YESPER Armor

YESPER Armor 3000A Jump Starter User Manual

Model: Armor

1. Product Overview

The YESPER Armor 3000A Jump Starter is a portable device designed to jump-start 12V vehicles with up to 10L gas or 8L diesel engines. It features a 20000mAh battery capacity, 100W two-way fast charging, an LED display for real-time monitoring, and multiple safety protections. Beyond jump-starting, it functions as a power bank for various electronic devices and includes a 400-lumen LED light.

YESPER Armor 3000A Jump Starter with jumper cables and charging accessories

Image 1.1: The YESPER Armor 3000A Jump Starter, showing the main unit, jumper cables, and charging cables.

2. What's in the Box

Verify that all components are present upon unboxing:

  • 1 x YESPER Armor 3000A Jump Starter (20000mAh)
  • 1 x Jumper Cable with Smart Clamps
  • 1 x 100W Car Charger
  • 1 x 60W USB-C to C Cable
  • 1 x Cigarette Lighter Socket Adapter
  • 1 x User Manual
Contents of the YESPER Armor 3000A Jump Starter box

Image 2.1: All items included in the YESPER Armor 3000A Jump Starter package.

3. Setup and Charging

3.1 Initial Charge

Before first use, fully charge the YESPER Armor Jump Starter. The device supports 100W two-way fast charging via its Type-C port. A full charge from 0% to 100% can be achieved in approximately 45 minutes using the included 100W car charger and USB-C to C cable.

YESPER Armor Jump Starter connected for 100W two-way fast charging

Image 3.1: The jump starter being charged via its Type-C port, illustrating the 100W fast charging capability.

Video 3.1: Demonstration of the 100W fast charging feature of the YESPER Armor Jump Starter.

3.2 Device Components

Familiarize yourself with the device's buttons, ports, and display:

Diagram of YESPER Armor Jump Starter ports and buttons

Image 3.2: Labeled diagram showing the Power Button, BOOST Button, Jumper Cable Socket, DC Out Port, USB Out Ports, Display Screen, and LED Light.

  • Power Button: Turns the device on/off and cycles through LED light modes.
  • BOOST Button: Used for jump-starting completely dead batteries.
  • Jumper Cable Socket: Connects the smart jumper cables.
  • DC Out Port: Provides 15V output for compatible devices like tire inflators.
  • 5V/2.4A USB Out Port: Standard USB output for charging devices.
  • QC3.0 USB Out Port: Quick Charge 3.0 compatible USB output.
  • PD100W USB-C In/Out Port: For 100W fast charging input and output.
  • Display Screen: Shows battery percentage, charge/discharge power, and status indicators.
  • LED Light: Provides illumination with steady, strobe, and SOS modes.

4. Operating Instructions

4.1 Jump Starting a Vehicle

Follow these steps to safely jump-start your vehicle:

  1. Connect Jumper Cables: Insert the smart jumper cable plug into the jump starter's socket.
  2. Attach Clamps: Connect the RED (+) clamp to the vehicle's positive battery terminal and the BLACK (-) clamp to the vehicle's negative battery terminal. Ensure a secure connection.
  3. Check Display: Turn on the jump starter. The display should show "READY" if the connections are correct and the battery has sufficient charge.
  4. Start Vehicle: Attempt to start your vehicle. If it doesn't start immediately, wait 30 seconds before trying again.
  5. Remove Clamps: Once the vehicle starts, immediately remove the black clamp first, then the red clamp, and finally disconnect the jumper cable from the jump starter.
YESPER Armor Jump Starter connected to a car battery for jump starting

Image 4.1: The YESPER Armor Jump Starter connected to a car battery, ready for jump-starting.

Video 4.1: Step-by-step guide on how to jump start a car using the YESPER Armor Jump Starter.

4.2 Boost Start Mode (for completely dead batteries)

If your vehicle's battery is completely dead and the jump starter does not show "READY", use the Boost Start Mode:

  1. Follow steps 1 and 2 from "Jump Starting a Vehicle" above.
  2. Press and hold the BOOST button on the jump starter until the display shows "READY".
  3. Attempt to start your vehicle within 30 seconds.
  4. Once the vehicle starts, immediately remove the black clamp first, then the red clamp, and finally disconnect the jumper cable from the jump starter.

4.3 Using as a Power Bank

The YESPER Armor can charge various electronic devices:

  • USB-C Port: Use the PD100W USB-C port for fast charging compatible smartphones, tablets, and laptops.
  • QC3.0 USB Port: For quick charging devices that support QC3.0.
  • 5V/2.4A USB Port: For standard charging of USB-powered devices.
  • 15V DC Output: Connect the cigarette lighter socket adapter to the DC Out Port to power 15V/12V DC devices such as tire inflators or car vacuums.

4.4 LED Light Functions

Press the Power Button to cycle through the LED light modes:

  • Steady Lighting: For general illumination.
  • Strobe: For signaling or attracting attention.
  • SOS: For emergency signaling.
Man using the 400-lumen LED light of the YESPER Armor Jump Starter

Image 4.2: The jump starter's 400-lumen LED light being used to illuminate an engine bay.

5. Maintenance

To ensure the longevity and optimal performance of your YESPER Armor Jump Starter:

  • Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • Recharging: For optimal performance, recharge the jump starter every 6 months, even if not in use. The device can hold a full charge for up to 24 months under moderate storage conditions.
  • Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
  • Safety: The device is housed in an IP65-rated rugged case, making it waterproof, dustproof, and drop-proof. However, avoid intentional submersion or severe impacts.
YESPER Armor Jump Starter with '24-MONTH STANDBY' text

Image 5.1: The jump starter highlighting its 24-month standby capability and low-power technology.

6. Troubleshooting

The 3.2-inch LED display provides important status indicators to assist with troubleshooting:

Close-up of YESPER Armor Jump Starter display showing various indicators

Image 6.1: The jump starter's display showing battery percentage, wattage, and status icons like 'READY', 'Low Voltage', 'Misconnection Prevention', and 'Battery Low Temperature Reminder'.

  • "READY" not displayed: Ensure clamps are correctly attached to the battery terminals. If the vehicle battery is completely dead, use the Boost Start Mode.
  • Low Voltage Indicator: If the jump starter's battery is low, recharge it. For immediate jump-starting with low voltage, the Boost function may be necessary.
  • Misconnection Prevention Indicator: This indicates incorrect clamp connection (e.g., reverse polarity). Disconnect and re-attach clamps correctly. The smart clamps have 10 built-in protections to prevent sparks and misoperation.
  • Battery Low Temperature Reminder: In extremely cold conditions, the jump starter may indicate low temperature. Allow the device to warm up slightly before use for optimal performance.
  • Device not turning on: Ensure the power button is pressed firmly. If the battery is completely drained, charge the device.

If you encounter issues not covered here, please refer to the Warranty & Support section for assistance.

7. Specifications

FeatureSpecification
BrandYESPER
ModelArmor
Peak Output Current3000 Amps
Battery Capacity20000mAh
Engine CompatibilityUp to 10L Gas / 8L Diesel
Charging Input/Output100W Two-Way Type-C
USB Output PortsQC3.0, 5V/2.4A
DC Output Port15V (compatible with 15V/12V devices)
LED Light Brightness400 Lumens
Safety Protections10 built-in protections (short circuit, over current, over charge, over discharge, over voltage, over temperature, reverse charge, reverse connection, AI software, low power consumption)
Waterproof RatingIP65
Product Dimensions2.08"D x 4.13"W x 9.37"H
Item Weight1.98 Pounds
Battery TypeLithium Polymer

8. Warranty and Support

8.1 Product Reliability

The YESPER Armor Jump Starter is designed for reliability, maintaining a full charge for up to 24 months under normal storage conditions. Its smart auto-shutoff feature helps preserve power.

YESPER Armor Jump Starter highlighting 10 safety protections

Image 8.1: The jump starter emphasizing its 10 built-in safety protections for user and device safety.

8.2 Customer Support

For any questions, concerns, or technical assistance regarding your YESPER Armor Jump Starter, please contact our customer support team. Refer to the contact information provided in your product packaging or visit the official YESPER website for support details.

You can also visit the YESPER Store on Amazon for more information and product updates.

Related Documents - Armor

Preview Yesper Armor Jump Starter User Manual - Model Armor/Armor(Heating)
Comprehensive user manual for the Yesper Armor and Armor(Heating) jump starter models. Includes product features, operating instructions, safety warnings, technical specifications, error messages, and warranty information.
Preview Yesper Monster Start Epower-99A User Manual and Guide
Comprehensive user manual for the Yesper Monster Start Epower-99A jump starter and power bank. Learn about product features, operation, safety warnings, technical specifications, and warranty information.
Preview Yesper SPEED Series Jump Starter User Manual - SPEED1550, SPEED2160, SPEED4120
Comprehensive user manual for the Yesper SPEED Series jump starters (SPEED1550, SPEED2160, SPEED4120). Includes product layout, operation guidance, technical specifications, FAQ, troubleshooting, warnings, and warranty information.
Preview Yesper X1 Portable Jump Starter and Power Bank User Manual
Comprehensive user manual for the Yesper X1, detailing its features as a portable jump starter, power bank, and air compressor. Includes instructions, technical specifications, troubleshooting, and warranty information.
Preview YESPER 100W Solar Panel User Guide - Portable Power for Camping
Comprehensive user guide for the YESPER 100W Solar Panel, detailing specifications, safety tips, compatibility, and FAQs for portable outdoor power solutions.
Preview CERTA 3000A Portable Jump Starter User Guide - CTJMPSTC30A
Comprehensive user guide for the CERTA 3000A Portable Jump Starter (20000mAh, CTJMPSTC30A), covering safety, operation, components, and specifications. Learn how to jump start vehicles, use the power bank function, and care for your device.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.