16kwh lifepo4 battery with firmware upgrade

{"cid":"91221608","title":"Reliable 16kWh LiFePO4 Pack with Automatic Firmware Upgrading","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/fc\/15bd61a42e0f371f531afbeac620-200x200-1.jpg","attrs":{"Price":"USD 1255 one piece","Brand Name":"1stess","Model Number":"RPES-WM2 (51.2V 300Ah)","Minimum Order Quantity":"1 piece","Delivery Time":"15 days","size":"740*395*250mm","Payment Terms":"L\/C,T\/T","Capacity":"16kWh","Cycle Life":">5000 Cycles","Chemistry":"Lithium Ion","Supply Ability":"2000 pieces per month","Safety Features":"Overcharge Protection, Overdischarge Protection, Short Circuit Protection","Certifications":"CE, UL, IEC","Warranty":"5-10 Years","Place of Origin":"China","Packaging Details":"carton box","Certification":"CE, IEC","Operating Temperature":"-20\u00b0C To 55\u00b0C"}}