Rechargeable button cell 1.2V Nimh battery 40H 40mah 1.2V 2.4V 3.6V OEM battery pack
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- Supplier: Shenzhen Lus Technology Co. Ltd.
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Product Overview
Description
Rechargeable button cell 1.2V Nimh battery 40H 40mah 1.2V 2.4V 3.6V OEM battery pack
Cell :Sealed Ni-MH Button Cell
Type 1.2V
Size type : Φ11.5-11.6mm,H: 5.1-5.2mm
Nominal voltage : 1.2V
Nominal capacity : 40mAh/0.2CmA
Typical weight : 1.8g
Standard charge : 4mA×14hours
Rapid charge : 8mA×6.5hours
Trickle current : 0.4mA
Discharge cut-off voltage: 1.0V
Test | Unit | Specification | Conditions | Remarks |
Capacity | mAh | ≥40 | Standard Charge/discharge | Up to 3 cycies Are allowed |
Open Circuit Voltage(OCV) | Voltage (V) | ≥1.3 | After 1 hour standard Charge |
|
Internal Impedance | mΩ | ≤800 | Upon fully charge (1KHz) |
|
High rate Discharge(0.5C) | Minute | ≥51 | Standard charge Before discharge |
|
Discharge Current | mA | 20 | Maximum continuous Discharge current |
|
Over charge |
| No leakage Not explosion | 0.4mA(0.01C) charge one year |
|
Charge Retention | mAh | 32 | Standard charge; Storage: 28 days; Standard discharge |
|
Cycle Life | Cycle | ≥500 | IEC285(1993)4.4.1 |
|
Leakage |
| No leakage nor Deformation | Fully charge at 2mA, Stand 28 days |
|
Button NIMH cell
| Cell model | Voltage(V) | Capacity(mah) | Diameter(mm) | Height(mm) | Charge current(mA) | Discharge current(mA) | Weight(g) | Temperature(°C) |
| 20H | 1.2 | 20 | 11.7±0.1 | 3.2±0.2 | 2 | 4 | 1.5 | 0~45 |
| 40H | 1.2 | 40 | 11.7±0.1 | 5.2±0.2 | 4 | 8 | 1.8 | 0~45 |
| 60H | 1.2 | 60 | 15.3±0.1 | 6.1±0.2 | 6 | 12 | 2 | 0~45 |
| 80H | 1.2 | 80 | 15.3±0.1 | 6.1±0.2 | 8 | 16 | 3.5 | 0~45 |
| 110H | 1.2 | 110 | 15.3±0.1 | 7.7±0.2 | 10 | 20 | 4.5 | 0~45 |
| 160H | 1.2 | 150 | 24.5*14±0.1 | 5.2±0.2 | 15 | 30 | 6 | 0~45 |
| 250H | 1.2 | 250 | 25±0.1 | 6.3±0.2 | 25 | 50 | 10 | 0~45 |
| 330H | 1.2 | 330 | 25±0.1 | 8.4±0.2 | 30 | 60 | 12.5 | 0~45 |
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