About GoMax 18650 Li-ion Rechargeable Batteries
Model Number: GMX-BTLN186D34
Size: Ø 18.6mm x H: 69.2mm (including protection and button top)
Nominal Capacity: 3400mAh
Nominal Voltage: 3.7V
Discharging End Voltage: 2.5V
Charging Current (Std): 1.62A
Charging Voltage: 4.20 +/-0.03V
Protection Board Current Control (High Current): 9A
Protection Board Function: Avoid over-charge, over-recharge and overcurrent
Main Features: High Rate Discharge, No "Memory Effect", Short Circuit, Over-Charge and Discharge Protection
Weight: less than 48.5g
Operating Charge Temperature: 0ºC ~ +40ºC
Operating Discharge Temperature: -20ºC ~ +60ºC

About Nitecore® Intellicharger NEW i2 Charger:
Input Voltage: AC 100-240V 50/60Hz 0.25A(max) 8W DC 9-12V
Output Voltage: 4.35V ± 1% / 4.2V ± 1% / 3.7V ± 1% / 1.48V ± 1%
Output Current: 500mA x 2 / 1000mA x 1
Dimension: 123mm x 70mm x 35mm
Weight: 126g (without batteries and power cord)
Compatible with
Li-ion/IMR/LiFePO4:
10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500
13650, 14350, 14430, 14500, 14650, 16500, 16340(RCR123)
16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650
18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650
Ni-MH(NiCd):
AA, AAA, AAAA, C, D

• Package contains 2 (two) GoMax 18650 3400mAh 3.7V Li-ion Rechargeable Batteries and 1 (one) Nitecore® Intellicharger NEW i2 Charger
• 100% Charging Acceleration: The Intellicharger NEW i2 can charge at up to 1000mA current in one slot, 100% more than that on an i2 charger
• Active Current Distribution (ACD) Technology: The ACD Technology allows for a dynamic distribution of the Intellicharger NEW i2's charging power. When two batteries are being charged and one of them is completely charged, all charging power will automatically go to the other slot, and charge the battery at fastest speed
• Precise Charging Current Distribution Based on Battery Capacity: The Intellicharger NEW i2 can intelligently select most appropiate charging current based on automatic battery capacity detection
• The Intellicharger NEW i2 is compatible with 1.2V 3.7V 4.2V and 4.35V batteries. You can almost charge all kinds of cylinder batteries you can have without buying extra chargers

Package contains 2 (two) GoMax 18650 3400mAh 3.7V Li-ion Rechargeable Batteries and 1 (one) Nitecore® Intellicharger NEW i2 ChargerGoMax