The Teleco TBSP 90WS is a 90-watt Solar Power Bank with a high-efficiency monocrystalline solar panel, built-in 24000mAh lithium-ion battery, multiple output ports (USB-A, USB-C, DC), integrated LED flashlight, waterproof and dustproof design (IP67), wireless charging capability, power level indicators, and overcharge/overcurrent protection. Powered by solar, AC adapter, or car charger. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Monocrystalline solar panel, Power Bank unit, LED flashlight, USB-A output ports, USB-C input/output port, DC output port, Power button, LED indicators.
| Feature | Description |
|---|---|
| Solar Panel | High-efficiency monocrystalline panel for solar charging |
| Battery Capacity | 24000mAh lithium-ion battery |
| USB-A Output Ports | Two ports for charging devices (5V/2.4A each) |
| USB-C Port | Input for fast charging the power bank; Output for devices |
| DC Output Port | For devices requiring DC power (12V/3A) |
| LED Flashlight | Integrated bright LED with multiple modes |
| Wireless Charging | Qi-compatible wireless charging pad (10W max) |
| Power Button | Turns power bank on/off; activates flashlight |
| LED Indicators | Shows battery level (25%, 50%, 75%, 100%) |
| Water/Dust Resistance | IP67 rated for outdoor use |
Unpack and inspect contents. Ensure all components are present.
WARNING! Do not expose to extreme temperatures. Keep away from water beyond IP67 rating. Ensure solar panel is clean and unobstructed.
Power on the device; check LED indicators.
CAUTION! Use only provided or certified cables. Do not attempt to disassemble the unit.
Power Button: Single press to turn on/off power bank; Double press to cycle flashlight modes; Long press (3 seconds) to turn off flashlight.
LED Indicators: Four LEDs indicate battery level: 1 LED = 25%, 2 LEDs = 50%, 3 LEDs = 75%, 4 LEDs = 100%. Flashing LED during charging.
Charging Modes: Solar charging (auto-detect), AC charging (fast), Car charging (12V). Output Priority: When multiple devices connected, total output distributed across ports. Wireless Charging: Place Qi-enabled device on center of wireless pad; LED flashes during charging.
Wired Charging: Use USB-A for smartphones, tablets; USB-C for laptops, modern devices; DC for portable fans, lights. Wireless Charging: Place device on charging pad.
Tip: For fastest charging, use USB-C port with compatible cable and device. Solar charging works best in direct sunlight with panel angled towards sun.
Supports simultaneous charging of multiple devices (total output not to exceed 90W).
WARNING! Do not cover solar panel during charging. Do not use damaged cables. Disconnect devices when not in use to prevent battery drain.
Overcharge Protection: Automatically stops charging when battery full. Overcurrent Protection: Limits output if device draws too much power. Short Circuit Protection: Cuts power if short detected. Temperature Control: Reduces charging speed if unit overheats. Water Resistance: IP67 rating protects against rain and dust.
Turn off and disconnect all devices before cleaning. Use soft, dry cloth for solar panel and body. For stubborn dirt, use slightly damp cloth. Do not use chemicals or abrasives.
CAUTION! Do not submerge in water despite IP67 rating. Do not expose to temperatures above 45°C. Store with 50-80% charge if not used for extended periods.
FCC Part 15: Class B digital device; complies with interference limits. CE, RoHS compliant. Copyright © 2025 Teleco; trademarks of Teleco Electronics Ltd. For support, visit www.teleco-electronics.com or contact 1-800-TELECO-90. Battery disposal: Recycle according to local regulations.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Not charging via solar | Insufficient sunlight/obstruction | Move to direct sunlight; clean panel; ensure full unfolding. |
| No output to devices | Battery depleted/protection triggered | Charge power bank first; disconnect all devices and restart. |
| LED indicators not working | Battery completely drained | Connect to AC power for 30 minutes before use. |
| Wireless charging not working | Device not Qi-compatible/positioning | Use Qi-enabled device; center on charging pad; remove case. |
| Slow charging | Multiple devices connected/poor cable | Charge one device at a time; use high-quality cable. |
| Flashlight not working | Battery too low | Charge power bank; flashlight disabled below 5% battery. |
Reset: Disconnect all devices, charge fully, then discharge completely to recalibrate battery indicator.
Service: 1-800-TELECO-90; www.teleco-electronics.com/support