Kastar 3-Pack NP-FP70/FP71 and LTD2 USB Charger - Dual Charge Kit

In this review the Kastar 3-Pack NP-FP70/FP71 and LTD2 USB Charger kit is assessed for camcorder users who need reliable spare power. The bottom line: this kit is for video shooters who want high-capacity replacement batteries plus a flexible USB charger that can top up two batteries at once. The reviewer found the 2400mAh Li-ion cells deliver noticeably longer runtime than older packs, while the dual USB inputs and interchangeable plate make charging convenient on shoots or travel.

Key Features

• High Capacity Batteries: The 2400mAh Li-ion cells extend recording time so users can shoot longer between swaps.
• Dual-Bay USB Charger: The charger can charge two batteries simultaneously to minimize downtime on location.
• Interchangeable Plate: The ability to change the plate lets the charger accept different compatible battery sizes without extra adapters.
• Multiple Input Options: Micro-USB and Type-C inputs plus a supplied Micro-USB cable give flexible charging from power banks and common USB chargers.
• Visible Status LEDs: The intelligent LED display shows charging status and gives a quick way to check battery capacity at a glance.
• Compact Power Needs: The charger runs from 5V 2-3A USB input and supplies 8.4V 800mA per bay, keeping the unit small and travel-friendly.

Who It's For

This kit suits owners of compatible Sony camcorders who need extra runtime without returning to proprietary chargers. It is ideal for event videographers, hobbyists, and anyone who values swapping batteries quickly during shoots.

Users who require ultra-fast professional charging rates or those who need OEM-branded batteries for warranty reasons should look elsewhere, but for most shooters who want more recording time and USB charging flexibility this kit is a practical choice.

Pros & Cons

Pros

• High 2400mAh capacity provides longer recording sessions than older battery models.
• Dual-bay charging cuts turnaround time by topping two batteries at once.
• Interchangeable plate and dual USB inputs make it convenient for travel and varied gear.
• LED indicators give clear feedback on charge progress and battery condition.

Cons

• Charge rate is modest at 800mA per bay, so full recharge can take several hours.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	2400mAh
Charger Input	5V 2-3A (USB)
Charger Output	8.4V 800mA (x1) / 800mA (x2)
Inputs	Micro-USB and Type-C (Micro-USB cable included)

Our Verdict

The Kastar 3-Pack with the LTD2 USB charger is a strong value for camcorder owners who need extra runtime and USB convenience. Its high-capacity batteries and simultaneous dual charging make it especially useful for event shooters and travelers, though the moderate 800mA charge rate means full recharge is not instantaneous. For most users this kit delivers dependable battery life and flexible charging at a reasonable price.

Frequently Asked Questions

Will these batteries fit my Sony camcorder?
They are compatible with NP-FP70/FP71 and related NP-FP series models and the product lists many supported Sony DCR and DCR-DVD models.

Can the charger charge two batteries at the same time?
Yes, the LTD2 USB charger supports simultaneous charging of two batteries with 800mA output per bay.

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