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7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh
Product Details:
| Place of Origin: | Guangzhou |
| Brand Name: | TAC |
| Certification: | MSDS REACH |
| Model Number: | 250H6A |
Payment & Shipping Terms:
| Minimum Order Quantity: | 500 PCS |
|---|---|
| Price: | Price Negotiable |
| Packaging Details: | 25pcs/box |
| Delivery Time: | 10-25 days |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 500000pcs per week |
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Detail Information |
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| High Light: | nickel metal hydride nimh batteries,nickel metal hydride nimh batteries |
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Product Description
7.2V 250H Nickel Metal Hydride Rechargeable Battery of 280mAh
- Nominal Voltage is 7.2V and the rated capacity is 280mAh
- The max dimension: D:25.2mm±0.3mm, H:46.6mm±1mm
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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:
- CELL AND TYPE
- Cell : Sealed Ni-MH Button Cell
- Type : Button type
- RATINGS
- Nominal voltage : 7.2V
- Nominal capacity : 280mAh
- Typical weight : 70g
- Standard charge : 28mA×14hours
- Rapid charge : 56mA×6hours
Trickle current : 8.4mA
- Discharge cut-off voltage: 6.0V
- 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℃
- ASSEMBLY & DIMENSIONS
Per attached drawing
- PERFORMANCE
- 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
- TEST METHOD & PERFORMANCE
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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 |
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Internal Impedance |
mΩ/cell |
≤800 |
Upon fully charge (1KHz) |
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High rate Discharge (140 mA) |
Minute |
≥60 |
Standard charge Before discharge |
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Discharge Current |
mA |
140 |
Maximum continuous Discharge current |
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Over charge |
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No leakage Not explosion |
8.4mA charge one year |
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Charge Retention |
mAh |
224 |
Standard charge; Storage: 28 days; Standard discharge |
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Cycle Life |
Cycle |
≥400 |
IEC/CEI61951-2:2001. 4.4 |
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Leakage |
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No leakage nor Deformation |
Fully charge at 28mA, Stand 14 days |
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