25.9V polymer lithium battery Product model: XL 25.9V 4400mAh
25.9V polymer lithium battery technical parameters (specifically can be designed according to customer requirements-voltage/capacity/size/line)

Single battery model: 608180
· Single battery voltage: 3.7V
· Nominal voltage after the battery pack is assembled: 25.9V
· Single battery capacity: 4.4Ah
· Battery combination mode: 7 strings and 1 parallel
· Battery voltage range after combination: 21~29.4V
· Battery capacity after combination: 4.4Ah
· Battery pack power: 113.96Wh
· Battery pack size: 56 * 84 * 80mm
· Maximum discharge current: <4.4A
· Instantaneous discharge current: 8.8~13.2A
· Maximum charging current: 0.2~0.5C
· Charge and discharge times: >500 times
· Main chip: (Seiko, TI)

25.9V polymer lithium battery
· Conform to relevant national or international battery standards
· All battery products are  tested before leaving the factory