26800 mAh PowerCore Portable Charger (A1277H11) Review: Dual Input, Double-Speed Charging

Introduction

The PowerCore A1277H11 26800 mAh portable charger promises double-speed recharging and robust safety features. I’ve been using it for the past few weeks to put those claims to the test. This review will delve into its performance, features, and overall value.

Features

This power bank boasts a hefty 26800 mAh capacity, three charging ports (three USB ports as specified), dual input for faster charging, and the inclusion of PowerIQ and VoltageBoost technologies. The use of premium LG battery cells and short-circuit prevention are key safety features. It’s a sleek black design, which is fairly standard for portable chargers.

Specification Value
Number of Charging Ports 3 Port
Product Weight 495 g
Colour Name Black
Connection Type Wired
Model Number A1277H11
Model Name A1277H11
Number of USB Ports 3

Performance

The dual input charging is a definite plus. It noticeably reduced charging time compared to single-input power banks I’ve used in the past. I consistently achieved faster charging speeds with my various devices – a phone, tablet and headphones. PowerIQ and VoltageBoost lived up to their names, intelligently optimizing charging based on connected devices. The 26800 mAh capacity easily lasted for multiple charges on my phone and a couple of full charges on my tablet. The device itself didn’t get excessively hot, even during extended charging sessions, demonstrating good thermal management.

While the charging speeds were impressive, I did notice slightly slower charging speeds compared to using the device’s own dedicated fast charging wall adapter. However, this is to be expected. The charging speed will differ depending on the source of power used.

Pros & Cons

  • Pros: High capacity, dual input fast charging, multiple USB ports, PowerIQ and VoltageBoost technologies, good thermal management, reliable performance.
  • Cons: Slightly slower charging speeds compared to dedicated fast chargers, weight might be an issue for some users (495g).

Final Verdict

The PowerCore A1277H11 26800 mAh portable charger is a solid performer. The dual-input, double-speed charging is a significant advantage, and the safety features provide peace of mind. While the weight might be a minor inconvenience for some, the overall performance and long battery life make it a worthwhile investment for anyone needing reliable power on the go. I highly recommend this power bank.