Kastar LCD Dual Fast Charger & Battery Pack - High Capacity Charging

In this review the Kastar LCD Dual Fast Charger & Battery pack is evaluated for content creators and camera operators who need dependable power for JVC camcorders. The bottom line: this is a practical, no-nonsense solution for shooting days away from AC power because it combines an ultra-high capacity battery built with quality cells and an intelligent dual charger that can handle two batteries at once while displaying charge status. For anyone who regularly swaps batteries on GY or SSL series cameras, the combo simplifies charging and reduces downtime.

Key Features

• Ultra-high capacity battery: Uses high quality Japanese cells to deliver longer run times with minimal memory effect so devices run longer between charges.
• Dual fast charger: Charges two batteries simultaneously and adapts to different plates so you can power multiple batteries for extended shoots.
• Wide voltage compatibility: The charger accepts batteries from 6.8V to 16.8V and the MCU auto-detects voltage to provide the correct charge profile.
• LCD charging display: The screen shows charging status and battery capacity so users can monitor progress at a glance and plan reloads.
• Safe charging process: Uses CC/CV charging with pre-charge and 0V activation for Li-ion cells to improve reliability and extend battery life.
• Camera compatibility: Designed to work with many JVC SSL and GY series camcorders, reducing the need for multiple proprietary chargers.

Who It's For

The Kastar combo is best for independent videographers, ENG operators, and rental houses that use JVC GY-HM and SSL-JVC series cameras and need a cost-effective way to keep multiple batteries charged and ready. The LCD and dual bays make it convenient for shooting days, events, and location work where swapping batteries quickly is essential.

It is less suitable for users who require manufacturer-certified OEM batteries for guaranteed camera warranty coverage or those who only need a single-cell charger with lightweight portability; this is a more full-featured desktop-style charger and full-size battery solution.

Pros & Cons

Pros

• High capacity battery with Japanese cells provides longer run times and reduced memory effect.
• Dual fast charger can power two batteries simultaneously and automatically adjusts to detected voltage.
• Clear LCD shows charge status and capacity so users can manage power confidently.
• Charging features like CC/CV, pre-charge and 0V activation help protect and extend Li-ion battery life.

Cons

• Not an OEM charger, so users wanting factory-branded accessories for warranty alignment may prefer original manufacturer parts.
• The charger is a desktop unit and is less convenient for ultra-light travel compared with small single-bay chargers.

Specifications

Our Verdict

The Kastar LCD Dual Fast Charger & Battery pack is a strong value for videographers who use compatible JVC camcorders and need reliable, longer runtime batteries plus a smart dual charger. It combines safe charging electronics, an informative LCD, and wide model support, making it a practical addition to a camera kit for extended shoots.

Frequently Asked Questions

Will this charger work with different battery capacities?
Yes, the charger accepts batteries of any capacity within the 6.8V to 16.8V range and the MCU auto-identifies voltage.

Can the unit charge two batteries at the same time?
Yes, the dual fast charger supports simultaneous charging of two batteries and displays status for each on the LCD.

Does the charger protect batteries from overcharge?
Yes, it uses CC/CV charging and intelligent control to prevent overcharge and includes pre-charge and 0V activation functions to improve battery longevity.