i4 I4-SP universal charger for 4 batteries

i4 Universal I4-SP Charger for 4 batteries

Smart charger for charging up to four batteries at once. It automatically detects the status of each battery and adjusts the voltage to achieve an optimal charging time. It is compatible with Ni-MH, Ni-CD, and various types of Li-ion batteries, including protected 21700s.

Features

• Four battery slots
• LED charge status indicators
• Automatic voltage adjustment
• Protection against incorrect battery insertion
• Overvoltage protection
• Overheating protection
• Short-circuit protection
• Powered via USB-C or Micro-USB

Specifications

• Input: 5 V 2 A
• Input ports: Micro-USB and USB-C
• Output: 2 A for 1 cell, 1 A for 2 cells, or 0.5 A for 4 lithium cells
• Output: 2 A for 1 cell or 0.5 A for 4 Ni-MH or Ni-CD cells
• Compatibility with lithium batteries: 21700, 18650, 26650, 16340, 14500, among others
• Compatibility with Ni-MH or Ni-Cd rechargeable batteries: A, AA, AAA, AAAA, SC, and F6
• Dimensions: 110 x 100 x 30 mm
• Weight: 110 g