... : AAA, AA, A, C, Sub-C,18650, 18670, D, etc.4) Long cycles5) Can be trivial current charging6) ... Zero maintenanceDetailed Product DescriptionNi-MH rechargeable battery pack capacity:650mAh~9000mAh Voltage:all types battery pack are available both serise or parallel ... rate 4. Environmental friendly 5. No memory effect 6. Strict test before delivery Applications of Ni-MH rechargeable battery pack. ...