POWERADD EnergyCell II 20000mAh Power Bank – Ultra-Fast PD Charging On-the-Go
Looking for a reliable power bank that keeps your devices running all day? The POWERADD EnergyCell II 20000mAh power bank delivers massive capacity, rapid PD 18W fast charging, and multi-tiered safety—all in a sleek, travel-ready package. Whether you’re flying cross-country, commuting to work, or simply lounging at a café, this high-speed portable charger ensures you never run out of battery when it matters most.
Why the EnergyCell II Is the Ultimate Portable Charger
When choosing a portable charger, capacity, speed, and safety matter. Here’s why the EnergyCell II stands out:
- 20000mAh High Capacity: Charge an iPhone Xs up to 5 times or an iPad Air 2 1.5 times on a single charge.
- PD 18W Fast Charging: USB-C Power Delivery revives compatible devices up to 3× faster—get 50% on an iPhone Xs Max in just 30 minutes.
- Two-Way Type-C Port: Use Type-C both to recharge the power bank (full in 5 hours with a PD adapter) and to charge other devices.
- Multi-Protection Safety: Built-in MCU and self-sensing IC guard against over-current, short-circuit, over-discharge, and overload.
- Travel-Friendly Design: Meets airline boarding standards; includes a compact pouch and 3-in-1 cable for on-the-go convenience.
The power bank market is crowded, but the EnergyCell II sets a new standard with its combination of capacity, speed, and safety. With 20000mAh on tap and PD 18W Power Delivery, it’s designed to charge your smartphone or tablet faster than most rivals. A dedicated Type-C port and QC 3.0 USB-A ensure compatibility with everything from the latest iPhone to legacy Android devices. Plus, intelligent circuitry adjusts output to match each gadget’s needs, protecting both your devices and the battery bank itself.
Key Specifications
| Feature | Specification |
|---|---|
| Battery Capacity | 20000mAh / 74Wh |
| USB-C PD Output/Input | 5–9V/2A, 9–12V/1.5A (18W) |
| USB-A QC 3.0 Port | 5–12V/3A (max 18W) |
| Total Output | Max 18W per port, 18W total |
| Input (Micro-USB) | 5V/2A |
| Recharging Time | ~5 hours with PD 18W adapter |
| Dimensions | 5.8 × 2.7 × 0.9 inches |
| Weight | 390g |
How to Use Your ENERGY CELL II
- Connect the included 3-in-1 cable to the USB-C or USB-A port.
- Plug into your device—smartphone, tablet, or other USB-powered gadget.
- Press the power button to view remaining battery indicators via LED lights.
- Recharge the power bank by plugging a PD 18W adapter into the Type-C port.
- Store in its compact pouch between uses for easy portability.
Real-World Applications
- Frequent Travelers: Keeps your phone and tablet charged on long flights or road trips.
- Remote Workers: Reliable backup for laptops and mobile hotspots in cafés or co-working spaces.
- Outdoor Enthusiasts: Ideal for camping, hiking, or fishing, ensuring your GPS and emergency devices stay powered.
- Everyday Use: Great for daily commutes, gym sessions, or evenings out—never worry about low battery again.
People Also Ask
How many full charges can I get from a 20000mAh power bank?
With 20000mAh capacity, expect roughly 4–5 full charges for most modern smartphones (3000–4000mAh batteries), depending on efficiency and device usage during charging.
What is PD 18W fast charging?
Power Delivery (PD) at 18W is an industry standard that uses USB-C to deliver higher voltage and current, charging compatible devices much faster than standard USB ports.
Can I charge laptops with this power bank?
Yes—many ultrabooks and tablets that support USB-C PD at 18W can charge, though larger laptops may require higher wattage for optimal charging speed.
Is it safe to leave a power bank plugged in overnight?
Thanks to its multi-protection MCU and advanced BMS, the EnergyCell II automatically stops charging when full, making overnight charging safe.
Warranty & What’s in the Box
- POWERADD EnergyCell II 20000mAh power bank ×1
- 3-in-1 charging cable (USB-C, Micro-USB, Lightning) ×1
- Protective carry pouch ×1
- User manual & welcome card ×1
The POWERADD EnergyCell II 20000mAh power bank combines robust capacity, rapid PD 18W charging, and ironclad safety in a travel-friendly design. It’s the perfect companion for travelers, remote workers, and anyone who depends on their devices. Keep your smartphone, tablet, and accessories charged on the go—grab yours today and never worry about low battery again!
