Kastar 4-Pack VW-VBK360 Battery and LTD2 USB Charger - Extended Run

In this review the reviewer finds the Kastar 4-Pack VW-VBK360 Battery and LTD2 USB Charger is aimed at users who need long run times for Panasonic camcorders and a flexible charging setup. The bottom line: this kit is for videographers who want a reliable substitute battery with higher capacity and a compact dual USB charger that can handle two batteries at once. It stands out because the batteries offer substantial 4000mAh capacity each and the charger accepts both Micro-USB and Type-C inputs, making it a practical travel-ready spare power solution.

Key Features

• High capacity batteries: Each Lithium-Ion battery provides 4000mAh at 3.6V to extend recording time compared with many standard cells.
• Dual battery charging: The included LTD2 USB charger can charge two batteries simultaneously to minimize downtime between shoots.
• Flexible input options: The charger accepts Micro-USB and Type-C input and ships with a Micro USB cable to work with common power banks and adapters.
• Swapable charging plates: The charger plate can be changed to fit different compatible Panasonic battery shapes, adding versatility for users with multiple battery types.
• Clear status display: Intelligent LED indicators show charging status and remaining battery capacity so users can plan shoot time.
• Portable power delivery: The charger runs from a 5V 2-3A USB input and provides 4.2V outputs at 800mA for single or dual charging, making it easy to charge from compact USB supplies.

Who It's For

This kit suits hobbyists and pros who record with Panasonic HC-V500 series and many related camcorders and need extra runtime without carrying OEM chargers. The long 4000mAh cells and ability to charge two batteries at once make it useful for event shooters, travel videographers, and anyone who cannot stop to wait for single-bay charging.

Those who should look elsewhere include users requiring manufacturer warranty coverage from the original camera maker or those who demand factory-branded chargers for strict compatibility guarantees. It is also not targeted at cameras outside the compatible model list where the VW-VBK360 style battery is not supported.

Pros & Cons

Pros

• High 4000mAh capacity for longer recording sessions.
• Dual charging capability reduces downtime between uses.
• Micro-USB and Type-C input support increases portability with modern chargers and power banks.
• LED indicators provide clear charge status and capacity feedback.

Cons

• Not an OEM Panasonic product, so users seeking original-brand parts may prefer factory batteries and chargers.
• Output current is limited to 800mA per channel, so charging is not as fast as some high-current proprietary chargers.

Specifications

Our Verdict

The Kastar 4-Pack VW-VBK360 Battery and LTD2 USB Charger is a practical value choice for Panasonic camcorder users who need extra runtime and a travel-friendly dual charger. It pairs large 4000mAh batteries with flexible USB charging and clear LEDs, making it a sensible purchase for event shooters and travelers who want dependable backup power without bulky OEM chargers.

Frequently Asked Questions

Are these batteries compatible with my HC-V500 camcorder?
Yes, the pack is listed as compatible with HC-V500 and many related Panasonic models that use the VW-VBK360 style battery.

Can the charger power two batteries at once from a power bank?
Yes, the LTD2 charger can charge two batteries simultaneously when connected to a suitable 5V USB power source rated 2-3A.

Does the kit include a USB cable and which type?
The kit includes a Micro USB cable and the charger supports both Micro-USB and Type-C inputs.