20151105-7.4V4.4Ah Product Specification/产品规格表
NO. |
项目/Items |
规格/Specifications |
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1 |
充满电电压/Charge voltage |
8.4V |
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2 |
标称电压/Nominal voltage/ |
7.4V (2S2P) |
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3 |
内阻/Initial impedance |
150mΩ |
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4 |
标称容量/Nominal capacity |
4.4Ah |
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5 |
最小容量/Minimum capacity |
4.2Ah |
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6 |
充电电流/Charge current |
标准充电/Standard Charging::0.2C5A (0.88A) 快速充电/Rapid charge:0.5C5A C(2.2A) Max |
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7 |
标准充电方式:Standard Charging method |
0.88A(0.2C5A)恒流充电到8.4V,然后在8.4V恒压充电到截止电流≤44mA(≈0.01C5A) 0.88A(0.2C5A) CC(constant current)charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤44mA(≈0.01C5A) |
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8 |
充电时间/Charging time |
标准充电/Standard Charging:6.5hours(Ref.) 快速充电/Rapid charge: 3.5hours(Ref.) |
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9 |
最大放电电流/ Max.discharge current |
2.2A(0.5C5A) |
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10 |
放电截止电压/ Discharge cut-off voltage |
5.5V |
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11 |
保存期限/Shelf life |
2 years |
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12 |
循环寿命/Cycle life (0.2C5A/0.2C5A) |
500次,≧80%DOD; 500 times,≧80%DOD |
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13 |
工作温度/Operating temperature |
充电/Charging: 0℃~45℃ 放电/Discharging:-20℃~+60℃ |
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14 |
贮存温度Storage temperature |
少于1个月 Less than 1 month |
-10℃~+45℃ |
可恢复容量:85% Percentage of recoverable capacity :85% |
少于6个月 Less than 6 month |
-20℃~+35℃ |
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15 |
电池组重量/Pack Weight |
大约/Approx:198g |
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16 |
电池组尺寸/Pack Dimension |
长度/Length: Max68.00 mm 宽度/Width: Max38.00 mm 厚度/Thickness1:Max 38.00mm |