7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh - tacbattery

7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh

Brand Name:TAC
Certification:MSDS REACH
Model Number:250H6A
Minimum Order Quantity:500 PCS
Delivery Time:10-25 days
Payment Terms:T/T, Western Union
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Location: Guangzhou China
Address: No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Supplier`s last login times: within 30 hours
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Product Details

7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh

  1. Nominal Voltage is 7.2V and the rated capacity is 280mAh
  2. The max dimension: D:25.2mm±0.3mm, H:46.6mm±1mm

Model

Voltage

Capacity

Recommended

Trickle Charge Current

Nominal

Charge Current

Normal

Charging Time

Nominal

Discharge Current

Weight

250H6A

7.2V

280mAh

8.4~14mA

28mA

14~16h

56mA

70 g


Pictures:



  1. CELL AND TYPE
    1. Cell : Sealed Ni-MH Button Cell
    2. Type : Button type

  1. RATINGS
    1. Nominal voltage : 7.2V
    2. Nominal capacity : 280mAh
    3. Typical weight : 70g
    4. Standard charge : 28mA×14hours
    5. Rapid charge : 56mA×6hours

Trickle current : 8.4mA

  1. Discharge cut-off voltage: 6.0V
  2. Temperature range for operation (Humidity: Max.85%)

Standard charge 0 ~ +45℃

Rapid charge +10 ~ +45℃

Trickle charge 0 ~ +45℃

Discharge -10 ~ +45℃

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

Within 2 years -20 ~ +35℃

Within 6 months -20 ~ +45℃

Within a month -20 ~ +45℃

Within a week -20 ~ +55℃


  1. ASSEMBLY & DIMENSIONS

Per attached drawing


  1. PERFORMANCE
    1. TEST CONDITIONS

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

ambient conditions

Temperature: +25 ± 5℃

Humidity: 60 ± 20%

Note 1

Standard charge : 28mA×14hours

Standard discharge : 56mA to 6.0V


  1. TEST METHOD & PERFORMANCE

Test

Unit

Specification

Conditions

Remarks

Capacity

mAh

≥280

Standard

Charge/discharge

Up to 3 cycles

Are allowed

Open Circuit

Voltage (OCV)

Voltage

(V)

≥7.8

After 1 hour standard

Charge


Internal

Impedance

mΩ/cell

≤800

Upon fully charge

(1KHz)


High rate

Discharge (140 mA)

Minute

≥60

Standard charge

Before discharge


Discharge

Current

mA

140

Maximum continuous

Discharge current


Over charge


No leakage

Not explosion

8.4mA charge

one year


Charge

Retention

mAh

224

Standard charge;

Storage: 28 days;

Standard discharge


Cycle Life

Cycle

≥400

IEC/CEI61951-2:2001. 4.4


Leakage


No leakage nor

Deformation

Fully charge at 28mA,

Stand 14 days


China 7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh supplier

7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh

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