Place of Origin:
China (Mainland)
Brand Name:
Model Number:
Nominal Voltage:
Nominal Capacity:
3100mAh, 3100mah
Product name:
QSO battery 18650 3100mah 50a lithium ion battery cell
Battery type:
18650 3100mah 50a lithium ion battery
IMR 18650 3.7v Li-ion Recharge
E-cig, e-bike, flashlight
Continuous discharge:
Cycle life:
1000 Times
Paypal.TT.Western Union.Alibaba
18650 Lithium Ion battery
Packaging Details
* 1PCS in Platic Bag

*2PCS in QSO Platic Case

*Then Packed in One Carton

Delivery Time
we can ship in 1-2days after the payment

QSO battery 18650 3100mah 50a lithium ion battery 18650 26650 20700 cell


–High energy density


–High working voltage for single battery cells




–Long cycle life


–No memory effect


–Capacity, resistance, Voltage, platform time consistency is good


–With short-circuit production function, safe and reliable


–Good consistency, low self discharge

QSO battery 18650 3100mah 50a lithium ion battery 18650 26650 20700 cell

Sibeile 18650 3100mAh battery 18650 3100mAh battery with protected batte

Name 18650 3100mAh 3.7v rechargeable battery 
Nominal Capacity 3100mAh
Charging Voltage 4.2v
Nominal Voltage 3.7v
Discharge Cut-off Voltage 2.75v
Cell Dimension Height:68±2.0mm Diameter:18±0.2mm
Operating Temperature Charge 0~45°C
Discharge Temperature  -20 °C~60 °C
Charge times 3 hours
Continuous Discharge 35A
Maximum discharge 50A
top nipple/flat
Storagr Temperatue 1 month: -5 ~ 35°C / 6 months: 0 ~ 35°C 

Our Services

1:We ensure sample supply and prompt delivery;
2:We can provide comprehensive after-sales service,to provide you with after-sales support;
3:Some of our products can be OEM,meet your special requirements.
4:Our affordable price and good quality is conducive to long-term cooperation of both sides;
5: Our long-term cooperation with freight forwarder,enabling rapid delivery to customers efficiently and safely;
6:For new customers,we can offer a discount on the price,prompting a good business relationship;
7:For regular customers,we can provide some of the latest products in the market for free to ensure customers can keep abreast of market demands and changes.
8:We can accept plan online order in Alibaba,if you don’t received your goods,Alibaba will refund you.

Our Fctory

  Shenzhen Qishou Technology Co.,Ltd,specializes in the R&D,manufacture,sales and service of batteries,chargers,battery packs in 2005.Located in Shenzhen,is next to one of the world’s fastest-growing area-HK.We sell well-know brand batteries:LG,for Samsung,for Sanyo,for Sony ect ,and we protuction QSO brand high drain battery.We dedicated to providing competitive price,considerate service and goos quality to our customs.Helping customer to find the suitable products at favorite price is our spirit.We welcome every customer from all walks of life to contact us for future business relationships and achieving mutual success!

Contact Qishou

We can provide free samples,if you need any detail,please feel free to send us inquiry,we will reply you in time.

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