Direct Factory 18650 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring

FOB Reference Price:Get Latest Price
$1.00 - $2.00 / Pack | 5 Pack/Packs (Min. Order)
Battery Type:
Nominal Capacity:
Nominal Voltage:
Lead Time:
Quantity(Packs) 1 - 1000 >1000
Est. Time(days) 10 Negotiable
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Quick Details
Lithium ion battery materials, Lithium ion battery materials
Battery Size:
Brand Name:
Model Number:
18650 Cylinder Cell Case
Place of Origin:
Guangdong, China
18650 Cylinder Cell Case
Nominal Voltage:
Supply Ability
Supply Ability:
1000000 Pack/Packs per Month
Packaging & Delivery
Packaging Details
standard exporting packing or as customers requirements
Lead Time :
Quantity(Packs) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated
Video Description
Product Description

Direct Factory 18650 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring

* Cap with Built-in PTC Thermistor for overcurrent protection
* Cut-off current is about 7A
Dimensions (Dia x Height)
* Case: 18mm(OD) x 17.5mm(ID) x 67mm(H)
* Top Cap: 17.5mm(D) x 4.05mm(H)

* Top Insulator: 12.5mm(D) x 0.19mm(H)

* Bottom Insulator: 12.5mm(D) x 0.19mm(H)
* Case and cap are made of Nicke plated A3 steel
* Seal O-ring and spacer are made of nylon
* The insulating gasket is made of PET
9.50 g/pcs
* Safety valve's open pressure: 2.5MPa (the cap valve will open to release interior high pressure -- if over 2.5MPa -- to ensure
the can does not explode)
* 18650 case's grooving and sealing machine is available upon request


* Safety protection: Positive Temperature Coefficient (PTC) Thermistor is built into the cap
* PTC Thermistor will break the current when heated to 120ºC
Our Services
We can provide a full range of lithium battery materials and equipment

1.) full set of lithium battery materials, including :

LiMn2O4, LTO,LiNiMnCoO2(NMC), LiCoO2, Graphite(MCMB) and other cathode&anode battery materials; Aluminum foil, copper foils, battery separator etc.

2.) full set of lithium battery equipment, for example:

Mixing machine -- coating machine--oven--rolling machine--welding machine--slitting / cutting machine --winding machine--sealing machine etc.

3) full set of lithium battery technology.

We can design the laboratory and production line according to customer's request.

Company Profile
Product packaging
1. Standard exported package : Internal anticollision protection, external export wooden box packaging.
2. Shipping by express, by air, by sea according to customers' requirements to find the most suitable way,
3. Responsible for the damage during the shipping process, will change the damage part for you for free.
Customer Show

1.How can I get the price?
'-We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

2. Can I buy samples placing orders?
-Yes.Please feel free to contact us.

3.What is your lead time?
'-It depends on the order quantity and the season you place the order. -Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.

4.What is your payment term?
-T/T,Western Union,MoneyGram,and Paypal.This is negotiable.

5.What is the shipping method?
'-It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.

6.How do you make our business long-term and good relationship?
'-1. We keep good quality and competitive price to ensure our customers benefit ; -2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

7. How to get technical support after purchasing?
-Our factory provide online techincal support in English, you can easy catch us online
by SKYPE, WHATSAPP, WECHAT or EMAIL, if you need any remote assistant support,
we will support you through TeamViewer Software.

8. What's the warranty for the items?
-We are very confident in our products, and we pack them very well, so usually you will receive it
in good condition, any quality issue, we will deal with it immediately.
-Warranty for equipment is a year (12 months), if the equipment parts are damaged due to non-human
factors within one year, we will provide replacement parts free of charge.

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