
PTK-7650
NiZn USB Battery Charger (4 Slots) (AA/AAA)
NiZn USB Battery Charger (4 Slots) (AA/AAA)
Charger Overview:
Introducing the ProTek RC Nickel-Zinc (NiZn) USB Battery Charger. This charger is designed for charging up to four AA or AAA NiZn batteries simultaneously. Specifically designed for NiZn batteries, it ensures proper charging and battery maintenance. NiZn batteries are known for their higher voltage compared to traditional NiMH batteries, so using a charger specifically for NiZn is important for safety and efficiency. This charger is equipped with red and green LED indicators for ease of use, letting you know in real time when your batteries are fully charged and ready for action. The USB design makes it convenient to plug into wall adapters, USB cubes, and even power banks which gives you the option for on-the-go charging.
Note: This charger is specifically designed for NiZn batteries and is not compatible with NiMH or NiCD type batteries. Please do not use this charger with any other type of battery except NiZn AA & AAA.
Features:
- Charges up to four AA or AAA NiZn batteries simultaneously
- USB connection allows flexibility in using various power sources
- Specifically designed for NiZn batteries, ensuring safe and efficient charging
- Red and green LED indicator lights for real time charging updates
- Lightweight and portable design makes it easy to transport
Specifications:
- Input Voltage: 5V
- Output Voltage: 1.88V
- Compatibility: AA/AAA (NiMH or NiCD)
- Charging Indicator: LED (Red/Green)
Includes:
- (1) NiZn USB Battery Charger
- (1) USB Cable
Needed to Complete:
- (1) USB Outlet Adapter or USB Power Bank
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers

NiZn USB Battery Charger (4 Slots) (AA/AAA)
Product details
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Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























