18650 4-Slot USB Battery Charger – Independent Charging, LED Indicator

Keep your rechargeable batteries topped up and ready with this intelligent 4-slot USB battery charger. Designed for 18650 lithium cells and a wide range of compatible formats, each slot charges independently so you can mix battery sizes without any cross-interference.

Key Features

• Universal compatibility – supports 10440, 14500, 16340, 16650, 14650, 18350, 18500 and 18650 batteries
• 4 independent charging slots – each slot operates separately; no mutual interference
• LED charging indicators – clear status display for each slot at a glance
• Smart protection chip – guards against overcharge, overcurrent, overtemperature, short circuit, reverse connection and over-discharge
• USB powered – plug into any 5V USB port, power bank, or wall adapter (not included)
• High-temperature resistant casing – environmentally friendly engineering plastic with safe heat dissipation
• Secure spring-loaded contacts – firm grip prevents poor contact during charging

Specifications

• Input: DC 5V, 1–2A
• Output: 4.2V, 1A per slot
• Power supply: USB direct plug
• Dimensions: approx. 12 × 9 × 3 cm
• Weight: approx. 106 g

Please note: charger only — batteries and other accessories shown in product images are not included.