Kastar 4-Pack Battery and USB Charger Replacement for Sony NP-FV

In this review the Kastar 4-Pack battery and LTD2 USB dual charger is assessed for users who need reliable spare power for Sony camcorders. The bottom line: this kit is best for video shooters and owners of older Sony models who want a compact way to carry multiple ready batteries and charge two at once. The reviewer found the 1550mAh lithium-ion cells and versatile USB inputs make it a practical, travel-friendly replacement for the original Sony chargers while keeping costs and kit size low.

Key Features

• Battery Type: The included 7.2V 1550mAh lithium-ion batteries provide a balance of run time and compact size suitable for extended shoots without adding bulk.
• Dual Charging: The charger can charge two batteries simultaneously, which cuts downtime when swapping batteries on location.
• Interchangeable Plate: The charger plate can be changed to fit different NP-FV battery sizes, adding flexibility for owners of multiple battery versions.
• USB Power Input: With Micro-USB and Type-C input options and a 5V 2-3A 15W input requirement, the charger works from common power banks and USB wall adapters.
• LED Status Indicators: Intelligent LED indicators display charging status and estimated battery capacity so users can check progress at a glance.
• Portable Design: The compact charger and four spare batteries are easy to carry for travel and field work, reducing the need to hunt for proprietary chargers.

Who It's For

This kit is aimed at photographers and videographers using Sony NP-FV-series batteries in camcorders such as the HDR and FDR lines who want multiple spares and the convenience of USB charging. It is also suited to users who travel or work in the field and prefer charging from a USB power bank rather than a bulky AC adapter.

Those who should look elsewhere include users who require OEM-certified batteries for warranty reasons or cameras needing higher-capacity original cells; also users who need a dedicated AC-only rapid charger with higher amperage beyond the chargeras 800mA outputs.

Pros & Cons

Pros

• Provides four spare 7.2V 1550mAh lithium-ion batteries for extended run time.
• Charges two batteries at once, halving downtime during busy shoots.
• Multiple input options including Micro-USB and Type-C let you use common power sources.
• LED indicators make it easy to monitor charging status and remaining capacity.

Cons

• The chargeras per-slot output is 800mA, so charging is not the fastest option for large capacity batteries.
• Some users preferring original-brand chargers may prefer an AC-only charger rather than a USB-based solution.

Specifications

Our Verdict

The Kastar 4-Pack battery and LTD2 USB charger is a sensible value option for Sony camcorder users who need multiple spares and flexible USB charging. It delivers reliable run time, easy monitoring with LEDs, and the convenience of charging two batteries at once, making it a solid choice for travel and field shooting despite not being the fastest charger available.

Frequently Asked Questions

Will these batteries work in my NP-FV70 camera?
Yes, the pack is listed compatible with NP-FV70 and other NP-FV series battery models.

Can I charge two batteries at the same time from a power bank?
Yes, the charger accepts Micro-USB or Type-C input and can charge two batteries simultaneously when the power bank provides sufficient current.

Does the kit include a charging cable?
Yes, a Micro-USB cable is included, and the charger also accepts Type-C input adapters from common USB sources.