USB 2-Slot AA/AAA Battery Charger – Ni-MH/Ni-Cd Portable
USB 2-Slot AA/AAA Rechargeable Battery Charger
Keep your devices powered and ready with this compact, portable USB battery charger. Designed for AA and AAA Ni-MH/Ni-Cd rechargeable batteries, this 2-slot charger plugs into any standard USB power source — making it perfect for home, travel, or the office. Whether you're powering a remote control, microphone, camera, or any other everyday device, this charger delivers a reliable, efficient charge every time.
Key Features
- Universal USB Input: Powered via USB (DC 5V), compatible with phone chargers, power banks, laptops, and car adapters — no proprietary plug needed.
- Wide Voltage Compatibility: 100–240V wide-band voltage design makes it suitable for use with different power levels worldwide.
- Charges AA & AAA Batteries: Compatible with 1.2V Ni-MH and Ni-Cd rechargeable batteries in both AA and AAA sizes.
- Automatic Trickle Charging: Built-in intelligent IC chip automatically matches the optimal current at each charging stage and switches to trickle mode as batteries approach full capacity — helping extend overall battery lifespan.
- Silicon Steel Transformer & Pure Copper Coil: Premium internal components deliver safer, more stable charging with higher energy saturation.
- LED Charging Indicator: Clearly shows charging status at a glance, so you always know when your batteries are being charged.
- Compact & Portable: Slim, lightweight design (package weight ~43g) fits easily in a bag, drawer, or travel kit.
- Durable ABS Construction: Sturdy white ABS housing built for long-lasting everyday use.
Specifications
| Model | PJN201UW |
| Color | White |
| Material | ABS |
| Input | DC 5V (USB) |
| Output | DC 1.2V – 150mA per slot (AA & AAA) |
| Voltage Range | USB (5–20V DC) / 100–240V wide-band |
| Compatible Batteries | 1.2V AA / AAA Ni-MH & Ni-Cd only |
| Slots | 2 |
| Certifications | CE, RoHS |
| Country of Origin | Made in China |
Important Notes
- Only compatible with 1.2V Ni-MH/Ni-Cd batteries. Not suitable for 1.5V alkaline or lithium batteries.
- LED indicator shows charging status but will remain on after the battery is fully charged.
- Estimated charging time: Battery Capacity (mAh) ÷ Charging Current (150mA) × 1.2
- Batteries are NOT included. Package contains 1 × USB battery charger only.
What's in the Box
- 1 × USB 2-Slot AA/AAA Battery Charger (no batteries included)
Perfect For Charging Batteries Used In
- Remote controls
- Wireless microphones
- Digital cameras & camera flashes
- Flashlights & torches
- Wireless keyboards & mice
- Kids' toys and handheld games
Looking for other handy travel and home accessories? Check out the Portable Inflatable Waist Cushion & Travel Pillow or keep your spaces organized with the 360° Rotating Storage Tray for Kitchen & Refrigerator.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What types of batteries does this USB charger support?
A: This charger is designed specifically for 1.2V AA and AAA Ni-MH and Ni-Cd rechargeable batteries. It is not compatible with 1.5V alkaline or lithium batteries, so please ensure your batteries are marked Ni-MH or Ni-Cd before charging.
Q: Can I charge one battery at a time, or do both slots need to be filled?
A: You can charge either one or two batteries at a time. Each slot operates independently, so you're free to charge a single AA or AAA battery if needed.
Q: How do I know when the batteries are fully charged?
A: The LED indicator light displays charging status while the batteries are charging. Please note that the LED will remain lit even after the batteries reach full charge — it does not automatically turn off to signal completion. Use the estimated charging time formula (Battery Capacity ÷ 150mA × 1.2) to gauge when charging is complete.
Q: What power source can I use with this charger?
A: This charger uses a standard USB input (DC 5V), making it compatible with USB wall adapters, power banks, laptop USB ports, and USB car adapters. Its 100–240V wide-band voltage design ensures compatibility with various power sources.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.