Power Bank Buyers Guide
Need reliable charging solution, from coffee shops to couch, on the road, at your desk, or anywhere in between?
Choosing the solution for you?




What is Energizer Max Series?
Energizer Ultimate Lithium vs. Energizer Max: Choosing the Right Power for Your Devices
Choosing the right battery?
Understanding charging technology?
Smart USB-A automatically detects the connected device and adjusts the power output for safe, efficient charging. Whether you're charging a phone, tablet, or earbuds, it gives each one just the right amount of power—no guesswork or overheating.
USB Power Delivery 3.0 (USB PD 3.0) is a fast-charging standard found in USB-C ports. It delivers higher power and adjusts intelligently to your device, making it great for fast-charging smartphones, tablets, and even laptops—up to 70% charge in just 30 minutes for compatible devices. Suitable for Apple iOS and Android OS devices.
VOOC (Voltage Open Loop Multi-step Constant-Current Charging) is a proprietary fast-charging tech used by brands like OPPO and OnePlus. It uses low voltage and high current to deliver ultra-fast charging while keeping devices cool—great for top-ups in a hurry.
Qi Wireless Charging (pronounced "chee") is the universal standard for wireless charging, used by most major phone brands. Just place your Qi-enabled device on a compatible pad or stand—no cables needed and super convenient for desks and nightstands.
MagSafe is Apple’s advanced version of Qi wireless charging. It uses built-in magnets to snap your iPhone (iPhone 12 and newer) perfectly into place for a secure, more efficient wireless charge—up to 15W. Plus, it supports a growing range of accessories like stands, wallets, and battery packs.
What does this mean for you?
Features to consider?
