This specification describes the type and size, performance, technical characteristics, warning, and caution of the lithium-ion rechargeable cell. The specification only applies to 18650-3 (2000mAh) cells supplied by Shenzhen Limodish Energy Co., Ltd.

2. Definition

2.1 Rated capacity:

Rated capacity =2000mAh, the capacity obtained when a cell is discharged at 5-hour

rate to voltage 2.75 V at 25±2.5 ℃.

2.2 Standard charge method:

At 25±2.5 ℃, charged to 4.20V at a constant current of 0.5C, and then, charged with

a constant voltage of 4.20V until the charged current drops below 0.01C.

2.3 Standard discharge method:

   At 25±2.5 ℃, discharged to 2.75 V at a constant current of 1C.

3. Cell type, bar code, appearances, and dimensions

3.1 Cell type

HW 18650-3  2.0Ah  

3.2 Cell dimensions：

4. Cell specification (fresh cell tested at 25±2.5℃, using standard charge and discharge unless otherwise specified)

5. Technical characteristics

5.1 Electronic performance (fresh cell tested at 25±2.5℃, standard charge and discharge unless otherwise specified)