These Sub C size Ni-MH rechargeable batteries have soldering tabs on both top and bottom end. This Sub C size battery is a commonly used for cordless tool battery packs and radio-controlled (RC) scale vehicle battery packs.

Specification of Battery:
Nominal Voltage: 1.2V
Capacity: 3300mAh
Chemistry: Ni-MH (Nickel Metal Hydride)
Max. Discharge Rate: 3C
Rechargeable Times: Up to 1000 times
Weight: Approx: 45g/pcs
Dimension (Dia. x H): Sub C Battery - 22.2 × 42.9mm