Protection Circuit Module (PCB)for 3.7V Li-ion/Li-polymer Battery 2A working (3A cut-off)                                                               
Brand Name: PCM-GIANT
Apply for 18650 li-battery                                 
Adopt seiko S-8261 protection IC                 
Internal resistance:<=52mohms           
Dimension:Φ17.7mm                          
Packaging:static shield bags and cartons or customize