Energizer HardCase Sunpack 120W User Manual

The Energizer HardCase Sunpack 120W is a rugged, high-capacity portable power station designed for outdoor adventures, emergency backup, and off-grid power needs. It features a 120W AC pure sine wave inverter, multiple USB ports (including USB-C PD), a 12V DC carport, and a durable, water-resistant HardCase shell. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Charging the Unit 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Durable HardCase shell, LCD power display, AC pure sine wave outlet, multiple USB ports, 12V DC carport, solar charging input.

Feature	Description
AC Output	120W pure sine wave outlet for sensitive electronics
USB-A Ports	Two standard USB ports (5V/2.4A each)
USB-C PD Port	One USB-C Power Delivery port (up to 60W)
12V DC Carport	For car accessories (e.g., coolers, air pumps)
Solar Input	DC input for solar panel charging (up to 100W)
LCD Display	Shows battery level, input/output wattage, and status
POWER Button	Turns unit on/off
DC Input	For wall adapter charging
LED Flashlight	Built-in emergency light with SOS mode
Battery Capacity	High-density lithium-ion battery

Installation

Unpack and inspect contents. Place on stable, dry surface.

Initial Charge: Connect the included AC adapter to the DC input port and a wall outlet. Charge fully before first use.
Solar Panel Setup (Optional): Connect compatible solar panel to the solar input port. Ensure direct sunlight.
Device Connection: Connect your devices to the appropriate output ports (AC, USB, 12V).
Power On: Press and hold the POWER button to turn on the unit.

WARNING! Do not expose to extreme heat or submerge in water. Keep away from flammable materials.

First-Time Setup

Power on the unit; monitor LCD display.

Full Charge: Ensure battery is charged to 100% for optimal performance and battery health.
Display Familiarization: Note battery percentage, input/output power readings on LCD.
Test Outputs: Connect a small device (e.g., phone) to a USB port to verify operation.
Flashlight Mode: Press the LED button to cycle through light modes (On, Strobe, SOS).

CAUTION! Use only the provided or manufacturer-approved charging accessories.

Specifications

Battery Capacity: 296Wh (Lithium-ion).
AC Output: 120W Pure Sine Wave, 120V~60Hz.
USB Outputs: 2x USB-A (5V/2.4A), 1x USB-C PD (60W Max).
DC Outputs: 12V/10A Carport.
Input: AC Adapter (110-240V), Solar (11-28V, 100W Max).
Display: LCD showing battery %, time remaining, watts in/out.
Flashlight: 3 modes (High, Strobe, SOS).
Operating Temp: 32°F to 104°F (0°C to 40°C).
Weight: Approx. 7.5 lbs (3.4 kg).

Controls and Settings

All controls are located on the front panel. LCD Display: Shows real-time data.

Buttons: POWER (On/Off), LED (Flashlight control), DC (12V output on/off).

Display Info: Battery percentage, estimated runtime, input power (Watts), output power (Watts). Safety Settings: Overload protection, over-temperature protection, short-circuit protection, low-voltage automatic shutdown. No user-adjustable settings beyond button controls.

Connecting Devices

AC Devices: Plug into the AC outlet (max 120W). USB Devices: Use USB-A or USB-C ports. 12V Devices: Use the carport with appropriate adapter.

Ensure the Sunpack is powered on.
Check device power requirements do not exceed port/unit maximum.
Connect device cable to the appropriate port.
Device should begin charging/operating. Monitor LCD for output wattage.

Tip: For best efficiency, charge low-power devices (phones, lights) via USB, and high-power devices (laptops, small appliances) via AC outlet.

Charging the Unit

Supports AC wall charging and solar charging.

AC Charging: Connect the included AC adapter to the DC input port and a wall outlet. LCD will show charging status and estimated time to full.
Solar Charging: Connect a compatible solar panel (11-28V, max 100W) to the solar input port. Place panel in direct sunlight.
Charging Time: Approx. 6-8 hours via AC adapter; solar charging time varies with sunlight.
Battery Care: For long-term storage, charge to 50-80% and store in a cool, dry place. Recharge every 3-6 months.

WARNING! Use only approved solar panels. Do not attempt to charge from a car's 12V outlet while the unit is also powering devices.

Safety Features

Built-in Protections: Overload, over-voltage, over-temperature, short-circuit. Automatic Shutdown: Triggers if output exceeds 120W or temperature is too high. Low-Voltage Protection: Automatically cuts off output to prevent battery damage when charge is critically low.

Care & Cleaning

Power off and disconnect all devices before cleaning. Use a slightly damp cloth to wipe the exterior HardCase shell. Do not use harsh chemicals or abrasives.

CAUTION! Never open the casing. There are no user-serviceable parts inside. Contact support for any internal issues.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 Energizer. Energizer HardCase and Sunpack are trademarks of Energizer. For support, visit www.energizer.com or contact 1-800-383-7323.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit will not turn on	Battery depleted	Connect to AC power or solar panel to charge. Allow a few minutes before attempting to power on.
No output from ports	Overload triggered / Port not activated	Disconnect all devices, power cycle unit. For 12V port, ensure DC button is pressed to activate.
Slow charging of devices	High simultaneous load / Low source power	Disconnect some devices. For solar charging, ensure adequate sunlight.
LCD display is blank	Unit off / Sleep mode	Press POWER button. If connected to power, display should wake.
Unit gets warm during use	Normal operation / High load	Some warmth is normal. If excessively hot, disconnect all devices, allow to cool in a ventilated area.

Reset: Disconnect all inputs/outputs, hold POWER button for 10 seconds.

Service: 1-800-383-7323; www.energizer.com/support