Kastar 2-Pack Battery and LTD2 USB Charger - Dual Charge Power

In this review the reviewer finds the Kastar 2-Pack Battery and LTD2 USB Charger to be a practical power solution for videographers who need long runtime and flexible charging on the go. The biggest reason to buy is the combination of two high-capacity 7.4V lithium-ion batteries paired with a dual-slot USB charger that accepts Micro-USB or Type-C input, which simplifies charging multiple Panasonic-compatible camera batteries without carrying bulky proprietary chargers.

Key Features

• High capacity batteries: Each 8850mAh lithium-ion cell provides extended runtime so shooters can record longer between swaps.
• Dual charging: The charger can charge two batteries at the same time, reducing downtime during shoots or in the field.
• Universal USB input: Micro-USB and Type-C inputs plus a supplied Micro USB cable let users charge from common USB power banks or adapters for flexible power options.
• Adjustable plate: The interchangeable plate system allows charging of different compatible battery plates without needing separate chargers.
• LED status display: Intelligent LED indicators show charging status and estimated battery capacity so users can monitor charge progress at a glance.

Who It's For

This kit is aimed at camera operators, documentary shooters, and event videographers who use Panasonic AG and VW series batteries and need extra runtime and the ability to charge multiple packs quickly. It suits anyone who travels or works on location and prefers USB charging rather than bulky dedicated chargers.

It is less appropriate for users who require manufacturer-certified batteries for professional rental houses or those who need integrated camera-brand battery management and warranty support from the original camera maker.

Pros & Cons

Pros

• High 8850mAh capacity extends shooting time and reduces battery swaps.
• Dual-slot charger charges two batteries simultaneously to minimize downtime.
• USB input options and included Micro USB cable make it easy to charge from power banks or USB adapters.

Cons

• Not an official Panasonic charger or battery, so professional rental operations may prefer OEM units.
• Charger output is fixed to 8.4V 800mA per slot, which is slower than some high-current dedicated chargers.

Specifications

Our Verdict

The Kastar 2-Pack with LTD2 USB charger is a cost-effective option for independent videographers who want long battery life and flexible USB charging. It delivers substantial capacity and the convenience of charging two batteries at once, making it a practical value for location work, though those needing OEM certification should consider official replacements.

Frequently Asked Questions

Are these batteries compatible with my Panasonic camcorder?
They are compatible with a wide range of Panasonic AG and VW series models listed in the product details, including AG-VBR59, AG-VBR89, AG-VBR118 and VW-VBD series.

Can the charger charge two batteries at the same time from a single USB power bank?
Yes, the charger supports dual charging when the input source can provide sufficient 5V 2-3A power.

What charging cables are included?
The kit includes a Micro USB cable and the charger supports both Micro-USB and Type-C inputs for flexible charging options.