Ultra High Capacity Intelligent LithiumIon Battery for Panasonic

In this review the reviewer tested the Ultra High Capacity 'Intelligent' LithiumIon Battery for Panasonic AGDVC20 to see if it is a dependable replacement for the original CGR-D320 pack. The bottom line: this Hila battery is for videographers and camera owners who need extended run time and on-camera charge reporting; its 3000mAh capacity and info chip that displays remaining duration on the camera make it a clear choice when long continuous recording is required. It performs like an upgraded OEM alternative while remaining compatible with original chargers and camcorder internal charging.

Key Features

• High capacity: The 3000mAh rating provides a notably longer runtime than most stock packs, supporting extended shoots without frequent swaps.
• Long runtime: Rated to last 4.90 hours, it is useful for day-long events or long single takes that would exhaust smaller batteries.
• Intelligent info chip: The built-in chip reports remaining battery duration on the camera LCD so users can plan swaps confidently.
• Charger compatibility: It can be charged with the original Panasonic charger, so there is no need to buy a separate charging solution.
• In-camera charging: The pack accepts charging via compatible camcorder internal power supplies, adding convenience on location.

Who It's For

This battery suits independent filmmakers, event videographers, and owners of Panasonic AGDVC20-series cameras who need a reliable, longer-lasting replacement for the CGR-D320. If you routinely record long interviews, conferences, or run-and-gun shoots, the extra capacity and the on-screen remaining time readout reduce interruptions and uncertainty.

Users who require strict OEM warranty coverage or who need a battery with manufacturer-certified environmental testing should consider sourcing factory-original packs; however, for most prosumers and working shooters the combination of capacity, run time, and chip reporting makes this a practical upgrade.

Pros & Cons

Pros

• Long 3000mAh capacity translates to about 4.90 hours of operation in typical use, reducing battery swaps.
• Info chip communicates remaining duration on the camera LCD for clear runtime management.
• Works with the original charger and supports in-camcorder charging for flexible power workflows.

Cons

• Not an OEM Panasonic pack, so users who prioritize factory warranty or certification might prefer an original battery.

Specifications

Model Type	Replacement for CGR-D320
Capacity	3000mAh
Rated Runtime	4.90 hours
Battery Chemistry	LithiumIon
Compatibility	Panasonic AGDVC20 and compatible camcorders
Charging Options	Original charger and camcorder internal power supply

Our Verdict

The Hila Ultra High Capacity Intelligent LithiumIon battery is a practical, cost-effective upgrade for Panasonic AGDVC20 users who need extended runtime and reliable on-camera battery reporting. It combines a substantial 3000mAh capacity and compatibility with original chargers to deliver good value for prosumers and working videographers, though those needing strict OEM certification may prefer an original-brand pack.

Frequently Asked Questions

Will this battery show remaining time on my camera?
Yes, the built-in info chip reports remaining battery duration on the camera LCD when used with compatible Panasonic cameras.

Can I charge this battery with my original Panasonic charger?
Yes, it is compatible with the original charger and can also be charged via the camcorder internal power supply.

How long does the battery last between charges?
The battery is rated at 3000mAh and specified to last approximately 4.90 hours in typical use.