UPS Battery Pack Li-ion 18650 7S5P 25.9V 13Ah with

Cell: 18650 from Samsung, LG, Panasonic/Sanyo
Capacity: 13000mAh
Voltage: 25.9V
Battery Pack: 7S5P 25.9V 13AH
Pack: PVC Shrink tube
Prewired: AWG 12# Leading wires(as per customer's requirement)
Weight: 1800g
Charging Voltage: 29.4V CC

http://www.permatronics.net/sale-8713553-ups-battery-pack-li...