4800mAh 4-Pack Ni-MH Batteries with Smart USB Charger - Kastar

Our review of the Kastar 4-Pack Battery and Smart USB Charger finds it best for photographers and camcorder users who need reliable on-camera power without hunting for proprietary chargers. The bundle pairs four 6.0V Ni-MH replacement batteries (4800mAh total per battery) with an intelligent USB charger that supports both Micro-USB and Type-C inputs, so it fits modern workflows and mobile charging packs. The single biggest reason to buy is the convenience of four ready batteries plus a smart charger that reports charge status and handles common USB power sources.

Key Features

• High capacity Ni-MH: Each battery is 6.0V and rated 4800mAh, giving extended runtime compared with typical lower-capacity replacements.
• Smart USB charging: The included charger accepts 5V 2-3A input and displays charging status and remaining battery capacity via an intelligent LED indicator.
• Multiple input options: The charger supports Micro-USB and Type-C input and ships with a Micro USB cable, making it easy to use with phone chargers, power banks, or USB adapters.
• Portable pack: Four spare batteries plus one compact smart charger mean you can keep multiple batteries charged and ready for long shoots away from mains power.
• Camcorder compatibility: These Ni-MH cells fit a wide range of Sony NP-series battery slots and many CCD and F-series camcorders, reducing the need to track down model-specific cells.

Who It's For

Photographers and videographers who use older Sony camcorders and need dependable battery rotation will appreciate this Kastar pack, since it supplies multiple high-capacity Ni-MH batteries and a smart charger that works from USB power sources. It's also useful for hobbyists who prefer rechargeable Ni-MH chemistry for moderate runtime and ease of replacement over single-use cells.

Users who rely on rapid, single-charge high-drain performance or need factory original-brand warranties should consider manufacturer OEM batteries instead; this pack is aimed at value-conscious buyers who need compatibility and convenience rather than branded provenance.

Pros & Cons

Pros

• Four high-capacity 6.0V 4800mAh Ni-MH batteries provide extended shoot time between charges.
• Smart USB charger with LED status makes it simple to monitor charge and plan battery swaps.
• Multiple input options and included Micro USB cable increase flexibility in the field.

Cons

• Ni-MH chemistry is heavier and has lower energy density than newer lithium options, so weight and runtime per mass will be higher.

Specifications

Battery Type	Ni-MH
Battery Voltage	6.0V
Battery Capacity	4800mAh
Charger Input	5V 2-3A (15W)
Charger Output	6.0V 800mA
Package Contents	4 Batteries + 1 Smart USB Charger + Micro USB cable

Our Verdict

The Kastar 4-pack is a practical value bundle for users of compatible Sony NP-series batteries and older CCD/F-series camcorders who need several ready spares and a flexible USB charger. It offers good runtime per battery and field-friendly charging options, making it a smart choice for video hobbyists and pros on a budget.

Frequently Asked Questions

Are these batteries compatible with Sony NP-55 and NP-99?
Yes, the pack lists compatibility with NP-33, NP-55, NP-55H, NP-66 through NP-99 series models noted in the product description.

Does the charger work from a power bank?
Yes, the smart charger accepts 5V USB input (2-3A) and can be powered by a suitable power bank or USB adapter; a Micro USB cable is included.

How does the charger indicate battery status?
The charger uses an intelligent LED indicator to show charging progress and approximate battery capacity so you can monitor multiple batteries while charging.