| Battery Model | 72V 21AH Lithium Battery Pack |
| Nominal Capacity (Ah) | 21Ah |
| Nominal Voltage (V) | 72V |
| Source Resistance (mΩ)Omega;)Omega;) | about 40 |
| Cell Specification | 3.7V 3ah 18650 Samsung Cell |
| Cell Combination | 7 parallel with 20 series |
| Cell Quantity (parallel*series) | 140 PCS |
| Discharge Cutoff Voltage (V) | 63 + /- 1V |
| Charge Cutoff Voltage (V) | 84V |
| Rated Discharge Current (A) | 30A |
| Instantaneous Maximum Discharge Current (A) | 90A |
| Maximum Continuous Discharge Current (A) | 30A |
| Maximum Continuous Charge Current (A) | 5A |
| Charge Mode | CC/CV |
| Standard Charge Current (A) | 2A |
| Charge Time under Standard Charge Current | 11 Hours |
| Fast Charge Current (A) | 5A |
| Charge Time under Fast Charge Current | 4.5 Hours |
| Charge Temperature Range | -20-60ºCordm;Cordm;C |
| Cell Size | 70mm*190mm*280mm |
| Chargeing Cycles | ﹥800 timesimes |
| Recommender for Moto | within 2160W |
| Battery Gross Weight | 8.0 Kgs |