FirstPower Hero 12/11/10/9 Battery 3-Pack with Triple Slot Fast

Our review of the FirstPower Hero 12/11/10/9 battery 3-pack finds it best suited for active shooters who need reliable spare power and compact storage on the go. The core reason to buy is simple: three 2250mAh batteries plus a portable triple-slot charger effectively triple your camera runtime and let you rotate cells without hunting for an outlet. The kit matches the OEM battery form factor and uses a fully decoded chip, so it installs like the original battery and avoids compatibility worries for Hero 12, 11, 10 and 9 users.

Key Features

• Wide compatibility: Works with GoPro Hero 12, 11, 10 and 9 cameras and follows the OEM battery design so installation and recognition by the camera are seamless.
• High capacity: Each cell is 2250mAh, giving noticeably longer runtime per battery compared with many aftermarket alternatives and reducing mid-shoot interruptions.
• Triple-slot quick charger: The included charger holds three batteries and two TF cards, supports 5V/2.4A input and provides 4.4V 800mA per port for concurrent fast charging.
• Portable storage design: The charger doubles as a compact carrying case, small enough to fit in a PFD pocket or camera bag and keeps batteries and micro SD cards organized.
• Multiple protections: Built-in safeguards defend against overcharge, overdischarge, overvoltage, overcurrent, overheating and short circuits for safer charging and storage.

Who It's For

This kit is ideal for outdoor enthusiasts, content creators and travelers using GoPro Hero 12, 11, 10 or 9 who need reliable spare power and a tidy way to carry batteries and memory cards. The combination of three high-capacity cells and a triple charger suits day trips, extended shoots and situations where access to AC power is intermittent.

It is less appropriate for users of Hero 13 Black (not compatible) or photographers who require factory-branded batteries for warranty reasons. Also, if you need extremely fast per-battery charging beyond 800mA per port, consider a higher-output charging solution instead.

Pros & Cons

Pros

• Three 2250mAh cells deliver substantial extra runtime for longer shooting sessions.
• Charger stores batteries and two TF cards in a compact, travel-friendly case.
• Includes fully decoded chips to ensure safe recognition by supported cameras.
• Multiple circuit protections reduce the risk of charge-related damage.

Cons

• Some users report mixed battery life over time, with occasional cells holding less charge than expected.
• Charging output is 800mA per port, which is modest compared with high-output single chargers.

Specifications

Our Verdict

The FirstPower Hero 12/11/10/9 battery 3-pack with triple-slot charger is a practical, value-oriented kit for shooters who need extra runtime and tidy storage. It offers OEM-style compatibility, decent high-capacity batteries and multiple safety protections, making it a sensible upgrade over carrying single spare cells. Buyers who prioritize the most aggressive charging speeds or who use Hero 13 should look elsewhere, but for most Hero 12-9 users this is a cost-effective way to extend shooting time.

Frequently Asked Questions

Are these batteries compatible with Hero 13?
No. The pack is not intended for Hero 13 Black; compatibility is limited to Hero 12, 11, 10 and 9.

Can the charger store memory cards?
Yes. The charger case can store two TF (micro SD) cards along with three batteries for travel convenience.

Is it safe to leave batteries in the charger overnight?
The charger includes multiple protections against overcharge and overheating, but it is still good practice to charge in a monitored environment and avoid prolonged unattended charging.