Data Sheet

SAMSUNG SDI Confidential Proprietary

Spec. No. INR18650-29E Version No. 1.0

1. Scope

This product specification has been prepared to specify the rechargeable lithium-ion cell

('cell') to be supplied to the customer by Samsung SDI Co., Ltd.

2. Description and Model

2.1 Description Cell (lithium-ion rechargeable cell)

2.2 Model INR18650-29E

2.3 Site Manufactured in Korea

3. Nominal Specifications

Item Specification

3.1 Standard discharge Capacity

Min 2,750mAh

- Charge : 0.5C(1,375mA), 4.2V, 0.02C(55mA) cutoff @ RT

- Discharge : 0.2C(550mA), 2.5V cutoff @ RT

* 1C = 2,750mA

3.2 Charging Voltage 4.2V

3.3 Nominal Voltage 3.65V

3.4 Charging Method

CC-CV

(constant voltage with limited current)

3.5 Charging Current Standard charge: 1,375mA

3.6 Charging Time Standard charge: 3hours

3.7 Max. Charge Current 2,750mA (not for cycle life)

3.8 Max. Discharge Current

5,500mA (for continuous discharge)

8,250mA (not for continuous discharge)

3.9 Discharge Cut-off Voltage 2.5V

3.10 Cell Weight 48g max

3.11 Cell Dimension

Height : Max. 65.0mm

Diameter : Max. Φ 18.40 mm

3.12 Operating Temperature

(Cell Surface Temperature)

Charge : 0 to 45°C

Discharge : -20 to 60°C

3.13 Storage Temperature

1 year : -20~23°C (1*)

3 months : -20~45°C (1*)

1 month : -20~60°C (1*)

Note (1): If the cell is kept as ex-factory status, (30% of charge),

the capacity recovery rate is more than 80%.