Thunderbolt Magnum Solar 68687 Quick Start Manual

The Thunderbolt Magnum Solar 68687 is a high-capacity portable solar power station designed for off-grid energy needs, featuring a 686Wh lithium battery, multiple AC/DC/USB outputs, MPPT solar charge controller, pure sine wave inverter, LCD status display, and rugged construction. It supports solar panel charging (up to 200W), wall charging, and car charging. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Initial Setup & Charging 4. Specifications 5. Controls and Indicators 6. Connecting Devices 7. Solar Panel Connection 8. Maintenance & Storage 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: High-capacity lithium battery pack, Pure Sine Wave AC Inverter, MPPT Solar Charge Controller, LCD Display Panel, Multiple output ports, Carrying handle.

Feature	Description
Battery Capacity	686Wh Lithium-ion (LiFePO4)
AC Output	Pure Sine Wave, 600W continuous (1200W surge)
DC Outputs	12V/10A Car Port, 12V/5.5mm Ports
USB Outputs	USB-A (QC3.0) & USB-C (PD 60W)
Solar Input	MPPT, up to 200W, 11-60VDC
LCD Display	Shows battery level, input/output power, warnings
Charging Methods	Solar, AC Wall Adapter, 12V Car Charger
Weight	Approx. 18 lbs (8.2 kg)
Operating Temp	14°F to 104°F (-10°C to 40°C)
Built-in Protections	Overload, Over-voltage, Short-circuit, Over-temperature

Safety Information

Read all instructions before use. Keep unit dry and away from heat sources.

Electrical Safety: Do not connect to standard household AC wiring. For indoor/outdoor use in dry conditions only.
Battery Safety: Do not disassemble, puncture, or incinerate. Use only provided or recommended chargers.
Solar Panel: Ensure solar panel is properly connected and oriented. Disconnect when not in use.
Ventilation: Keep vents unobstructed during operation.

WARNING! Risk of electric shock or fire. Do not expose to water or rain. Keep away from children.

Initial Setup & Charging

First, fully charge the power station before initial use.

AC Charging: Connect included AC adapter to AC INPUT port and wall outlet. LCD will show charging status. Full charge takes ~7 hours.
Solar Charging: Connect compatible solar panel (11-60VDC, max 200W) to SOLAR INPUT port. Ensure direct sunlight.
Car Charging: Connect 12V car charger cable to DC INPUT port while vehicle is running.
Power On: Press and hold POWER button for 2 seconds. LCD will illuminate.

CAUTION! Use only recommended charging sources. Do not charge in extreme temperatures.

Specifications

Model: Thunderbolt Magnum Solar 68687
Battery: 686Wh, LiFePO4, 2000+ cycle life
AC Output: 120VAC, 60Hz, 600W continuous, 1200W surge
DC Output: 12V/10A (Car Port), 12V/3A (5.5mm)
USB-A Output: 5V/3A, 9V/2A, 12V/1.5A (QC3.0)
USB-C Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3A (60W PD)
Solar Input: 11-60VDC, 15A max, 200W max
AC Charging Input: 120VAC, 60Hz, 100W max
Car Charging Input: 12VDC, 8A max
Dimensions: 11.8" x 7.5" x 9.1" (30 x 19 x 23 cm)

Controls and Indicators

Front Panel: POWER Button, LCD Display, Output Ports.

LCD Display Icons: Battery Level (%) , Input Power (W), Output Power (W), Warning Indicators (Overload, High Temp).

Button Functions: POWER (Press to turn on/off, hold 3s to turn off all outputs). DC Button (Press to enable/disable DC outputs). AC Button (Press to enable/disable AC inverter).

LED Indicators: Green (Charging), Blue (Fully Charged), Red (Fault/Warning).

Connecting Devices

Ensure power station is turned on and has sufficient charge.

AC Devices: Plug device (up to 600W) into AC outlet. Press AC button to enable inverter.
DC Devices: Plug 12V devices (car fridge, air pump) into DC ports. Press DC button to enable.
USB Devices: Connect phones, tablets, laptops to USB-A or USB-C ports. Fast charging auto-negotiates.

Tip: Check device power rating before connecting. Do not exceed 600W total AC load.

Solar Panel Connection

For optimal solar charging, use compatible solar panels (sold separately).

Connect solar panel MC4 cables to provided adapter cable.
Plug adapter into SOLAR INPUT port on power station.
Place solar panel in direct sunlight, angled toward the sun.
LCD will show solar input power and charging status.
Disconnect when not in use or during storms.

WARNING! Do not connect solar panels exceeding 200W or 60VDC. Ensure correct polarity.

Maintenance & Storage

Clean with dry cloth. Store in cool, dry place.

Battery Care: For long storage, charge to 50-80% every 3 months.
Cleaning: Unplug all devices. Wipe exterior with dry cloth. Do not use liquids.
Firmware: Check manufacturer website for updates.

CAUTION! Do not store in temperatures below -4°F (-20°C) or above 140°F (60°C).

Regulatory Information

FCC Part 15: Class B digital device. Complies with FCC radiation exposure limits. CE, RoHS compliant. Copyright © 2025 Thunderbolt Power Systems. For support, visit www.thunderboltpower.com or contact 1-800-555-6868.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power output	Battery depleted, unit off	Charge battery; press and hold POWER button to turn on.
AC inverter not working	Overload, high temperature	Reduce connected load; allow unit to cool; press AC button.
Solar not charging	Poor sunlight, incorrect connection	Check solar panel alignment and connections; ensure adequate sunlight.
LCD shows error code	Various faults	Refer to manual error code list; turn unit off/on; contact support.
Slow device charging	Low battery, high load	Charge power station; disconnect other devices to prioritize.

Reset: Turn off, disconnect all devices, wait 1 minute, restart.

Service: 1-800-555-6868; www.thunderboltpower.com