Note: Batteries not included. You can buy your lithium batteries here originais.

The Golisi I2 is a compact, two-slot smart charger, extremely portable and ideal to take anywhere. Powered via USB port (5V/2A), it allows charging cylindrical batteries from 32mm to 70mm with ease. It features a fast charging slot at 2A (QuickCharge) and an intuitive display that shows real-time charging data. Its smart chipset automatically analyzes each battery, optimizing current and preventing overheating, overcharge, and polarity reversal. Also includes a practical travel pouch.

Technical Specifications

• Brand: Golisi
• Certification: Certification CE, FCC, EMC and UL. Short-circuit, overvoltage, polarity reversal and overheating protections.
• Number of slots: 2 independent charging channels.
• Input: DC 5V / 2A (Micro-USB).
• Output / Charging Current:
  • Li-ion: 1x 2000mA (QuickCharge) or 2x 1000mA.
  • Ni-MH / Ni-CD: up to 2x 500mA.
• Compatibility: Cylindrical Li-ion, Ni-MH and Ni-CD batteries with a length from 32mm to 70mm (18650, 20700, 21700, AA, AAA and more).
• Interface: Clear digital display for monitoring real-time charging status.
• Highlights: Military-grade charging springs (>100,000 uses), flame-retardant construction (PC/ABS), travel pouch and Micro-USB cable included.

Usage Instructions

1. Connect the Micro-USB cable to a suitable USB 5V/2A power source.
2. Insert the batteries into the slots, ensuring correct polarity.
3. The display will automatically detect the battery type and start optimized charging.
4. The process will automatically stop when charging is complete. Remove the batteries to maximize their durability.

In case of unusual behavior, stop use and contact our support.

• ELECTRICAL SAFETY WARNING: Certified with CE and RoHS protections against overcharge, short-circuit, and polarity reversal. Never leave batteries charging unattended or on flammable surfaces. For a safe experience, consult our Getting Started FAQ.