USB Charger for Li-Ion Batteries 18650 4 slots

DÖRR USB Battery Charger for 18650 Li-Ion Batteries

Compact. Safe. Versatile.

🔄 Charges up to 4 lithium-ion batteries of the same type simultaneously
🔄 Compatible with 8 battery types: 18650, 18500, 18350, 14650, 16650, 16340, 14500, 10440
🔄 USB-powered: charge flexibly via PC, laptop, or power bank
🔄 Smart charging technology for fast and gentle charging
🔄 Multiple safety protections: overcharge, short circuit, reverse polarity, and more
🔄 Compact, lightweight & user-friendly
🔄 Input voltage: DC 5V 1–2A | Output: DC 4.2V 1000mA
🔄 Cable length: approx. 55 cm | Color: Black

Flexible Charging – One Device, Many Options

Say goodbye to multiple chargers: The DÖRR USB battery charger allows you to charge up to four batteries of the same type simultaneously and independently.

✓ Compatible with the following lithium-ion battery types:
18650, 18500, 18350, 14650, 16650, 16340, 14500, or 10440 – all with one device.

Easy Charging – Anytime & Anywhere

Whether at home or on the go, the charger operates via an intagrated USB-A plug. Simply connect it to a laptop, power bank, or USB power adapter (not included) – maximum flexibility with minimal effort.

The smart charging electronics automatically detect the inserted battery type and optimize the charging process. Useful LED indicators keep you informed of the current charging status – so you always know when your batteries are ready to use.

Safe Charging with Integrated Protection System

The charger includes a comprehensive protection system to safeguard you and your batteries:

✓ Overcharging
✓ Overload
✓ Short circuit
✓ Deep discharge
✓ Reverse polarity
✓ Overheating

This ensures your batteries are charged safely and efficiently – for maximum lifespan and performance.

Compact, Durable & Travel-Friendly

Whether you're photographing, camping, or using multiple devices, this charger is an essential companion. Measuring just approx. 9 × 12 × 3 cm, it fits easily in any bag. The sturdy black ABS housing is durable and robust – built for everyday use.

The DÖRR USB battery charger is the smart solution for anyone who wants to charge their lithium-ion batteries safely and flexibly. With its ease of use, comprehensive safety features, and broad compatibility, it’s a true all-rounder – and a must-have for any battery user.

Need Batteries?

Click here now to check out our unbeatable deal on the DÖRR 18650 Li-Ion batteries (4-pack)!