4000mAh VW-VBK360 Replacement Battery 2-Pack with Dual USB Charger

In this review of the Kastar 2-Pack VW-VBK360 kit the bottom line is simple: this bundle is for DSLR and camcorder users who need long runtime and convenient on-the-go charging. The reviewer found the two 4000mAh Lithium-Ion batteries deliver noticeably longer recording sessions than standard camera cells, and the included LTD2 USB dual charger accepts both Micro-USB and Type-C inputs for flexible charging. If you shoot events or travel and dislike hunting for external power, this kit supplies spare capacity and a compact charger that shows charge status with intelligent LED indicators.

Key Features

• High capacity battery: The 4000mAh, 3.6V Lithium-Ion cells provide extended runtime so a user can record longer without battery swaps.
• Dual charging: The LTD2 USB charger can charge two batteries at once, reducing downtime between shoots for users with multiple batteries.
• Flexible inputs: Micro-USB and Type-C input options let users power the charger from common power banks or USB wall adapters.
• Replaceable plates: The charger allows swapping plates to fit different compatible Panasonic battery models for greater versatility.
• Clear charge feedback: The intelligent LED display shows each battery's charging status and capacity so users know when cells are ready.

Who It's For

The kit is best suited to videographers and hobbyist camcorder owners who use Panasonic models compatible with VW-VBK360 and similar battery types and who value longer single-charge runtime. Travel shooters and event videographers will appreciate the 4000mAh capacity and the ability to charge two batteries simultaneously from a USB power source.

People who rarely record or who already own a proprietary AC charger may find this kit redundant; also users who require manufacturer OEM warranty support should check compatibility with their camera maker before replacing batteries with third-party cells.

Pros & Cons

Pros

• High 4000mAh capacity extends recording time compared with lower-capacity cells.
• Dual-slot charger saves time by charging two batteries at once from USB power.
• Multiple input options, including Micro-USB and Type-C, increase charging flexibility in the field.
• LED indicators provide clear information about charge status and battery capacity.

Cons

• Third-party batteries may not match manufacturer warranty or support expectations for some users.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	3.6V
Battery Capacity	4000mAh
Charger Input	5V 2-3A (15W)
Charger Output	4.2V 800mA x1 or 800mA x2
Inputs Supported	Micro-USB and Type-C

Our Verdict

The Kastar 2-Pack VW-VBK360 with the LTD2 USB dual charger is a practical value for camcorder owners who need reliable extra capacity and flexible USB charging. It combines high-capacity 4000mAh batteries with dual-slot convenience and clear LED status, making it a smart backup solution for travel and event shooting without adding bulk.

Frequently Asked Questions

Will these batteries fit my Panasonic camcorder?
They are compatible with VW-VBK360 and several Panasonic models listed for VW-VBK360/VW-VBL series batteries; check your camera model against the compatible list before purchase.

Can I charge two batteries at once from a power bank?
Yes, the LTD2 charger accepts USB power and can charge two batteries simultaneously when supplied with sufficient USB input power.

Does the kit include a charging cable?
The kit includes a Micro-USB cable and the charger also supports Type-C input for broader compatibility.