Yoshino SP100 User Manual

The Yoshino SP100 is a high-performance portable power station designed for outdoor adventures, emergency backup, and off-grid power needs. Featuring a 1000Wh capacity, multiple output ports (AC, DC, USB), pure sine wave inverter, MPPT solar charging, LCD display, and lightweight design. 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 & Power Management 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Lithium-ion battery pack, Pure Sine Wave Inverter, LCD Display, Solar Charge Controller, Multiple output ports, Carrying handle.

FeatureDescription
AC Output2 x 110V/120V AC outlets (Pure Sine Wave)
DC Output2 x 12V/10A DC5521 ports
USB Ports2 x USB-A QC3.0, 2 x USB-C PD 60W
Car Charger Port12V/24V DC input for vehicle charging
Solar InputMPPT controller, max 200W solar panel input
LCD DisplayShows battery level, input/output power, warnings
POWER ButtonTurns unit on/off
DC ButtonEnables/disables DC outputs
AC ButtonEnables/disables AC inverter
LED LightBuilt-in emergency light with SOS mode

Installation

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

  1. Initial Charge: Connect included AC adapter to wall outlet and charge unit fully before first use.
  2. Solar Panel Connection: Connect compatible solar panel to solar input port (MC4 to XT60 adapter may be required).
  3. Device Connection: Plug devices into appropriate output ports (AC, DC, USB).
  4. Vehicle Charging: Connect 12V/24V car charger cable to car charger port and vehicle's 12V socket.

WARNING! Keep away from water and extreme temperatures. Do not disassemble unit.

First-Time Setup

Power on unit; monitor LCD display.

  1. Initial Charge: Charge to 100% using AC adapter (approx. 7 hours).
  2. Battery Calibration: After first full charge, discharge to 20% then recharge to 100% for accurate battery meter.
  3. Output Configuration: Press AC/DC buttons to enable desired outputs.
  4. LCD Settings: Use SET button to cycle through display modes (input power, output power, remaining time).

CAUTION! Use only included or manufacturer-approved cables and adapters.

Specifications

Controls and Settings

Access functions via front panel buttons and LCD display.

Front Panel: POWER, AC Button, DC Button, SET Button, LED Light Button.

LCD Display: Shows battery percentage, input power (W), output power (W), remaining runtime (hours), temperature, error codes.

Settings Menu (hold SET 3 seconds): Battery cutoff voltage (10.8V/11.1V/11.4V), screen timeout (30s/1min/5min), buzzer on/off, unit reset.

Connecting Devices

AC Devices: Plug into AC outlets (max 1000W total). DC Devices: Use DC5521 to device-specific cable. USB Devices: Plug directly into USB ports.

  1. Check device power requirements (watts/amps).
  2. Ensure total connected load does not exceed 1000W for AC or port limits for DC/USB.
  3. Press appropriate output button (AC/DC) to enable power.
  4. Monitor LCD for output power and remaining runtime.

Tip: Start high-power devices first to avoid overload when enabling AC output.

Charging & Power Management

Supports AC wall charging, solar charging, and vehicle charging.

  1. AC Charging: Connect AC adapter to wall and unit. LCD shows input power and estimated full charge time.
  2. Solar Charging: Connect solar panel to solar input. Ensure proper polarity and voltage (12-40V DC).
  3. Car Charging: Plug car charger cable into vehicle's 12V socket and unit's car charger port.
  4. Dual Charging: Can charge from solar and AC simultaneously (max 250W total input).
  5. Battery Saver Mode: Enable in settings to automatically cut off power at set voltage to protect battery.

WARNING! Do not exceed maximum input voltage (40V DC for solar). Use only provided charging cables.

Safety Features

Overload Protection: Automatically shuts off output if exceeded. Short Circuit Protection: Detects and cuts power. Over-temperature Protection: Reduces output or shuts down if overheated. Low Voltage Protection: Cuts off output when battery reaches cutoff voltage. Reverse Polarity Protection: For DC input ports.

Care & Maintenance

Store in cool, dry place. Clean with dry cloth only; do not use liquids. If not used for extended period, store at 50% charge and recharge every 3 months.

CAUTION! Do not expose to rain or moisture. Avoid dropping or subjecting to strong impacts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. UL Certified: Meets safety standards for portable power stations. Copyright © 2025 Yoshino; all trademarks property of Yoshino Power Ltd. For support, visit www.yoshinopower.com or contact 1-800-555-0199.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit won't turn onBattery depletedConnect to AC power and charge for 30 minutes before use.
No output powerOutput disabled/overloadPress AC/DC button to enable output; check if overloaded and reduce load.
Solar not chargingInsufficient sun/polarityEnsure solar panel in direct sunlight; check cable connections and polarity.
LCD shows error codeFault conditionRefer to manual error code list (E01: Overload, E02: Overtemp, E03: Low voltage).
Reduced runtimeBattery aging/high loadPerform battery calibration; reduce connected load; battery may need replacement after 500 cycles.

Reset: Hold POWER + SET for 10 seconds to factory reset.

Service: 1-800-555-0199; www.yoshinopower.com

Yoshino SP100 User Manual © - All Rights Reserved 2025