ND 18650 Lithium Battery 3.7v 2000 mah
Size : 18650
Positive Terminal : Flat Top
Capacity Range : 2050-2080 mah
Voltage : 3.7 V
Internal Resistance：38 – 43
Discharge cut-off Voltage : 2.5V
Protected : Yes
Rechargeable : Yes
Approx. Dimensions : 18.35mm x 64.85mm
Approx. Weight : 438 g / 10 pcs
Country of Origin : China
Specification
Basic Characteristics
| Model | DL18650-2000mAh | Internal Resistance(Max, at 1000Hz.) | ≤ 60mΩ |
| Shell Material | Nickeled Steel | Standard Charge Methods（CC/CV） | 0.5 C5A X 2.5hrs |
| Nominal capacity（0.5C5A） | 2000mAh | High Speed Charge Methods（CC/CV） | 1 C5A X 1.5hrs. |
| Nominal Voltage | 3.7V | Charge Operation Temperature | 0°C 〜 45°C |
| Max Charge Voltage | 4.2V | 32°F〜113°F | |
| Discharge cut-off voltage | 2.75V | Discharge Operation Temperature | -20°C 〜55°C |
| Max charge current | 1C5A | -4°F 〜 140°F | |
| Discharge Current(continuous) | 1C5A | Storage Operation Temperature | -20 °C 〜45 °C |
| Max Discharge Current | 2C5A | -4°F〜113°F | |
| Battery Diameter(Shell) | 18.0 ± 0.3 mm | Cycle life | Capacity ≥ 80% of Nominal capacity |
| Battery High(Shell) | 65.0 ± 0.3mm | Testing Method | Measure the initial state and initial capacity of the battery, and |
| Battery Weight（Approx.） | 44.8 g | the final state of the battery after 350 cycles of 0.5C / 0.5 C. |
