VOLTCRAFT VC-15228900 Li-Ion Button Cell Charger, 2-Slot, 3/3.6 V, Overcharge Protection

Many modern devices rely on rechargeable Li-Ion button cells like LIR2032, but finding a safe and reliable way to charge them can be a challenge. The VOLTCRAFT VC-15228900 solves this problem with a dedicated 2-slot charger that handles 3 V and 3.6 V Li-Ion coin cells, ensuring your batteries are always ready for use in car keys, sensors, wearables, and other compact electronics.

Who is it for

This charger is ideal for hobbyists, technicians, and anyone who frequently uses rechargeable button cells. It is perfect for maintaining batteries in remote controls, medical devices, LED lights, and small IoT gadgets. Its compact size and USB power input make it suitable for both home and travel use.

Main features

• Charges 2 Li-Ion button cells simultaneously, supporting LIR2016, LIR2025, and LIR2032 sizes.
• Compatible with both 3 V and 3.6 V Li-Ion batteries, automatically adjusting to the correct voltage.
• Independent charging channels with individual LED indicators for each slot.
• Advanced safety features: overcharge protection, reverse polarity protection, and short circuit protection.
• Powered by any standard USB-A port (5 V DC), making it convenient to use with a computer, power bank, or USB wall adapter.
• Constant current/constant voltage (CC/CV) charging method ensures optimal battery health and longevity.
• Compact and lightweight black plastic housing for easy storage and portability.

Specifications

• Brand: VOLTCRAFT
• Model: VC-15228900
• MPN: VC-15228900
• EAN: 4064161317007
• Charger type: Button cell charger
• Compatible battery chemistry: Li-Ion
• Number of charging slots: 2
• Supported battery voltages: 3 V, 3.6 V
• Supported battery sizes: LIR2016, LIR2025, LIR2032
• Input voltage: 5 V DC
• Input connector: USB-A
• Max. charging current per slot: 50 mA
• Charging method: Constant current / constant voltage (CC/CV)
• Safety features: Overcharge protection, reverse polarity protection, short circuit protection
• Charging indicator: Status LED
• Charging channels: Independent
• Housing material: Plastic
• Colour: Black
• Power source: USB port (e.g., PC, USB power adapter)

Tips

For best results, always insert batteries with the correct polarity (+ side up) as indicated on the charger. Use a quality USB power source to ensure stable charging. Avoid charging non-rechargeable batteries, as this can cause leakage or damage. Store the charger in a dry place when not in use.