400bird I found this with a search but didn't post it cause I am not 100% sure it is for the right LGX cell

High Capacity 3C / 5C 3.7V 60Ah Polymer Lithium Li Ion Cells combine to 12V 24V 48V 72V 60Ah battery pack

Specifications

Type : HR37145100300

Material system :Multivariate composite lithium (remark-Multivariate composite cathode material)

Nominal Capacity :60Ah

Minimum Capacity :60Ah

Nominal Voltage :3.7V (Mean Operation Voltage)

Delivery voltage :3.50~3.60V (Within 10 days from Factory)

Charge Voltage :4.20V±0.03V (By standard charge method)

Standard charging method:1.0C constant current,4.20V constant voltage charge to 4.20V,continue charging till current deadline to ≤0.05C (25±3℃)

Standard discharging method :1.0C constant current discharge to 2.75V,

Cell Internal Impedance :≤1.0mΩ (Internal resistance measured at AC 1KHZ after 50% charge )

Weight :0.88±0.02Kg

CC Charge :CC charge 1.0C/60A、cutoff voltage 4.20V,Capacity>60Ah 1.0C

High-Rate Discharge

C discharge 3.0C/180A、cutoff voltage 3.0V,Capacity>60Ah

Operation Temperature and relative humidity Range:Charge 60±25%R.H.

0~10℃:0.2C

11~20℃:0.5C

21~45℃:1.0C

Discharge 60±25%R.H. -20~60℃

Storage temperature for a long time:-20~25℃≤Six months

-20~45℃≤one month

Size:14.5*100*300mm

https://s.click.aliexpress.com/e/_dVSfDO4
near the bottom of page there is a cell with lgx XXX couldn't read the last part of it.