The Speras ZL21 is a portable dual-slot USB-C battery charger, with a maximum output of 1A per slot. It is capable of charging two batteries simultaneously and can control each slot. It is compatible with 21700 and 18650 Li-ion batteries.

Specifications:

• Input: DC 5V/2A
• Output Voltage: 4.2V±0.05
• Output Current: 1000mA*2(Max)
• Compatible Li-ion /IMR batteries: 21700, 26650,18650, 18350, 16340(RCR123), 14500, 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14650, 16500, 16650, 17350, 17500, 17650, 17670, 18490, 18500, 20700, 22500, 22650, 25500, 266500
• Charge: USB-C charge
• Package Includes:
  • 1 x Speras ZL21
  • 1 x USB-C charging cable
  • 1 x User manual