Type: | Ni-MH/Ni-CD Battery Pack |
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Connection Mode: | Series Connection |
Rechargeable: | Chargeable |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Wholesale NIMH 4000mAh Rechargeable Battery Pack 3.6V 12V Battery Cells
Description
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Unit
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Specification
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Conditions
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Nominal Voltage
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V/ Cell
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1.2
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Unit cell
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Nominal Capacity
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mAh
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4000
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Standard Charge/Discharge
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|
Standard Charge
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mA
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400(0.1C)
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Ambient Temperature:
Ta= 20±5ºC
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Hour
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16
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Trickle Charge
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(0.03C)~(0.05C)
|
Ta = 0~55ºC
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Standard discharge
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mA
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800(0.2C) |
Ambient Temperature:
Ta = 20±5ºC
Humidity:Max :85%
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Discharge Cut-off Voltage
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V/ Cell
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1.0
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||
Operating temperature range
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ºC
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0~70ºC
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Humidity:Max :85%
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Storage Temperature
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ºC
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-20~35ºC
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1 year |
Fully charged state,Humidity,Max.60%
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0~60ºC
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1 week | Fully charged state,Humidity,Max.60% | ||
Typical Weight
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g
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Approx. 65.0
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Test
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Unit
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Specification
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Test Condition
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Remarks
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Discharge
Performance
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20ºC
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h
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≥5
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Standard Charge/Discharge
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Five cycles is permitted
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0ºC
|
h
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≥4
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After Standard Charge, Stored for 16~24h in 0±2ºC,then discharged by 800mA(0.2C) to1.0V in 0±2ºC
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/ | |
Charge (capacity) retention
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h/min
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≥3h15min
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After Standard Charge, Stored on open circuit for a period of 28day, then discharged by 800mA(0.2C) to1.0V in 20±2ºC
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/ | |
Endurance in cycles
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cycle
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≥50
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IEC61951-2(2011)7.5.1.2
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Permanent charge endurance
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A:≥3h45min B:≥42min 2nd
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IEC61951-2(2011)7.5.2.3
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A:≥3h45min B:≥42min 3nd
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A:≥2h30min B:≥24min 8nd
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A:≥2h30min B:≥24min 9nd
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Over charge
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Discharge
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hour
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≥4 |
IEC61951-2(2011)7.7.2
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Safety device operation
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Not disrupt nor burst
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Undergo a forced discharge at constant current 800mA (0.2C) to 0V. Then discharged by 4000mA (1.0C) for 60 min
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Storage
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hour
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≥4 |
Stored on open circuit for 12 months.
Then standard charge/discharge.
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Charge acceptance
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/ | / |
IEC61951-2(2011)7.11
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Reference
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Weight
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g
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65.0(approx.)
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/ |
Reference
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Vibration
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No leakage, no fire, no explosion
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IEC 62133 2002 4.2.2
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/ | ||
Free fall
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No fire, no explosion
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IEC 62133 2002 4.3.3
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/ |
Q:How long is the warranty?
A: 4 years.
Q:Do you accept OEM/ODM?
A: Accept, send us your requirement/draft ,we will produce battery according to your requirement/draft.
Q:What's your payment method?
A:We accept T/T(30% deposit,and 70% balance before shipment).
Q:What's the price terms?
A:We accept FOB JIANGMEN/HONG KONG/DDP/EXW.
Q:What is the lead time for mass production?
A:22-25 days after order confirmed.
Q:Can you provide samples before place order?
A:Yes,we can provide samples and data sheet for your testing first.
Q:How do you ship batteries?
A:We can ship batteries by SEA/AIR which according to your requirement.
We advised ship by SEA which more cost-effective.
Q:What kind of certificate do you have?
A: We have CE, CB,IEC,KS,RoHS, SGS, MSDS, ISO9001, TUV certificates and reports,also can apply certificates according your needed.
Q:How do we place an order?
A:Send us an Inquiry or text us,we will instruct you to place an order.
Q:What's the order procedure?
A:Send us Enquiry→battery detail and price confirmed→send purchase order to us→Pay Deposit 30%→Battery production→Pay Balance payment 70% before shipment→Battery send out.
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