Kastar 2-Pack Battery and USB Charger Replacement - Dual Charge

In this review the Kastar 2-Pack Battery and LTD2 USB Charger is evaluated for videographers and camera owners who need reliable spare power on the go. The bottom line: this kit pairs two high-capacity 3200mAh Lithium-Ion batteries with a compact USB charger that can top up two cells at once, making it a practical replacement for Canon BP-708/709/718/727 types. The reviewer found it most valuable for extended shoots or travel where access to mains charging is limited, and highlights the chargers dual-input convenience and the ability to swap the plate to fit different battery shapes.

Key Features

• High capacity batteries: The included 3200mAh Lithium-Ion cells provide extended run time compared with typical stock batteries, reducing swap frequency during shoots.
• Dual battery charging: The charger can charge two batteries simultaneously, which is useful when preparing for a long day of recording or multiple shoots.
• Flexible plate system: The interchangeable plate allows the charger to accept different compatible battery shapes, adding versatility for users with multiple Canon models.
• USB power options: With both Micro-USB and Type-C input and a 5V 2-3A input rating, the charger can be powered from power banks, laptops, or wall adapters while traveling.
• Intelligent LED indicators: The chargers LED status lights communicate charging state and relative battery capacity so users can tell when a cell is ready.
• Compact and portable: The charger and batteries are easy to carry in a camera bag, making them convenient spares for location work.

Who It's For

The kit is aimed at Canon VIXIA and other camcorder owners who use Canon BP-708, BP-709, BP-718, BP-727 or equivalent batteries and need extra runtime for events, travel, or all-day shoots. It is also a good fit for hobbyists who want a compact USB-charged solution rather than carrying bulky mains chargers.

Those who should look elsewhere include users requiring manufacturer-original batteries for warranty reasons or professional productions that demand brand-certified power solutions; also, if you need extremely fast charging above the stated 800mA per slot, a higher-power dedicated charger would be more appropriate.

Pros & Cons

Pros

• High 3200mAh capacity gives noticeably longer recording times between swaps.
• Dual simultaneous charging saves time when preparing multiple batteries.
• USB input options and included Micro USB cable make charging from many sources easy.
• Interchangeable plate adds compatibility with several Canon battery shapes.

Cons

• Charging current is modest at 800mA per slot, so full recharge can take several hours.
• Not an original Canon charger, so some professional users may prefer OEM parts for guarantees.

Specifications

Our Verdict

The Kastar 2-Pack Battery and LTD2 USB Charger is a practical, value-oriented replacement for Canon BP series users who need extra run time and portable charging. It pairs large 3200mAh cells with a flexible dual USB charger that is ideal for travel and event work, though users who need the fastest possible recharge or prefer OEM products should consider alternatives.

Frequently Asked Questions

Are these batteries compatible with Canon BP-709 and BP-708?
Yes, the kit is compatible with Canon BP-709, BP-708 and related BP series models listed by the manufacturer.

Can the charger charge two batteries at the same time?
Yes, the charger supports simultaneous charging of two batteries at 4.2V 800mA per slot.

What USB inputs does the charger accept?
The charger accepts Micro-USB and Type-C power input and ships with a Micro USB cable for convenience.