rohs 3 7 volt lifepo4 battery cells

{"cid":"91209792","title":"12V 20Ah Lithium Iron Phosphate Battery AGV Lithium Battery For Energy Storage System","imgUrl":"https:\/\/img.ismap.com\/nimg\/0c\/50\/610c47ecd0ad1f2e888cfae059a7-200x200-1.jpg","attrs":{"Price":"USD41.2-USD43","Brand Name":"Highspeedpower","Model Number":"HS-12.8V20Ah","Minimum Order Quantity":"100PCS","Delivery Time":"15-25days","Certification":"CE,FCC,ROHS,MSDS,UN38.3","Place of Origin":"China","Payment Terms":"L\/C, D\/A, T\/T, Western Union, MoneyGram,","Supply Ability":"10000PCS\/month","Packaging Details":"paper box+outer carton","Capacity":"256Wh lifepo4 battery","Maximum Continuous Discharge Current":"20A max","Battery Type":"12v 20ah lifepo4 battery pack","Shell material":"Plastic black casing","Warranty":"1year","Cycle life":">3000 Times"}}

{"cid":"91212207","title":"60 Volt 20Ah 40Ah Electric Vehicle Lithium Battery Pack For Electric Motorcycle","imgUrl":"https:\/\/img.ismap.com\/nimg\/9f\/16\/24992a0d1a5bba16f3345dbd19a5-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JHOTA","Model Number":"JHT-6020-00","Minimum Order Quantity":"1","Delivery Time":"60 days","Certification":"shipping report","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1 piece, 10-14 days","Packaging Details":"Carton","Nominal Voltage":"60V","Nominal capacity":"20Ah(customized)","Charge method":"CC\/CV","Dimension":"365*250*90\uff08mm\uff09\/Customized","Weight":"7.3KG","Case Material":"Sheet metal shell"}}