A, 12V-1.67A
- Note: Two versions are randomly shipped
**Maximum Output:** 22.5W
**Input Power:** 100-240V, 50-60Hz, 0.8A
**Features:**
- Supports Huawei, Apple 15
- Supports Apple 8-14 fast charging
- PD100W three-in-one
- Three-in-one wireless charging
- 120W nitride home charger
- Charges smartphones, laptops, watches, and headphones
- Supports QC fast charging
- Wide compatibility
- Multiple fast charging protocols
- Low temperature fast charging
- Multiple protections: overcharge, short circuit, overvoltage, reverse, temperature, overcurrent, interference, recovery, over-discharge
- Wide voltage adaptability: AC100-240V
**Additional Information:**
- Product undergoes laboratory testing
- Enhances battery life
- Active protection during fast charging
- Low temperature charging head
- Multiple safety features
**FAQ:**
- Q: What causes the buzzing sound during charging? Will it affect the device?
A: The buzzing sound is generated by the transformer inside the charger during operation. It does not affect the device and is not dangerous.
- Q: Why does the charger heat up during charging?
A: The charger generates heat during the charging process, which is normal. The product's heating temperature is within national standards and safe for use.