3.7V 2600mAh 18650 Lithium-Ion Protected Battery with XH2.54 2-Pin Connector
| Component | Specification |
| Chemistry | Lithium-Ion (Li-ion) |
| Cell Model | 18650 |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Capacity | 2600mAh |
| Protection Circuit (BMS) | Over-charge, Over-discharge, Short-circuit |
| Connector Type | XH2.54 2-Pin JST / Polarized Connector |