solcellepanel 60W med 20Amp batteri

Dimensions Items L（mm）  W（mm）  H （mm） Battery 84±2 11±2 70±2 Shell 150 100 200   General technical indicators Items Standard Nominal capacity 20Ah Nominal voltage 12.6V Internal resistance ≤30mΩ Charging cut-off voltage 12.6V Charging cut-off current 0.02A Standard charge (CC/CV) 8A to 12.6V/12.6V to 0.4A Maximum charging current 8A Discharge cut-off voltage 9V Maximum continuous discharge current 5A Discharge：-12°  ～55° Operating temperature (environment) Discharge：-12°  ～55° Storage temperature -10°  ～45° Weight 1.95KG   Material system Positive pole Active substances Ternary lithium Negative pole Active substances Graphite Adhesives PVDF Adhesives CMC,SBR Conductive agent   SP Conductive agent  SP Solvent NMP Additives NMP Solvent Deionized water   Solar charging panel Size 670*540*30 Weight 3.8 kg Usage environment outdoor Main materials of the product Chip Single crystal silicon cell sheet Packaging materials Glass + EVA + pet The working conditions 1.Outdoor and no shade in the sun 2.Normal temperature for operating environment : -20℃+70℃   Standard test parameters The open circuit voltage 21.6V±5% Working voltage 18V±5% Short circuit current 3.5MA±5% Working current 3.33A±5% wattage 60w±3%