10 Tricks About Boat Power Bank 20000 Mah 22.5 W You Wish You Knew Before
- abhishekkicaii
- Apr 19
- 4 min read
In today’s fast-paced digital world, running out of battery is not an option. Power banks have become essential accessories, especially for frequent travelers, commuters, and anyone on the go. Among the many options available, the Boat Power Bank 20000mAh 22.5W stands out for its capacity, design, and fast-charging features. But beyond the basic specs, there are several clever tricks and lesser-known features that can help you get the most out of this gadget.
Let’s dive into 10 tricks you wish you knew before using this powerful portable charger.
1. Use the Type-C Port for Faster Charging
While most users default to USB-A, the Boat Power Bank comes equipped with a Type-C two-way port. Not only does it charge your devices faster, but it also recharges the power bank itself at a much quicker rate.
Port Type | Charging Speed | Supports Two-Way Charging |
USB-A | Up to 18W | No |
Type-C | Up to 22.5W | Yes |
Tip: Use a Type-C to Type-C cable with a 22.5W charger for optimal results.

2. Activate Low Power Mode for Smart Devices
Did you know the Boat 20000mAh power bank has a low current mode for charging devices like smartwatches, Bluetooth earphones, or fitness bands?
How to activate: Double press the power button. The LED light will flash differently, indicating low current mode.
Why it matters: Charging small devices with high current can damage them or reduce their lifespan. Low current mode ensures safe charging.
3. Charge Three Devices Simultaneously
Yes, you read that right. With dual USB-A outputs and one Type-C port, you can charge up to three devices at once.
Port | Number Available | Max Output Each |
USB-A | 2 | 18W |
Type-C | 1 | 22.5W |
Note: Total output may be shared, so individual device speed might reduce when all ports are used.
4. Auto Power Off Feature Saves Energy
The power bank automatically shuts off after a few minutes of inactivity. This prevents unnecessary battery drain and improves overall efficiency.
Bonus Trick: If you want to keep it on (for time-lapse photography or trickle charging), just keep a small load connected.
5. Supports Multiple Fast Charging Protocols
This power bank is compatible with various fast-charging technologies including:
Qualcomm Quick Charge (QC)
Power Delivery (PD)
Super Charge Protocol (SCP)
Protocol | Supported? | Max Speed |
QC 3.0 | ✅ | 18W |
PD 3.0 | ✅ | 22.5W |
SCP | ✅ | 22.5W |
Use Case: Great for Android, iPhones, and even tablets or compact laptops that support PD.
6. LED Battery Indicator is More Than a Status Light
The four-LED light indicator does more than just show battery percentage. When charging or discharging, the LED blinks to indicate the current status.
LEDs Lit | Battery Level |
1 | 0-25% |
2 | 26-50% |
3 | 51-75% |
4 | 76-100% |
Pro Tip: When only one LED blinks during charging, you should recharge it soon to avoid full depletion.
7. Ultra-Portable for a 20,000mAh Unit
You’d expect a 20,000mAh power bank to be chunky, but the Boat model is relatively slim and lightweight due to high-density lithium polymer cells.
Specification | Value |
Battery Type | Li-polymer |
Weight | ~400 grams |
Dimensions | ~14 x 6.5 x 2.5 cm |
Fits into a jacket pocket or handbag without weighing you down.
8. Trick to Maximize Its Charging Cycles
Every lithium battery has a finite charge-discharge cycle (usually around 500). Here’s how to extend its life:
Avoid full 0% discharge.
Recharge at 20–30%.
Don’t overcharge overnight.
Fun Fact: Keeping the charge between 30%–80% can double the effective life of the power bank.
9. Overcurrent and Short-Circuit Protection
Safety is often overlooked. This power bank comes with 9-layer circuit protection, including:
Overcharge protection
Over-discharge protection
Short-circuit protection
Overvoltage and overcurrent protection
Tip: Always use certified cables to avoid triggering the protection mode.

10. You Can Charge While It’s Charging (Pass-Through Charging)
Need to charge both your phone and power bank overnight? This feature lets you charge a device from the power bank while it's plugged in and charging itself.
Feature | Supported? |
Pass-through Charge | ✅ |
Wireless Charging | ❌ |
Warning: Not all chargers support pass-through safely. Don’t overuse this trick — it’s better for emergencies.
FAQs About Boat Power Bank 20000mAh 22.5W
Q1. How long does it take to fully charge the power bank?
A: With a 22.5W fast charger, it takes 6–7 hours. With a regular 10W charger, expect up to 10–11 hours.
Q2. Can I take it on an airplane?
A: Yes! 20000mAh is within the allowed limit for carry-on luggage (usually under 27000mAh).
Q3. Is it waterproof or dustproof?
A: No, this model does not offer IP ratings. Keep it away from moisture and dust.
Q4. Does it support wireless charging?
A: No, this model does not feature wireless charging.
Q5. Can it charge laptops?
A: It can charge smaller laptops and MacBooks that support USB-C Power Delivery (PD) and operate under 22.5W input.
Final Thoughts
The Boat 20000mAh 22.5W power bank offers way more than just juice for your phone. With multiple outputs, fast charging, protective features, and support for modern protocols, it’s a smart investment for tech lovers. These 10 tricks will help you unlock its full potential — whether you're a power user or just need a reliable backup for emergencies.
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