Kastar 3-Pack Battery and Smart USB Charger Compatible with Raytheon

In this review the Kastar 3-Pack Battery and Smart USB Charger is evaluated for users who need dependable replacement power for older thermal imaging and handheld camera models. The bottom line: this kit is for owners of Raytheon Palm IR 500, PalmIR 500D and similar devices who want a compact, multi-battery solution with a smart USB charger that shows charging status and remaining capacity. The reviewer found the 6.0V 2650mAh Ni-MH cells and the intelligent charger provide a straightforward, portable way to keep multiple devices ready without hunting for proprietary chargers.

Key Features

• Battery Type: The Ni-MH chemistry offers broad compatibility and safe repeated charging for legacy thermal and camera units that accept 6.0V packs.
• High Capacity: Each 2650mAh cell provides extended run time compared with many older factory packs, reducing interruptions during field use.
• Smart USB Charger: The included charger uses intelligent LED indicators to show charging status and gives a basic indication of remaining battery capacity so users know when packs are ready.
• Multiple Inputs: With both Micro-USB and Type-C inputs supported and a Micro USB cable included, the charger is easy to power from modern USB chargers or power banks.
• Portable Kit: The package includes three batteries plus one charger, which keeps spare power on hand for longer shifts or multi-day outings without carrying separate bulky chargers.

Who It's For

This kit is best for photographers, field technicians, and thermal camera users who own compatible models such as Raytheon Palm IR 500, PalmIR 500D, Palm IR 225, PalmIR 250, and Thermal-Eye 250D and need a convenient multi-battery solution. It suits people who want a single USB-powered charger that works with modern power sources and provides visible charge status.

Those who should look elsewhere include users who require OEM-branded batteries with device-specific firmware communication or devices that require a different voltage/format; this pack is intended for devices compatible with a 6.0V Ni-MH replacement and does not claim to be a factory original.

Pros & Cons

Pros

• Three 2650mAh Ni-MH batteries supply extended runtime so users can swap packs during long shoots.
• The smart USB charger with LED indicators simplifies charging and helps track which battery is ready.
• USB input options and included Micro USB cable make the charger easy to use with power banks and modern adapters.

Cons

• The kit uses Ni-MH chemistry and a 6.0V output which may not match devices that require proprietary communication or different battery types.
• No manufacturer-specific carrying case is included, so users may need their own storage for spare packs.

Specifications

Brand	Kastar
Battery Type	Ni-MH
Battery Voltage	6.0V
Battery Capacity	2650mAh
Charger Input	5V 2-3A (15W)
Charger Output	6.0V 800mA
Package Contents	3 Batteries and 1 Smart USB charger (Micro USB cable included)

Our Verdict

The Kastar 3-Pack Battery and Smart USB Charger is a practical, good-value option for owners of compatible Raytheon and related handheld thermal models who need multiple replacement packs and a simple USB charger. It delivers higher capacity Ni-MH cells and a portable charging solution that cuts downtime, though users needing OEM-specific features should verify compatibility before buying.

Frequently Asked Questions

Will these batteries fit my Raytheon Palm IR 500?
Yes, the pack is listed as compatible with Raytheon Palm IR 500 and PalmIR 500D models that accept a 6.0V Ni-MH replacement battery.

Can I charge the batteries from a power bank?
Yes, the smart charger accepts USB power via Micro-USB or Type-C input and can be powered from a typical USB power bank or adapter.

How many batteries are included?
The package contains three 2650mAh batteries and one smart USB charger with a Micro USB cable.