CGR-D28 Battery and LTD2 USB Charger Replacement - Dual Charge Kit

In this review the reviewer looks at the Kastar 2-Pack CGR-D28 battery and LTD2 USB charger replacement kit and concludes it is a practical, budget-friendly power solution for older Panasonic camcorders. The kit is aimed at videographers who need reliable runtime extensions and easy on-the-go charging; the single biggest reason to buy is the combination of high 3300mAh capacity batteries and a flexible dual USB charger that charges two batteries simultaneously while offering both Micro-USB and Type-C inputs. For anyone who owns compatible Panasonic or Hitachi models, this review finds it a sensible replacement option.

Key Features

• High capacity batteries: The 3300mAh lithium-ion cells provide extended recording time so users can shoot longer between swaps.
• Dual charging: The LTD2 charger can charge two batteries at the same time, which reduces downtime when preparing for a shoot.
• Flexible input options: The charger supports Micro-USB and Type-C input and includes a Micro USB cable for charging from power banks or standard USB adapters.
• Portable design: The charger is compact and easy to carry, making it suitable for field work and travel with camera gear.
• Smart LED indicators: Intelligent LED display shows charging status and gives a quick visual of battery capacity so users can plan shoots more confidently.
• Interchangeable plate: The charger plate can be changed to accept different battery shapes, increasing compatibility across battery models.

Who It's For

The kit is best for owners of older Panasonic camcorders such as PV-DV900 series and many AG, NV and PV models who need replacement batteries that deliver longer runtime than typical OEM options. It is also useful for hobbyists and independent videographers who value a compact dual charger they can power from USB sources on location.

It is not the best choice for users who require factory-branded support or those who need specialized fast-charging above the specified charger output. Professional rigs that rely on vendor service plans may prefer official batteries and chargers instead.

Pros & Cons

Pros

• High 3300mAh capacity increases run time versus many original batteries.
• Charger can handle two batteries simultaneously, saving preparation time.
• Micro-USB and Type-C compatible input and included Micro USB cable improve portability and convenience.
• LED charging indicators provide clear status and capacity information.

Cons

• The charger output is moderate (8.4V 800mA per slot) and is not a high-speed charging solution for extremely fast turnarounds.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	3300mAh
Charger Input	5V 2-3A (15W)
Charger Output	8.4V 800mA x1 or 800mA x2
Inputs Supported	Micro-USB and Type-C (Micro USB cable included)

Our Verdict

The Kastar 2-Pack CGR-D28 battery and LTD2 dual USB charger is a practical, cost-conscious replacement for users of compatible Panasonic and Hitachi camcorders who need longer runtime and the convenience of USB charging. It combines large 3300mAh batteries with a portable dual charger and smart LEDs, offering good value for videographers who want reliable backup power without proprietary charging constraints.

Frequently Asked Questions

Will these batteries work in my older Panasonic camcorder?
They are compatible with many Panasonic CGR-D28, CGR-D16 and CGR-D08 series batteries and the product listing names compatible camera and charger models for confirmation.

Can the charger charge two batteries at once from a power bank?
Yes, the LTD2 charger accepts 5V USB input and can charge two batteries simultaneously when connected to an adequate power bank or USB power source.

Does the charger include a cable and support Type-C?
The kit includes a Micro USB cable and the charger supports both Micro-USB and Type-C inputs for flexible charging options.