Kastar 3-Pack BN-VF707 Battery and LTD2 USB Charger - Extra Power

In this review the Kastar 3-Pack BN-VF707 Battery and LTD2 USB Charger is evaluated for owners of older JVC GR-D series camcorders who need reliable replacement power. The bottom line: this bundle is for users who want a compact, portable solution with the ability to charge two batteries simultaneously and swap charging plates for compatibility. The reviewer found the pack useful for day shoots and travel because the batteries are standard 7.4V Lithium-Ion with a 1600mAh capacity and the charger accepts common USB inputs, making it easy to top up batteries away from mains power.

Key Features

• Battery Type and Capacity: The 7.4V Lithium-Ion 1600mAh batteries provide a familiar runtime for older JVC camcorders and replace the BN-VF707 family precisely.
• Dual Charging: The LTD2 USB charger can charge two batteries at the same time, which reduces downtime between shoots and keeps a spare ready.
• Interchangeable Plate: The charger plate can be changed to charge different battery shapes, increasing compatibility with related BN-VF and AA-VF7 models.
• USB Power Options: Multiple charging input options including Micro-USB and Type-C make it simple to charge from power banks or USB wall adapters on the go.
• Smart LED Indicators: The intelligent LED display shows charging status and estimated battery capacity so users know when a cell is ready.
• Portable Power Delivery: The charger accepts 5V input at 2-3A (15W) with outputs of 8.4V 800mA per slot, suitable for USB power sources in the field.

Who It's For

This kit is best for photographers and videographers who still use compatible JVC GR-D series camcorders and want an affordable replacement battery solution that mimics original performance. It is particularly useful for travel shooters who rely on USB charging and need the convenience of charging two batteries at once.

Those who should look elsewhere include users who need higher-capacity modern batteries beyond 1600mAh or a charger with AC-only high-speed charging; this pack favors portability and compatibility rather than dramatically longer runtimes or studio-grade charging speeds.

Pros & Cons

Pros

• Replaces BN-VF707 family batteries with standard 7.4V 1600mAh cells, restoring expected runtime.
• Charger can handle two batteries simultaneously, cutting charging cycles and keeping spares ready.
• USB input options and included Micro-USB cable make it easy to charge from power banks and USB adapters.
• Smart LED indicators provide clear charging status and battery capacity information.

Cons

• Capacity is 1600mAh, so users seeking substantially longer runtime per charge may find it modest compared with some modern high-capacity replacements.
• The kit relies on USB power and 800mA-per-slot output, which is convenient but not as fast as some AC-only chargers for rapid top-ups.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	1600mAh
Charger Input	5V 2-3A (15W), Micro-USB and Type-C
Charger Output	8.4V 800mA (x1) or 800mA (x2)
Included Cable	Micro USB cable

Our Verdict

The Kastar 3-Pack BN-VF707 Battery and LTD2 USB Charger is a practical, value-oriented kit for owners of compatible JVC GR-D camcorders who need reliable replacements and flexible USB charging. It excels at portability and simultaneous charging, making it a smart buy for travel and event shooters, while users wanting longer single-charge runtimes or faster AC fast-charging should consider other options.

Frequently Asked Questions

Will these batteries fit my BN-VF707 battery slot?
Yes, the pack is compatible with BN-VF707, BN-VF714, BN-VF733 and related BN-VF family models listed by the manufacturer.

Can I charge two batteries at once from a USB power bank?
Yes, the LTD2 charger supports charging two batteries simultaneously and accepts Micro-USB or Type-C input from power banks or USB adapters.

Does the kit include a cable?
Yes, a Micro USB cable is included for charging, and the charger also accepts Type-C input when needed.