LiitoKala Lii-202 Battery Charger 3.7V Li-ion NiMH 1.2V 9V Li-FePO4 3.2V IMR 3.8V for 18650, 26650, 21700, 26700, AA, AAA
Price in Sri Lanka

The LiitoKala Lii-202 is a highly versatile, dual-slot smart charger capable of charging nearly all types of cylindrical Li-ion, NiMH, and LiFePO4 batteries. It features an intelligent microcomputer management system that automatically identifies battery types (Li-ion 3.7V and Ni-MH 1.2V) while allowing manual selection for LiFePO4 and 3.85V Li-ion batteries. The charger is powered via a standard 5V Micro USB input and can also function as a portable power bank using a charged lithium battery. With its clear LED indicators and multiple safety protections, it is an essential tool for maintaining high-performance battery cells.

Specifications

• Input Power: Micro USB DC 5V / 2A
• Output Voltage:
  • 1.42V (Ni-MH/Ni-Cd)
  • 4.20V (Li-ion)
  • 3.65V (LiFePO4)
  • 4.35V (Li-ion 3.85V)
• Output Current: 500mA / 1000mA (Selectable)
• USB Output (Power Bank Mode): 5V / 1000mA (Only with Li-ion battery inserted)
• Compatible Battery Types:
  • Li-ion / IMR / LiFePO4: 26650, 21700, 26700, 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440
  • Ni-MH / Ni-Cd: AA, AAA, A, SC, C size
• Standby Current: Less than 15mA
• Dimensions: 112mm x 60mm x 30mm

Features

• Smart Identification: Automatically detects Ni-MH and Li-ion batteries; manually adjustable for LiFePO4 (3.2V) and High-Voltage Li-ion (3.85V).
• Power Bank Function: Features a 5V/1A USB output port that allows you to charge mobile devices using a 3.7V lithium battery as the power source.
• Flexible Charging Current: Users can choose between 500mA for smaller cells to prolong life or 1000mA for faster charging of high-capacity cells.
• Comprehensive Protection: Includes built-in safeguards against over-charge, over-discharge, short circuits, and reverse polarity.
• LED Status Display: Four-stage LED indicators show charging progress at 25%, 50%, 75%, and 100?pacity.
• Common Applications:
  • Charging high-drain 18650 or 21700 cells for flashlights and electronics
  • Maintaining AA/AAA rechargeable batteries for household devices
  • Emergency mobile phone charging using the Power Bank mode
  • Safe charging of LiFePO4 cells for hobbyist projects