Powerextra Hero 13 Battery 2-Pack with 3-Slot Fast Charger - Reliable

In this review the Powerextra Hero 13 Battery kit is presented for users who need dependable backup power for a GoPro Hero 13 Black camera. The bottom line: this kit stands out because it pairs two high-capacity 2100mAh replacement batteries with a compact 3-slot fast charger, delivering extended recording time and quick turnaround between shoots. It is a practical choice for adventure shooters, content creators, or anyone who needs extra runtime without carrying a bulky charger or waiting through long charge cycles.

Key Features

• Full compatibility: Designed for the Hero 13 Black and built with the same internal chip as the original to ensure reliable recognition and operation with the camera.
• High capacity batteries: Each battery is 2100mAh (3.89V, 8.17Wh), extending video recording time so you can capture longer sessions without swapping frequently.
• 3-slot portable quick charger: The included charger holds three batteries and charges multiple cells at once to reduce downtime between outings.
• Fast charging: With a 5V/3A input and 4.48V/0.8A2 output the hub can fully charge three Hero 13 batteries in about 2.5 hours, saving time on location.
• Clear charge status: Smart LED indicators show red for charging and green for fully charged or idle so you can monitor progress at a glance.
• Low-temperature support: Batteries are rated to operate down to -4F (-20C) without preheating, useful for cold-weather shooting.

Who It's For

This kit is best for outdoor photographers, action-sports athletes, and vloggers who rely on a GoPro Hero 13 Black and need extra runtime and a compact charging solution. The two high-capacity batteries give longer continuous recording and the 3-slot charger supports busy shoots where multiple spare cells rotate through charging.

It is less aimed at casual users who rarely record long sessions and who might prefer a single spare battery or the camera's official branded pack. Also, users seeking a wall-mounted, AC-only charging dock with different charging currents should compare other dedicated chargers.

Pros & Cons

Pros

• High-capacity 2100mAh batteries extend recording time for longer shoots.
• Three-slot charger lets you charge multiple batteries simultaneously to minimize downtime.
• Smart LED indicators make it easy to see charging status at a glance.
• Designed with the same chip as the original for 100% compatibility with Hero 13 Black cameras.

Cons

• Charger output uses shared ports with a modest per-bay current, so full charging speed depends on using the provided input specifications.
• Kit does not include an AC adapter, relying on a USB to Type-C cable and a compatible 5V/3A power source.

Specifications

Our Verdict

The Powerextra Hero 13 Battery kit is a strong value for users who need dependable extra runtime and a compact multi-bay charger for a Hero 13 Black camera. It pairs high-capacity cells with a 3-slot fast charging hub and clear LED indicators, providing practical convenience for extended shoots and cold-weather use. Choose this kit if you want extra recording time and faster battery rotation without adding bulky gear.

Frequently Asked Questions

Are these batteries compatible with the Hero 13 Black?
Yes - they are designed for the Hero 13 Black and use the same internal chip to ensure camera recognition and reliable operation.

How long does it take to charge three batteries?
Using a 5V/3A input the charger can fully charge three batteries in about 2.5 hours under typical conditions.

Does the kit include a charging cable and manual?
Yes - the package includes a USB to Type-C charging cable and a user manual alongside two batteries and the 3-slot charger.