Datasheet

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Specification

Model：GD-MAK7.2（Stick style） Product：power tool battery

File No.：GD-MAK7.2（Stick style）

Ni-MH 2.0

version：1.0

This specification is for GD- MAK7.2（Stick style）Ni-MH 2.0 power tool battery

编制部门：工程部

发送部门：

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,√品质部 □生产部

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Summary of content (6 pages)

PAGE 1
Specification Model：GD-MAK7.2（Stick style） File No.：GD-MAK7.2（Stick style） Ni-MH 2.0 Product：power tool battery version：1.0 This specification is for GD- MAK7.2 （ Stick style）Ni-MH 2.
PAGE 2
审核校对石雄刚编制石雄刚日期 2007-10-26 Contents 1. Technical Specifications...................................................................................... 3 2. Test methods and requirements ......................................................................... 4 3. Product Drawing ................................................................................................. 4 4. Storage...............................................................................................................
PAGE 3
1. Technical Specifications NO. ITEM SPECIFICATION 1. Cell type Ni-MH SC 2. Nominal Voltage 7.2V 3. Nominal Capacity 2000mAh Charge method CC、CV、－△V，time control，temp 4. control 5. Standard charge current 400mA 6. Normal charge current 800mA 7. Fast charge current 1000mA 8. Max. charge current 3A 9. Trickle charge 60～100mA 10. Internal resistance ≤96mΩ Standard discharge 400mA 11. current 12. High rate discharge 10A（5C） 13. Max. Discharge current 20A（10C） 14.
PAGE 4
2. Test methods and requirements ITEM NO. CONDITION STANDARDS No scratch, mechanical damage on 1. Appearance the surface. No oxidation on metal Eyesight check parts. No deformation on plastic housing.。 Environment temperature 20±5℃ 2. Normal capacity 1）Standard charge method: 400mA（0.2C5A） charge 7.5H, lay up for about 30 minutes。 Discharge capacity ≥90% standard capacity 2 ） Use 400mA （ 0.2C5A ） constant current discharge to 6V. Capacity 3. storage performanc e 4.
PAGE 5
138.99 30.28 13.39 3. Product Drawing 48.
PAGE 6
4. Storage 1）Store in a cool and dry place at a -10℃~+35℃ environment. 2）Charge the battery every 3 months during storage to avoid over-discharge. 5. Cautions 1）Do not charge in a reversed way. 2）Do not burn or damage the battery or it will explode or release pernicious gases. 3）Do not use if the battery gets hot or leakage. 4）Do not use when the battery power is low to avoid over-discharge. 5）Do not put the battery into water. 6）Do not dispose, press, or punch the battery to avoid heating or fire.