Kastar NP-F990 Battery 2-Pack and LTD2 USB Charger - Long Runtime

In this review the Kastar NP-F990 Battery 2-Pack and LTD2 USB Charger is presented for videographers and camera owners who need extended runtime and a flexible charging solution. The bottom line: the pair of 11600mAh lithium-ion batteries plus a dual USB charger are best for long shoots and remote work where outlet access is limited, because they deliver high capacity and multiple input options that keep cameras running for hours. Our review finds the kit especially useful when shooting with compatible Sony camcorders and legacy models that accept the NP-F990 form factor.

Key Features

• High capacity: Each 7.2V 11600mAh battery provides long runtime so users can record extended sessions without frequent battery swaps.
• Dual charging: The LTD2 charger can charge two batteries at the same time, saving time between shoots and minimizing downtime.
• USB powered: With Micro-USB and Type-C input options and a supplied Micro-USB cable, the charger can be powered from power banks or car adapters for field use.
• Smart LED display: The intelligent LED indicators show charging status and remaining battery capacity so users can plan power management accurately.
• Swappable plate: The charger plate can be changed to fit different battery types, providing compatibility flexibility for mixed battery packs.

Who It's For

This kit is aimed at camera owners using equipment that accepts NP-F990 and related F-series batteries, including many Sony camcorders and legacy CCD models; it is a practical choice for run-and-gun shooters, wedding videographers, event crews, and anyone who needs reliable long-lasting power on location. The combination of high capacity cells and a dual USB charger also makes it attractive for creators who travel and rely on power banks.

Users who need OEM-branded batteries or who require the absolute smallest form factor for pocket cameras may want to look elsewhere, but those who prioritize runtime, simultaneous charging, and flexible USB power options will find this kit meets those needs well.

Pros & Cons

Pros

• Very high 11600mAh capacity offers long shooting times between charges.
• Charger supports two batteries at once and has interchangeable plates, increasing versatility.
• USB input with both Micro-USB and Type-C options lets users charge from modern power sources and power banks.

Cons

• The charger output is limited to 8.4V 800mA per slot, which means charging two batteries may take several hours.

Specifications

Our Verdict

The Kastar NP-F990 2-pack with LTD2 USB charger is a sensible choice for users who need extended power for compatible Sony camcorders and related models; the large 11600mAh cells and dual USB charging make it good value for long shoots and location work. It is not the fastest charger in class, but it delivers reliable capacity and flexible charging options that many videographers will appreciate.

Frequently Asked Questions

Are these batteries compatible with older Sony camcorders?
Yes, the pack lists compatibility with NP-F570 through NP-F990 series and many Sony CCD/TRV camcorder models that accept the NP-F form factor.

Can the charger be powered from a power bank?
Yes, the LTD2 accepts Micro-USB and Type-C input at 5V and can be powered from power banks or USB adapters.

Will both batteries charge at the same speed?
Both slots output up to 800mA each; when charging two simultaneously the available current per battery is the same but total charging time may be several hours due to capacity.