A8G heated vest battery

Mode: A8G size 19x74x85mm, 7.4v 4000mah or 3.7v 8000mah,11.1v 2600mah ONE TACTILE SWITCH 1 LED LIGHTS or 1 digital tube OR NO LED/SWITCH AT ALL Different models availible as following list: A8G-100000: 4.2V input, 3v 4.2v output ***for 3v 5v electronic gears A8G-10000U: 4.2V input, 5.5V output [USB standard output] ***for USB electronic gears A8G-10000N: 5.2V input, 5.5V output [USB standard input/output] ***for USB electronic gears A8G-142592: 4.2V input, 3v 4.2v output with adjustable power levels ***for heated warm wear gears A8G-142090: 4.2V input, 3v 4.2v output with battery power gauge ***for 3v 5v electronic gears A8G-142598: 4.2V input, 3V 4.2V output adjustable + 5.5V output [USB standard output], with battery gauge ***for 3V 6V all gears A8G-142099: 4.2V input, 3V 4.2V output nonadjustable + 5.5V output [USB standard output], with battery gauge ***for 3V 6V all gears A8G-14209U: 4.2V input, 5.5V output [USB standard output], with battery gauge ***for USB electronic gears A8G-14209N: 5.2V input, 5.5V output [USB standard input/output], with battery gauge ***for USB electronic gears A8G-200000: 8.4V input, 6v 8.4v output ***for 6v 9v electronic gears A8G-20000U: 8.4V input, 5.5V output [USB standard output] ***for USB electronic gears A8G-242592: 8.4V input, 6v 8.4v output output with adjustable power levels ***for 6v 9v electronic heated warm wears A8G-242090: 8.4V input, 6v 8.4v output with battery power gauge ***for 6v 9v electronic gears A8G-242598: 8.4V input, 6v 8.4v output adjustable + 5.5V output [USB standard output], with battery gauge ***for USB electronic gears A8G-242099: 8.4V input, 6v 8.4v output nonadjustable + 5.5V output [USB standard output], with battery gauge ***for USB electronic gears A8G-24204U: 8.4V input, 5.5V output [USB standard output], with battery gauge ***for USB electronic gears A8G-300000: 12.6V input, 9V 12.6V output ***for 9v 12v eletronic gears A8G-342592: 12.6V input, 9V 12.6V output ***for 9v 12v eletric heated warm wears made to customer's specification accessory wires for wide connection ....