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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: power ultra
  • Model Number: INR18650-30Q
  • Type: Li-Ion
  • Nominal Voltage: 3.7V
  • Size: 18*65mm
  • Nominal Capacity: 3000mAh
  • Shelf life: 3 years
  • warranty: 1 year
  • OEM: yes
  • shipment: EXW shenzhen
  • Cycle life: 500 Times
  • Cell: li ion 18650
  • color: PINK PVC
  • weight: 50g
  • Top: Flat Head 18650 battery
  • Model: INR18650-30Q

Packaging & Delivery

Packaging Details industrial package
Delivery Time In stock, 3-5 days after payment received

New arrival rechargeable battery INR18650-30Q 3.7V 3000mah li-ion cell 18650   



OEM battery packs are possible to be offered.


Product Description

INR18650-30Q Product descrption:

1.Li-ion rechargeable battery INR18650-30Q

2.Nominal voltage: 3.7V

3.Nominal capacity:3000mAh


TypeLi-ion 18650
Nominal voltage3.6V
Nominal capacity3000mAh
Stanard Charge voltage4.20V ( Full Charged Voltage )
Standard Charge current 1500mA
Charge Time(Std.)3 hours
Discharge cut-off voltage2.5V
Standard Discharge current600mA
Resistanceless than 50mΩ
Max Discharge current15A
Operating environmentCharging, 0°C ~ 45°C ;  65±20%RH 
Discharging, -20°C~60°C ; 65±20%RH
Storage environment-20°C~60°C; Less than 1 month
-20°C~60°C; Less than 3 months
Weightabout 48g
Dimension (approx.)(L)65.0mm*(D)18.4mm 


INR18650-30Q Main characteristics:

1.Full charge :the battery is charged at a 1.62A constant current until the voltage reaches 4.20V.the current is then reduced to keep a constant voltage of 4.20v.the total charging time is 4.0hours at 25°c.

2.Cycle life:After the battery has been subjected to 300 repeated charge and discharge cycles .

2.High voltage and 3.7V average voltage.

3.Excellent charge and discharge cycle characteristics.

4.Excellent storage life


INR18650-30Q Other available models:

  • CGR18650CG 2200mAh
  • CGR18650CH 2250mAh
  • NCR18650 2900mAh
  • NCR18650A 3100mAh
  • NCR18650B 3400mAh
  • NCR18650PF 2900mAh
  • NCR18650G 3600mAh
  • NCR18650BD 3200mAh
  • NCR18650BF 3400mAh
  • NCR18650BE 3200mAh
  • NCR18650BL 3400mAh 

INR18650-30Q Application: 

Mainly for power bank, flashlight, camera, power tools etc.  


INR18650-30Q Cautions:

  • -Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
  • -Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.
  • -We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteries

INR18650-30Q Products Photos:

Packaging & Shipping


1.Inner packaging: Industrial package

2.Outer packaging:export carton

3.Custom package acceptable



1. FedEx/DHL/UPS/TNT , Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time: 3-7 days for samples;15-30 days for batch goods.

Our Services

1. Offer quality product with competitive price.

2. Comprehensive service for order following and tracking. 
3. Shipping cost inquiry to your destination port.
4. OEM and customize design for your potential marketing product. 
5. Friendly service and prompt reply within 24 hours. 


 Payment Term: 


1.Payment: T/T, Western Union,PayPal; 30% deposits; 70% balance before delivery.

2.Price term: EXW Shenzhen/Hongkong 

3.Warranty : 1 years

Company Information

 Company View: 

 Our Customer: 


 Workshop Show:                                                                                                              




Q1: How do we place an order?

A1: Please kindly send us an email specifying the item, quantity, color or other specification to place an           order.

Q2: How do we make the payment?

A2: We accept Paypal, Western Union, TT,LC.

Q3: What's the delivery time?

A3: The delivery time is normally 3-7 working days after payment.

Q4: How would the goods be shipped?

A4: We ship via DHL, UPS, TNT and by sea normally. 

Q5: Is OEM/ODM available?

A5: Yes, it's available. For details, please kindly contact the sales persons.

Q6:How long for the warranty?

A6: 1 year.


 How to contact us: 




  Send your Inquiry Details in the Below,Click "Send" Now! Free samples of batteries are waiting for you.

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