Payment & Shipping Terms:
|Product Name:||Lithium Ion Battery Pack||Model:||7.4V 2200mAh|
|Lead Time:||5-7 Working Days||Warranty:||12 Month From Shipment|
rechargeable lithium batteries,
smart li ion battery pack
Factory Custom Rechargeable Lithium-ion Battery 18650 Battery Pack 7.4V 2200mah
|1||Nominal Capacity||2200mAh||0.2C Standard discharge|
|4||Discharge end voltage||6.0V|
|5||Charge Voltage||8.4V±0.03V||By standard charge method|
|6||Standard charging method||0.2C constant current,8.4V constant voltage charge to 8.4V,continue charging till current decline to≤0.01C|
|7||Charge current||0.2C||440mA||Standard charge|
|8||Standard discharging||0.2C constant current discharge to 6.0V|
|9||Cell Internal Impedance||≤50mΩ||Internal resistance measured at AC 1KHZafter 50% charge|
|10||Maximum charge current||1C||2200mA||continuous charge|
|11||Maximum discharge current||1.5C||3300mA|
|12||Operation Temperature and relative humidity Range||Discharge||-20~60℃ 60±25%R.H.||Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery|
|13||Storage temperature for a long time||‘-10~45℃
|Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.|
We Make A Promise:
A grade safety PCM for every batteries.
A grade quality battery cells.
100% true capacity.
Competitive or reasonable price .
1 year warranty.
Excellent after-sell service
1. Low MOQ:
It can meet your business very well.
2. OEM Accepted:
Pls send us your customized design.
3. Good Service:
We treat every client as a friend.
4. High Quality:
Quality is the suitability of the product. So we always keep research, always keep improve
our products. 100% tested in production test one by one before shipping, mass productions will only
start after we get your confirmation of sample.
5. Fast & Cheapest Delivery:
All goods in stock, ship asap, no more waiting and save your time.
We have worked with express company for long time.
6. Cheapest Using Genuine Cell only:
If you find fake cell in any of your items, pls contact us for return, and we
will pay the shipping cost for you to return back to us.
7. Feedback System:
Any problems or questions was feedback to our sales will be resolved in an efficient way. We believe
your feedback is where our improve to start. Let's us to be the best,we will always be your side.