⚡️ Quick Verdict - ANKER PowerCore Essential 20000 (2019)
- Best For: Extended device charging on the go.
- Strengths: High capacity, robust build, reliable power.
- Drawbacks: Size, weight, slower recharge time.
- Verdict: Dependable power for multiple devices.
⚖️ Pros & Cons Explained
| Aspect | Pros | Cons |
|---|---|---|
| Capacity | Users appreciate the generous 20000mAh capacity, capable of fully charging smartphones multiple times or powering tablets. | Some users found the stated capacity slightly less than actual output in real-world scenarios due to energy conversion losses. |
| Portability | Despite its high capacity, many users found it manageably sized for backpacks or larger bags, suitable for travel. | The power bank is noted by users to be heavier and bulkier than lower-capacity models, making it less ideal for small pockets. |
| Charging Speed | Devices charge at a consistent and reasonably fast rate for standard USB-A charging, satisfying most users for daily use. | Users noted that the power bank itself takes a significant amount of time to fully recharge, often overnight, due to its large capacity and standard input. |
| Durability | The build quality is frequently praised, with users reporting the device withstanding minor drops and daily wear without issues. | Some users mentioned the smooth plastic finish can be prone to scratches over time, though it doesn't affect functionality. |
🔧 What’s Included? & Why It Matters
| Component | Why It Matters |
|---|---|
| Anker PowerCore Essential 20000 | The core device, providing 20000mAh of portable power for a wide range of USB-powered devices. |
| Micro USB Cable | Enables recharging of the power bank itself using a standard USB wall adapter (not included). Useful for devices that still use Micro USB for charging. |
| Travel Pouch | Provides protection against scratches and minor impacts during transport, helping to maintain the device's appearance. |
| Welcome Guide | Offers quick setup instructions and important safety information for new users. |
💰 Is It Worth It? – Value & Cost Efficiency
| Aspect | Positive | Negative |
|---|---|---|
| Capacity vs. Needs | Excellent value for users needing multiple charges for a smartphone or extended power for tablets during travel or long days away from outlets. | May be overkill for users who only need a small emergency boost, leading to unnecessary size and weight. |
| Long-Term Reliability | Users often cite Anker's reputation for durability and consistent performance over several years, suggesting a good return on investment. | Like all batteries, capacity will degrade over many charge cycles, though this is typical for the technology. |
| Features vs. Price | Provides essential high-capacity charging at a competitive price point without premium features that might increase cost. | Lacks modern fast-charging standards like USB-C Power Delivery or Quick Charge for output, which are common in newer devices. |
💡 FAQ (Frequently Asked Questions)
- Does the PowerCore Essential 20000 support fast charging for phones? It supports Anker's PowerIQ technology for optimized charging up to 5V/3A total output, but not specific quick charging protocols like Qualcomm Quick Charge or USB Power Delivery for the connected devices.
- How long does it take to fully recharge the power bank? Using a standard 5V/2A wall charger, it typically takes approximately 10.5 hours to fully recharge the 20000mAh power bank.
- Can it charge two devices simultaneously? Yes, it features two USB-A output ports, allowing it to charge two devices concurrently.
- Is it safe to bring on an airplane? Yes, the 20000mAh capacity is equivalent to 74Wh, which is generally within the carry-on limit for most airlines (typically 100Wh or 160Wh with airline approval). Always check with your specific airline before flying.
👍 Positive Reviews - What Users Love
- This power bank is a lifesaver for long trips; it easily charges my phone multiple times throughout the day and still has power left.
- I appreciate the solid build quality; it feels robust and durable, unlike some flimsier power banks I've used.
- The two USB ports are very convenient, allowing me to charge both my phone and my e-reader at the same time.
- It's surprisingly compact for its capacity, fitting well into my backpack without adding too much bulk.
- Reliable and consistent performance; it holds a charge well and delivers power steadily.
👎 Negative Reviews - What Could Be Better
- Recharging the power bank itself takes an incredibly long time, which is inconvenient if you need it fully charged quickly.
- It's quite heavy, making it noticeable in a small bag or if carried for extended periods.
- I wish it had a USB-C input for faster recharging, as Micro USB feels outdated.
- The surface can get scratched easily when placed with keys or other items in a bag.
- While it charges phones well, it doesn't offer the super-fast charging speeds of newer power banks.
📋 Key Details & Specifications
| Feature | Specification |
|---|---|
| Capacity | 20000mAh (74Wh) |
| Input | Micro USB: 5V/2A |
| Output | 2 x USB-A: 5V/3A total (2.4A max per port) |
| Number of Ports | 2 USB-A Output, 1 Micro USB Input |
| Dimensions | Approx. 158 x 74 x 19 mm (6.2 x 2.9 x 0.7 inches) |
| Weight | Approx. 343g (12.1 oz) |
| Technology | PowerIQ |
🔚 Summary – Is This the Right Choice for You?
- The ANKER PowerCore Essential 20000 (2019) stands out as a highly reliable and high-capacity portable charger designed for users who need extended power on the go.
- Its 20000mAh capacity is sufficient for multiple device charges, making it ideal for travel, long commutes, or situations where power outlets are scarce.
- While it excels in dependable output and durability, its size, weight, and slower self-recharge time are notable trade-offs. It lacks newer fast-charging standards for connected devices and for its own input.
- If your primary need is robust, multi-device charging for an affordable price, and you don't require the latest rapid charging protocols or minimal weight, this power bank remains a strong, practical choice.
- Consider your usage patterns: if frequent, quick top-ups of a single device are your priority, a smaller, faster-charging alternative might be more suitable. However, for sheer capacity and reliability without breaking the bank, the PowerCore Essential 20000 delivers.
