| 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
Audited Supplier 
RT Factory OEM/ODM D4500mAh 3.6V NiCd battery pack for LED Emergency Drivers
| Description | Unit | Specification | Conditions | |
| Nominal Voltage | V/Cell | 1.2V | Unit cell | |
| Nominal Capacity | mAh | 4500 | Standard Charge/Discharge | |
| Standard Charge | mA | 450(0.1C) | Ambient Temperature: Ta= 20±5ºC |
|
| Hour | 16 | |||
| Trickle Charge | (0.03C)~(0.05C) | Ta = 0~45ºC | ||
| Standard discharge | mA | 900(0.2C) | Ambient Temperature: Ta = 20±5ºC Humidity:Max :85% |
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| Discharge Cut-off Voltage | V/Cell | 1.0 | ||
| Operating temperature range | ºC | 0~45ºC | Humidity:Max :85% | |
| Storage Temperature | ºC | -20~35ºC | A YEAR | Fully charged state,Humidity,Max.60% |
| 0~60ºC | A WEEK | Fully charged state,Humidity,Max.80% | ||
| Typical Weight | g | Approx.115.0 | ||
| Test | Unit | Specification | Other Condition | Remarks |
| Capacity | mAh | 4500 | Standard Charge Discharge | Up to 3 cycles are allowed |
| Open Circuit Voltage(OCV) |
V/Cell | ≥1.25 | Within l hour after standard Charge | |
| Internal Impedance | mΩ/Cell | ≤16 | Upon fully charge (l KHz) | |
| High Rate Discharge(1.0C) |
minute | ≥48 | Standard Charge, l hour rest Before Discharge by 1.0C to 1.0 V/cell |
up to 3 cycles are allowed |
| Overcharge | No leakage nor explosion | 0.1C Charge14 days | ||
| Charge Retention | mAh | ≥2925(65%) | Standard Charge, Storage:45ºCAmbient Temperature,Standard Discharge/45ºC, | |
| IEC Cycle Life | Cycle | ≥500 | IEC61951-1(2003)7.4.1.1 | (See Note ) |
| Leakage Test | No leakage nor deformation | Fully charged at 0.5C for 2.5 hour stand for 14 days. | ||
| Security Test | No explosion,but leakage or deformation is allowed , | Charge the cell 0.1C 16hrs, Then≤100 mΩImpedance short circuit for 1hour 0.1C16.≤100 mΩ1. |
Ambient Temperature :T=20±5ºC |
|
| Impact Resistance |
Change of voltage should be under 0.02V/ Cell Change of impedance should be under 5 mΩ/ Cell/<20mV/,<5 mΩ/ | Charge the cell 0.1C 16hrs Then leave for 1~4hrs,check battery before/after dropped, Height 50cm Wooden board (thickness 30mm) Direction not specified,3 times. 0.1C16,1~4,,50cm,30mm,3 |
Ambient Temperature: T=20±5ºC |
1.We offer OEM/ODM services with our professional team.
2.We have own molding workshop.
3.Low MOQ,more friendly for different customer.
4.Prompt reply,we will give reply within 2 hours.
5.About samples,we will produce in short time.
6.We have own transportation partner,it will make easy to delivery battery
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
Suppliers with verified business licenses
Audited Supplier 
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