| Customization: | Available |
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| Type: | Li-ion Battery |
| Rechargeable: | Yes |
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Rebot 3000mAh High Capacity 2500mAh 3000mAh 18650 Lithium Rechargeable Battery 3.2V 3.7V 18650 Lithium Battery for Laptops Tablets Electrics
No. |
Test item |
Test conditions |
Requirements |
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| 3.1 | Outside Appearance |
Visual check |
, No prominent stain and deformation, nor damage. |
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| 3.2 | Outside Dimensions |
Vernier clippers |
Diameter 18.30 0.20mm Height 64.90 0.25mm |
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| 3.3 | Open circuit voltage at delivery |
i . Voltage within 1 week after delivery |
3.6V 3.6V or more |
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| 3.4 | Internal resistance at delivery | 1 (1kHz). The cell impedance shall be measured by AC method (1kHz) within 1 week after delivery. |
40mQ 40mf2 or less |
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| 3.5 | Nominal capacity |
,0.2C At standard charging (CH) and 0.2C DCH to the end of DCH voltage |
3000mAh 3000mAh or more |
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| 3.6 | Temperature-rate performance |
1) Standard CH at R.T -10QC , 4 Keep batteries in a icebox with ambient temperature of -10°C for 4 hours. -10°C 0.2C , |
270% Capacity ratio >70% |
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| . | , L | |||||||||
| DCH at 0.2C to the end of DCH voltage at -10°C, Calculate the capacity ratio with the nominal capacity. 2) |
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| Standard CH at R.T | ||||||||||
| 0°C , 4 Keep batteries in a icebox with ambient temperature of 0°C for 4 hours. (TC 0.2C , . DCH at 0.2C to the end of DCH voltage at 0°C; Calculate the capacity ratio with the nominal capacity. |
280% Capacity ratic^80% | |||||||||
| 3) Standard CH at RT 60°C , 4 Keep batteries in a oven with ambient temperature of 60°C for 4 hours. 60°C 0.2C , DCH at 0.2C to the end of DCH voltage at 60°C; Calculate the capacity ratio with the nominal capacity. |
>95% Capacity ratio >95% |
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| 3.7 | Cycle Life |
, 10 0.2C , 20 _. 300 cycles of Standard CH (rest lOmin) and 0.2C DCH (rest 20min) |
300 / >80% The ratio of the 300th discharge capacity and the first cycle >80% |
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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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