YONGHENG PCP Air Compressor 4500Psi/30Mpa - Portable Auto-shutoff Pump

In this review of the YONGHENG PCP Air Compressor the bottom line is simple: it is a compact, portable high-pressure pump built for people who need fast, repeatable fills for PCP air rifles, paintball tanks, or small diving cylinders. The reviewer found the unit useful because it combines a built-in AC/12V power adapter with an automatic shutoff and a 4500psi (30MPa) maximum, which makes topping off tanks on the road or at the range straightforward and reliable without an external power source.

Key Features

• Dual power options: The built-in adapter accepts 110V AC or a 12V car battery, so users can run the compressor at home or from a vehicle without extra inverters.
• High maximum pressure: With a 4500psi / 30MPa working pressure the pump reaches pressures suitable for most PCP rifles and paintball tanks.
• Auto shutoff: The adjustable pressure control and automatic stop when the preset pressure is reached prevents overfilling and simplifies repeated fills.
• Fast fill speed: The unit is capable of bringing a 0.5L diving bottle from empty to 30MPa in roughly 16 minutes, which shortens downtime between shots or dives.
• Portable and compact: The pump is a self-contained 12L-capacity, fan-cooled unit that is sized for transport to ranges or outdoor locations.
• Low maintenance design: The compressor is described as requiring no external oil pump and intended to be clean and easy to operate for regular use.

Who It's For

This compressor is best for shooters, paintballers, and recreational divers who need a portable high-pressure solution and value the flexibility of AC or 12V DC operation. It suits people who refill multiple small bottles or top off PCP rifles at the field and who prefer a unit with automatic shutoff and clear gauges.

Those who should look elsewhere include users who need ultra-fast fills for large-volume tanks or who prefer workshop-sized compressors with refrigeration cooling and industrial duty cycles; the YONGHENG is optimized for portability and small to medium fills rather than continuous heavy industrial use.

Pros & Cons

Pros

• Built-in AC and 12V power adapter makes on-site charging convenient without extra accessories.
• High 4500psi / 30MPa capacity with adjustable pressure and auto-shutoff improves safety and ease of use.
• Reasonable fill speed for small bottles and PCP guns, reducing wait time at the range.
• Fan cooling and a compact 12L body keep the unit portable and practical for outdoor use.

Cons

• Not intended for continuous industrial fills of very large tanks; duty cycle and cooling are geared to portable use.

Specifications

Voltage	110V AC or 12V DC
Weight	10kg
Color	Orange
Air capacity	12L
Working pressure	300bar / 4500psi / 30MPa
Cooling	Fan cooling
Dimensions	40cm x 20cm x 30cm

Our Verdict

The YONGHENG PCP Air Compressor is a solid choice for hobbyists and outdoor shooters who need a portable, self-powered pump that reaches 4500psi and stops automatically at the preset pressure. Its built-in AC/12V adapter and compact 12L design give good value for anyone who refills PCP rifles or paintball tanks away from a workshop, provided heavy continuous industrial duty is not required.

Frequently Asked Questions

Can I run the compressor from a car?
You can run it from a 12V car battery using the built-in adapter for on-site fills.

Will it reach 30MPa?
Yes, the unit is rated to 30MPa / 4500psi and includes adjustable pressure controls and auto shutoff.

Is an external water or oil pump required?
The design is described as not requiring an external water pump and intended to operate without added oil handling for routine use.