Peak Jump Starter 300 Manual

The Peak Jump Starter 300 is a portable power bank and vehicle jump starter designed for emergency use. It features a high-capacity lithium-ion battery, built-in safety protections (reverse polarity, short circuit, over-current), USB charging ports for devices, a bright LED flashlight with SOS mode, and all necessary jumper cables. Suitable for gasoline engines up to 6.0L and diesel engines up to 3.0L. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Initial Setup & Charging 4. Specifications 5. Controls and Indicators 6. Jump Starting a Vehicle 7. Using as a Power Bank 8. Flashlight & Emergency Features 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Jump Starter Unit, Smart Jumper Cables with clamps, USB charging cable, User Manual, Carrying case.

Feature	Description
Battery Capacity	300 Amp Peak Current, 12V Lithium-ion
USB Output Ports	5V/2.4A (for smartphones, tablets, etc.)
LED Flashlight	Bright LED with steady, strobe, and SOS modes
Safety Protections	Reverse polarity, over-current, short circuit, over-charge
Compatibility	Gas engines up to 6.0L, diesel up to 3.0L
Input Charging Port	Micro-USB for recharging the unit
Battery Indicator	4-LED level display for charge status
Power Button	Turns unit on/off and cycles flashlight modes
Clamps	Heavy-duty, color-coded (Red=Positive, Black=Negative)
Weight & Dimensions	Compact and portable design

Safety Information

Read all instructions before use. Improper use can cause fire, explosion, or injury.

Keep away from children and pets.
Do not expose to water, rain, or excessive moisture.
Do not disassemble, puncture, or incinerate the unit.
Use only provided cables and accessories.
Ensure clamps do not touch each other during connection.
Connect to battery terminals only, not to moving parts.

WARNING! Risk of explosion. Do not jump start a frozen battery. Ensure vehicle is off before connecting.

Initial Setup & Charging

Before first use, fully charge the jump starter.

Charge the unit: Connect the micro-USB cable to the input port and a 5V/2A USB wall charger. The LED indicators will show charging progress.
Full charge: All 4 LEDs will stay lit (approx. 4-5 hours).
Check charge level: Press the power button briefly; LED indicators show remaining charge.
Recharge periodically: If not used, recharge every 3 months to maintain battery health.

CAUTION! Use only recommended chargers. Overcharging may damage the battery.

Specifications

Model: Peak Jump Starter 300.
Peak Current: 300 Amps.
Battery Type: Rechargeable Lithium-ion.
Output Voltage: 12V DC for jumping; 5V DC for USB.
USB Output: 5V/2.4A, total 12W max.
Charging Input: 5V/2A via Micro-USB.
Flashlight: 3 modes (Steady, Strobe, SOS).
Operating Temp: -4°F to 140°F (-20°C to 60°C).
Storage Temp: 32°F to 77°F (0°C to 25°C) recommended.
Weight: Approx. 1.2 lbs (0.54 kg).

Controls and Indicators

Front Panel: POWER Button, 4-LED Battery Indicator, USB Ports, Micro-USB Input Port.

Power Button: Short press to check battery level. Press and hold for 2 seconds to turn on/off. When on, press to cycle flashlight modes (Steady → Strobe → SOS → Off).

LED Indicators (4 lights): Show battery level (25% per LED). All lit = 100%. Flashing red = low battery (<10%).

Safety Alerts: Unit will beep and flash if reverse polarity is detected. Do not proceed until corrected.

Jump Starting a Vehicle

Follow these steps carefully. Ensure vehicle is off and in park (or neutral with parking brake engaged).

Turn off the jump starter and all vehicle electronics (lights, radio, etc.).
Connect red clamp (+) to positive terminal of dead battery.
Connect black clamp (-) to a clean, unpainted metal part of engine block or chassis (ground).
Turn on the jump starter (press power button). The LED should show sufficient charge.
Start the vehicle. It should start within 3-5 seconds. If not, wait 30 seconds and try again.
Once vehicle starts, turn off the jump starter.
Remove clamps in reverse order: Black (-) first, then Red (+).
Recharge the jump starter as soon as possible.

Tip: If vehicle does not start after 3 attempts, battery may be damaged or unit may need recharge.

Using as a Power Bank

The unit can charge USB devices like phones, tablets, GPS, etc.

Ensure jump starter is charged (check LEDs).
Turn on the unit (press power button).
Connect your device to a USB port using your own cable.
Charging begins automatically. The battery LEDs will show remaining power.
When finished, disconnect device and turn off jump starter.

Note: Do not exceed total output of 12W across all USB ports. Charging speed depends on device.

Flashlight & Emergency Features

Flashlight Modes: Press power button (when unit is on) to cycle.

Steady: Constant bright light.
Strobe: Flashing light for attention.
SOS: International distress signal (three short, three long, three short flashes).

Emergency Use: The SOS mode can signal for help. The unit can also provide emergency power to a phone for calling assistance.

Care & Storage

Store in a cool, dry place. Keep away from direct sunlight and heat sources.

Clean with a dry cloth only. Do not use liquids or solvents.
Store with 50% or more charge. Recharge every 3 months if not used.
Do not store in vehicle during extreme temperatures (hot or cold).
Inspect cables and clamps regularly for damage.

CAUTION! Do not expose to temperatures above 140°F (60°C) as it may damage the battery.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Contains lithium-ion battery; follow local regulations for disposal. Copyright © Peak Auto Products. For support, visit www.peakauto.com or contact 1-800-323-8258.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not turn on	Battery depleted	Recharge fully via micro-USB input.
Vehicle does not jump start	Incorrect connection/low charge	Check clamp connections; ensure unit has >50% charge; try a solid ground point.
Reverse polarity alarm sounds	Clamps reversed	Immediately disconnect and reconnect correctly (Red to +, Black to - ground).
USB device not charging	Faulty cable/port	Try a different USB cable; ensure unit is turned on.
LED indicators flashing red	Low battery or fault	Recharge unit. If problem persists, contact support.
Unit becomes hot during use	Overuse or high ambient temp	Discontinue use and allow to cool in a well-ventilated area.

Reset: If unit behaves unexpectedly, fully discharge and then recharge it.

Service: 1-800-323-8258; www.peakauto.com