バク 18650 3500mAh 3.6V 充電式リチウムイオン電池セル - 画像 2

バク 18650 3500mAh 3.6V 充電式リチウムイオン電池セル - 画像 3

バク 18650 3500mAh 3.6V 充電式リチウムイオン電池セル - 画像 4

バク 18650 3500mAh 3.6V 充電式リチウムイオン電池セル

2. 製品説明

バク 18650 3500mAh Rechargeable Lithium Ion Battery Cell

BAK 18650 3500mAh lithium-ion rechargeable battery cell is designed for battery pack development and a wide range of portable electronic and industrial applications.

Featuring a nominal voltage of 3.6V and a typical capacity of 3500mAh, this cylindrical lithium-ion cell provides a compact energy solution for manufacturers developing customized battery packs.

With a standard charging cut-off voltage of 4.20V and a discharge cut-off voltage of 2.50V, the cell supports defined charging and discharging requirements for battery pack integration.

For professional B2B buyers, battery pack manufacturers and OEM/ODM partners, this cell can be evaluated according to the required pack configuration, 動作電流, thermal design and application conditions.

Key Product Highlights

3500mAh typical nominal capacity
3.6V 公称電圧
標準 18650 円筒セル形式
Rechargeable lithium-ion chemistry
4.20V charging cut-off voltage
2.50V discharging cut-off voltage
Suitable for customized battery pack development
Available for technical evaluation and B2B sourcing

アプリケーション

ポータブル電子機器
Customized lithium-ion battery packs
Power tool battery pack development, subject to application validation
Industrial portable equipment
Battery-powered devices
OEM and ODM battery projects

For bulk orders or customized battery pack projects, please contact EH with your required quantity, 応用, operating current and target configuration.

仕様	パラメータ
ブランド	バク
細胞の種類	Cylindrical Rechargeable Lithium-ion Cell
セルのフォーマット	18650
一般的な公称容量	3500mAh
最小容量	3380mAh
公称電圧	3.6V
充電終止電圧	4.20V
放電終止電圧	2.50V
最大充電電流	1C*
最大放電電流	3C*
内部抵抗	≤35mΩ (交流, 1000Hz)
最大直径	18.55mm
最大高さ	65.10mm
Standard Charge Temperature	25 ±2℃
Standard Discharge Temperature	25 ±2℃

*规格书注明：最大充电及放电电流参数为25°C条件下的参数，不支持据此承诺循环寿命。实际工作电流、温升和寿命应按具体应用验证。

標準的な充電方法

Charge at 0.5C constant current to 4.2V.
Continue constant-voltage charging at 4.2V until current decreases to 0.01C or below.
Rest for 5 分.

Standard Discharging Method

Discharge at 0.2C constant current to 2.5V.
Standard test temperature: 25 ±2℃.

Important Technical Note

The maximum current ratings should not be interpreted as recommended continuous operating currents for long-term cycling. Battery pack design must consider cell matching, 保護回路, thermal management and application-specific validation.

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2. 製品説明

バク 18650 3500mAh Rechargeable Lithium Ion Battery Cell The BAK 18650 3500mAh lithium-ion rechargeable battery cell is designed for battery pack development and a wide range of portable electronic and industrial applications. Featuring a nominal voltage of 3.6V and a typical capacity of 3500mAh, this cylindrical lithium-ion cell provides a compact energy solution for manufacturers developing customized battery packs. With a standard charging cut-off voltage of 4.20V and a discharge cut-off voltage of 2.50V, the cell supports defined charging and discharging requirements for battery pack integration. For professional B2B buyers, battery pack manufacturers and OEM/ODM partners, this cell can be evaluated according to the required pack configuration, 動作電流, thermal design and application conditions. Key Product Highlights

3500mAh typical nominal capacity
3.6V 公称電圧
標準 18650 円筒セル形式
Rechargeable lithium-ion chemistry
4.20V charging cut-off voltage
2.50V discharging cut-off voltage
Suitable for customized battery pack development
Available for technical evaluation and B2B sourcing

アプリケーション

ポータブル電子機器
Customized lithium-ion battery packs
Power tool battery pack development, subject to application validation
Industrial portable equipment
Battery-powered devices
OEM and ODM battery projects

For bulk orders or customized battery pack projects, please contact EH with your required quantity, 応用, operating current and target configuration.

1. 3500mAhの標準容量

A 3500mAh typical nominal capacity provides a compact cylindrical cell solution for battery pack design and portable power applications.

2. 標準 18650 セルのフォーマット

The cylindrical 18650 format supports integration into battery pack designs where this cell size and electrical specification are suitable.

3. Defined Operating Voltage

公称電圧3.6Vの場合, the cell provides a defined electrical basis for battery pack configuration and system evaluation.

4. Rechargeable Lithium-Ion Technology

Designed as a rechargeable lithium-ion cell for applications requiring a rechargeable energy source.

5. Technical Parameters for Pack Design

Documented voltage, 容量, charging and discharging parameters help battery pack engineers evaluate the cell during product development.

6. B2B Project Cooperation

EH supports communication with battery pack manufacturers, distributors and OEM/ODM buyers regarding product specifications, samples and bulk sourcing requirements.