NEXPOW AP1

Nexpow AP1 4000A Battery Jumper Starter Portable with 150Psi Digital Tire Inflator

Model: AP1 | Brand: NEXPOW

User Manual

Introduction

Friendly Tips:

Please carefully read this instruction manual and use the product correctly to familiarize yourself with its functions conveniently and quickly.

There might be small differences between the photos and the actual product. Please refer to the actual product for detailed information.

Packing List

The package includes the following items:

  1. Jump Starter with Air Compressor
  2. Smart Jumper Cables
  3. USB-C to USB-C Cable
  4. Cigarette Lighter Converter
  5. Valve Adapter (x3)
  6. Air Hose
  7. Type-C Cable
  8. Zipper Carry Case
  9. User Manual
Contents of the Nexpow AP1 box, including the jump starter, jumper cables, various charging cables, valve adapters, air hose, and a carry case.
Figure 1: What's in the Box

Parts and Function Description

Diagram of the Nexpow AP1 jump starter with numbered parts.
Figure 2: Nexpow AP1 Device Overview
Part NameFunction
1. Display ScreenShows battery level, operational status, and error messages.
2. PUMP ButtonShort press to activate the product and display "KPA". Long press to start inflation.
3. BAR/PSI ButtonShort press to switch inflation unit (BAR, PSI).
4. + ButtonIncreases pressure value.
5. - ButtonDecreases pressure value.
6. LightLED flashlight.
7. Hose SocketConnection point for the air hose.
8. Jump Start PortConnection point for smart jumper cables.
9. Power ButtonShort press to turn on the device.
10. Light ButtonLong press to turn on light, short press to switch light mode (Strobe, SOS).
11. DC Out Port12V-16.8V / 10A output.
12. USB Out Port5V/3A, 9V/2A, 12V/1.5A (18W MAX) output for charging devices.
13. TYPE-C In/Out Port5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A (60W MAX) input/output for charging the unit or other devices.

Specifications

FeatureSpecification
ModelAP1
Start Voltage12V
Peak Current4000A
Type-C In/Out5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3A (60W MAX)
USB Out5V-3A, 9V-2A, 12V-1.5A (18W MAX)
DC Out12~16.8V-10A
Unit DisplayKPA/BAR/PSI
Adjustable Pressure Range1-1000KPA / 0.1-10.0BAR / 1-150PSI
Conversion Rate>90%
Battery Capacity18000-20000 mAh
External Testing CertificationMSDS, CE
Number Of Built-in Batteries2
Hign-concerned ChemicalNone
OriginMainland China

Operation Guide

General Notes Before Use:

1. Recharge the Product

  1. Connect the product to a power source via the charging cable.
  2. Disconnect the power after it is fully charged.
Diagram showing the Nexpow AP1 jump starter being recharged via a wall adapter.
Figure 3: Recharging the AP1 unit. Note: Wall charger not included.

2. Charge Other USB Devices

  1. Connect the product to your iPhone, smartphone, or other USB electronic devices via the charging cable.
  2. Press the power button to start charging. Disconnect when charging is not required.
Diagram showing the Nexpow AP1 jump starter charging a smartphone and earbuds via USB and Type-C ports.
Figure 4: Charging external devices with the AP1.

3. LED Flashlight

Long press the light button for 3 seconds to turn on the white flashlight. Short press to switch between Strobe and SOS modes. Press again to turn it off.

Diagram showing how to activate the flashlight and switch between modes (Flashlight, SOS, Strobe).
Figure 5: LED Flashlight Modes

4. Start Vehicles (Jump Start)

Before use, please note:

  1. Insert the jumper cable plug into the jump starter. When the indicator light of the jumper cable is blue, it means the jumper cable is in standby status.
  2. Connect the clamp to the car battery. Connect the red clamp cable to the positive (+) terminal and the black clamp cable to the negative (-) terminal. Please avoid reverse connection.
  3. When the indicator light of the jumper cable is green, you can try to start your vehicle.
  4. After jump-starting the engine, remove the battery clamp from the car battery. Then remove the clamp plug from the jump starter.
Three-step diagram showing how to jump start a car: 1. Insert jumper cable into jump starter. 2. Connect clamps to car battery. 3. Start car engine.
Figure 6: How to Jump Start Your Car

5. Inflate Tires

  1. Connect the inflation hose firmly to the product and the tire air valve respectively.
  2. Short press the power button to activate the product. Then press the "PUMP" button; the screen will display KPA (default 250). Press the "BAR/PSI" button to switch the inflation unit (BAR, default 2.5; PSI, default 36). Use the "+" and "-" buttons to adjust the desired pressure value.
  3. After setting, press and hold the "PUMP" button for three seconds to start inflation and display real-time tire air values.
  4. The product will stop automatically after reaching the preset pressure value.

Tip: If you use the inflator for a long time, it is recommended to stop every 10 minutes to allow it to cool down.

Four-step diagram showing how to inflate a tire: 1. Connect hose. 2. Start product. 3. Adjust pressure. 4. Start inflation.
Figure 7: How to Inflate a Tire

Troubleshooting

Abnormal Indication of Jumper Cable

LetterStands ForSolution
LCLow CapacityPlease charge the jump starter.
RCReverse ConnectionPlease exchange positive and negative poles of the jumper cable.
HTHigh TemperaturePlease wait 5 minutes before starting the car.

⚠ Forbid to use this clamp in an environment full of flammable gas.

Jumper Cable Indicator Instruction

StatusTechnical ParameterDescriptionSolution
Standby indicationBlue lightJumper cable connected to jump starter, then blue light on./
Automatic conduction status indicator (ready to jump start your car)Green lightJumper cable connected to the car battery after connecting the jump starter, then green light on./
Force start functionStart the car within 30sIf the above operations cannot start your car, use the forced start function.Ensure correct connection of clamps before using force start function. Long press the force start button for 3 seconds until green light on.

Jumper Cable Protection Instruction

ProtectionTechnical ParameterDescriptionSolution
Reverse connection protectionRCWrong connection between jumper cable and car's positive and negative poles. The RC red light stays on.Keep the correct connection: positive pole (red) to positive pole, negative pole (black) to negative pole.
High temperature protectionYESThe HT red light stays on and a long alarm sounds; voltage output is cut off.Automatically recovers when the temperature drops.
Start timeout protection40S±5SAutomatically enters standby state after more than 40 seconds and the LED blue light stays on.You can use it again after disconnecting for a minute.
Input low capacity protection13.5V±0.5VWhen power of EC5 port is lower than 13.5V, there is no output. The LC red light stays on and a long alarm sounds.Please charge the jump starter.
Short circuit protectionYESNo response.Use the positive and negative poles of the jumper cable to connect the positive and negative poles of the car's engine to try to start your car.

Frequently Asked Questions (FAQ)

Q1: What is the service temperature of this product and how to store it?
A: The working temperature is 0°C-45°C. If the ambient temperature is higher than 45°C, the internal instructions of the lithium-ion battery will change. It can expand and is not safe, so do not store it in the car for a long time, especially in summer.
Q2: How long can the storage capacity of the battery last?
A: 4-6 months. However, we recommend charging it every 2-3 months to keep your jump starter healthy.
Q3: What should I do if this product does not charge?
A: Charge it with a 5V charger and a Type-C cable, and wait overnight. If it still doesn't work, please contact us.
Q4: Can this starter start a 24V truck?
A: The AP1 jump starter is only suitable for 12V batteries.
Q5: What to do if the machine inflates slowly?
A:
  1. Check whether the power is sufficient.
  2. Check whether the air inflation tube is leaking.
  3. Check whether the connection parts at both ends of the tube are tightened.
  4. Check whether the inflated objects are leaking.
Q6: What should I do if the battery cannot be inflated?
A:
  1. Check whether the power is sufficient.
  2. Check whether the current tire pressure is higher than the preset value.
Q7: What to do if there is a leak in the connecting air hose?
A: Tighten the connecting air hose.
Q8: In other cases, what should I do if the machine operation does not respond?
A: Restart the machine.

Safety Warnings

⚠ Important Safety Information:

  1. Never short circuit the jump starter by connecting the Red and Black clamps.
  2. Do not disassemble the jump starter.
  3. If you find swelling, leakage, or odor, please stop using the jump starter immediately.
  4. Please use this starter at normal temperature and keep it away from humid, hot fireplaces.
  5. Do not start the vehicle continuously; there should be at least 30 seconds to 1 minute between two starts.
  6. When the battery power is less than 10%, do not use the jump starter, otherwise the device will be damaged.
  7. Before first use, please charge it for 3 hours or more.
  8. If the positive clamp of the starting power was incorrectly connected to the negative poles of the car battery, the product comes with relevant protective measures to avoid personal injury and property damage.

Note:

Warranty and Support

Warranty Exception:

  1. The product has been incorrectly operated or damaged due to irresistible reasons (such as flood, fire, earthquake, lightning, etc.).
  2. The product has been repaired, disassembled, or modified by non-manufacturer or non-manufacturer authorized technicians.
  3. The problem is caused by the wrong charger not matching the product.
  4. Beyond the product warranty period (12 months).

For further assistance or to view the original user manual in PDF format, please refer to the official documentation provided by the seller. A PDF user manual is available here.

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