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3.6V 20mAh nimh rechargeable button cell battery pack - 20H3B2T

rechargeable button cell battery pack, 1)3.6V 20mAh with tabs, 2)No leakage no deformation, 3)Quick delivery, 4)Factory Price - more info check here: http://www.sourcingelectricals.com/3-6V-20mAh-nimh-rechargeable-button-cell-battery-pack-10035344/

Quick Brief

Place of Origin: Guangdong China (Mainland) Brand Name: Daly-Station Model Number: 20H3B2T Type: NI-MH Nominal Voltage: 3.6V Size: As Spec Nominal Capacity: 20mAh Rechargeable battery: NIMH button cell battery Batteries: nimh cell

Product Features:

rechargeable button cell battery pack

1)3.6V 20mAh with tabs

2)No leakage no deformation

3)Quick delivery

4)Factory Price

Business Terms:

Port: Shenzhen

Minimum Order Quantity: 500 Piece/Pieces /Packs

Supply Ability: 100000 Piece/Pieces per Day Same

Payment Terms: T/T,Western Union

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3.6V 20mAh nimh rechargeable button cell battery pack
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Product Packagings & Delivery Terms:

Packaging Detail: Industrial packingEX-Factory Standard

Delivery Detail: 5-7 days

Specifications and Product Details:

This specification applies to the nimh rechargeable button cell battery pack

1. CELL AND TYPE

1.1 Cell :Sealed Ni-MH Button Cell

1.2 Type :Button type

1.3 Size type : 3.6V

2. RATINGS

2.1 Nominal voltage : 3.6V

2.2 Nominal capacity : 20mAh/0.2CmA

2.3 Typical weight : 4.25g

2.4 Standard charge : 2.0mA×14hours

2.5 Rapid charge : 3mA×6hours

Trickle current : 0.45mA

2.6 Discharge cut-off voltage: 3.0V

2.7 Temperature range for operation (Humidity: Max.85%)

Standard charge 0~+45°C

Rapid charge +10~+45°C

Trickle charge 0~+45°C

Discharge -10~+45°C

3.8 Temperature range for storage (Humidity: Max.85%)

Within 2 years -20~+35°C

Within 6 months -20~+45°C

Within a month -20~+45°C

Within a week -20~+55°C

3. ASSEMBLY & DIMENSIONS

Per attached drawing

4. PERFORMANCE

4.1 TEST CONDITIONS

The test is carried out with new batteries (within a month after delivery)

ambient conditions

Temperature: +25±5°C

Humidity: 60±20%

Note 1

Standard charge : 1.5mA×14hours

Standard discharge : 0.2C to 3.0V

4.2 TEST METHOD & PERFORMANCE

TestUnitSpecificationConditionsRemarks
CapacitymAh≥15Standard

Charge/discharge

Up to 3 cycies

Are allowed

Open Circuit

Voltage(OCV)

Voltage

(V)

≥3.9After 1 hour standard

Charge

Internal

Impedance

mΩ/cell≤2000Upon fully charge

(1KHz)

High rate

Discharge(0.5C)

Minute≥60Standard charge

Before discharge

Discharge

Current

mA2Maximum continuous

Discharge current

Over chargeNo leakage

Not explosion

0.45mA(0.03C) charge

one year

Charge

Retention

mAh12Standard charge;

Storage: 28 days;

Standard discharge

Cycle LifeCycle≥500IEC285(1993)4.4.1
LeakageNo leakage nor

Deformation

Fully charge at 1.5mA,

Stand 14 days

Note 2 IEC285(1993)4.4.1 cycle life

Cycle numberChargeRestDischarge
1-501.5mA for 14h3mA for 5h

50 cycles of test as in the following table condition is repeated, The discharge

time of the 100th,200th,400th,500th is more than 5 hours. (Ambient temperature is 20±5°C)

5.3 Humidity

The battery shall not leak during the 14 days which it is submitted to the condition

of a temperature of 33±3°C and a relative humidity of 80±5%

6. OTHERS

6.1 We recommend you to set the cut-off voltage at 1.0V/cell

6.2 If the cut-off voltage is above 1.1V/cell, the battery may be underutilized resulting

insufficient use of the available capacity

6.3 If it is below 1.0V/cell,the battery may have discharge or reverse charge to the cell

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