Amp -Lithium Balance Board Generic Brand Highlights Lithium Balance Board Description: B1: Contact between battery 2 and battery 3 B2: Connect battery 1 and battery 2 B3: Connect the battery positive electrode B4: no connection B-: Connect battery negative electrode specification: Balance voltage: 4.2V Balance current: 66mA Size: 26*20.5*2.4mm/1.02*0.8*0.1 Equalization voltage and equalization current The equalization current is 66mA The equalization board is suitable for increasing the charge equalization function of the lithium battery pack with the unbalanced charge function. The balance sheet has no charge and discharge protection function and cannot replace the protection board. At the end of the battery charge, the battery is fully charged and discharged via the resistor. Package includes: 1pcs x balance board Note: Note: Cables and batteries and protection board are not included.