Smart Chargers for Li-Ion Pack from 3.7

How smart Li-ion battery pack work?
How to estimate charging time: Time (hrs)=1.5 (Li-Ion pack capacity, Ah) / Charging current

Please click model# in table below to choose a smart charger for Li-ion battery pack

Model #	Type of Input	Voltage of Pack	Charging Current	Capacity range to charge	certificated
CH-UNCE001A CH-UNLI3705 CH-UNLI2 CH-UNLI2-Barrel-M CH-UNLI3.7V1.8A CH-H00370030	100-240V AC 100-240V AC 100-240V AC 100-240V AC 100-240V AC 100-240V AC	3.7V	0.15A 0.5A 1.5A 1.5A 1.8A 3.0A	0.1 - 1Ah 0.7- 6Ah 1.0 - 9.6Ah 1.0-9.6Ah 2.2-9.6Ah 5.0-22Ah	CE UL/CE CE CE UL/CE CE
CH-9VUNWM CH-UNLI7405 CH-DCLI74V CH-UNLI7412	100-240V AC 100-240V AC 12V DC 100-240V AC	7.4V	0.3A 0.5A 1.0A 1.2A	0.3-9.6Ah 0.7-6Ah 0.5-9.6Ah 1.6-9.6Ah	CE UL/CE NR UL/CE
CH-9VPE	100-240V AC	9V	0.3A	0.4-0.6Ah	CE
CH-UN1550DC-3 CH-LI11148- -TT-M CH-ADCLI11V CH-UNLI111-18	100-240V AC 100-240V AC 12V DC 100-240V AC	11.1V	0.5A 1.5A 1.0A 1.8A	0.5-6Ah 1.0-14Ah 0.6- 8AH 2.2-14Ah	CE CE NR UL/CE
CH-UNLI0104A-4 CH-LI1418-4 CH-UNLI148-18 CH-LI1418-4-3 CH-LI1418-4-3-CAR CH-Z-USC-14.8V-6.0	100-240V AC 100-240V AC 100-240A AC 100-240V AC 100-240V AC 100-240V AC	14.8V	0.5A 1.5A 1.8A 3.0A 3.0A 6.0A	0.5-6Ah 1.0 - 22 Ah 2.2-22Ah 3.0-22Ah 3.0-22Ah 6.0-50Ah	CE CE UL/CE CE CE CE
CH-LI1418-5 CH-LI21V3A	100-240V AC 100-240V AC	18.5V	1.5A 3.0A	1.0 - 22 Ah 3.0-22Ah	CE CE
CH-LI2225-6	100-240V AC	22.2V	1.5A	1.0- 22 Ah	CE
CH-LI1418-7 CH-LI25.9V2.8A-7 CH-LI2225-7-3 CH-Z-USC-25.9V-6.0	100-240V AC 100-240V AC 100-240V AC 100-240V AC	25.9V	1.5A 2.8A 3.0A 6.0A	1.0 - 22Ah 8.0-12Ah 3.0-22Ah 6.0- 50Ah	CE UL/CE UL pending CE
CH-UNLI296	100-240V AC	29.6V	1.0A	2 -10Ah	CE
CH-UNLI370 CH-LI37V1.9A-10 CH-LI37V2A-10 CH-LI37V3A-10	100-240V AC 100-240V AC 100-240V AC 100-240V AC	37V	1.0 A 1.9A 1.3A 3.0A	1.0 - 13Ah 4.0-12Ah 4.0-13Ah 3.0-13Ah	CE UL/CE CE UL pending
CH-Z-USC-51.8V3A	100-240V AC	51.8V	3.0A	3.0-50Ah	CE