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9 / 10um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision

Good quality Rolled Copper Foil for sales
Good quality Rolled Copper Foil for sales
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9 / 10um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision

China 9 / 10um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision supplier

Large Image :  9 / 10um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision

Product Details:

Place of Origin: china
Brand Name: JIMA
Certification: SGS, ISO,Reach, RoHS
Model Number: EDCULP

Payment & Shipping Terms:

Minimum Order Quantity: 50kg
Price: Negotiation
Packaging Details: wooden carton
Delivery Time: 5- 20days
Payment Terms: T/T, L/C
Supply Ability: 1500 Ton per month
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Detailed Product Description
Application:: Lithium-ion Battery ,Li-ion Battery , Capacitor Ultra Thickness  : 9um 10um
Standard: IPC-4562,IPC9TM-650 Thickness Toleranc: Within +/-0.00054mm
Roughness: Under 0.025um Width standard  tolerance: +/-1.5mm

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Product Name

Ultra thickness 9um 10um high precision rolled copper foil for Li-ion battery cellphone

Ultra​ thin Thickness Range 6mic-20mic
Width Range 5mm-620mm
Inner diameter 53.5mm(2.1in) or 76mm(3.0in)
Outer diameter 250mm-650mm
Core Material plastic core,paper core,iron core etc.
Standard IPC-4562,IPC9TM-650
Roughness under 0.025um


Produict Information :

1. RA Copper Foil is rolled from pure copper ingots, the process including purifying copper ores, make into copper cathodes, ingoting, rolling, annealing, washing, testing, slitting and packing.

2. 110-anneal (Electrolytic Tough Pitch or ETP) dead soft. Min 99.99% CU.


  1.High flexibility and extensibility
  2.Even and smooth surface
  3.Good fatigue resistance
Performances 4.Strong antioxidant properties
  5.Good mechanical properties
  6.The material has higher extensibility
  7.It has a high bending resistance
  8.It has no crack.



Technical Data Sheet for Rolled copper foil:

Test Item Unit Thickness
6μm 7μm 8μm 9/10μm 12μm 15μm 20μm
Cu Content % ≥99.9
Area Weight mg/10cm2 54±1 63±1.25 72±1.5 89±1.8 107±2.2 133±2.8 178±3.6
Tensile Strength(25℃) Kg/mm2 28~35
Elongation(25℃) % 5~10 5~15 10~20
Roughness(S-side) μm(Ra) 0.1~0.4
Roughness(M-side) μm(Rz) 0.8~2.0 0.6~2.0
Width Tolerance Mm -0/+2
Length Tolerance m -0/+10
Pinhole pcs None
Change of Color 130℃/10min 150℃/10min None
Wave or Wrinkle / Width≤40mm one allow width≤30mm one allow
Appearance / No drape, scratch, pollution, oxidation, discoloration and so on that effect using
Winding method / The winding when facing up S side, when the winding tension in the stable,no loose roll phenomenon

We can provide products with other properties according to customers` requirements.

Details Packing:  wooden box

9 / 10um Rolled Ultra Thin Copper Foil For Li Ion Battery High Precision


P.S :Keep the dry environment,and is better use it in 30days.



Q1: Can you supply the sample?

A: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.

Q2. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q3. What is your standard width?

A: within620mm,we can cut it into as per your requst .

Q4. Can you provide MTC?

Yes , we can MTC

Q5. Can you cut into small size?

Yes, we can.

Q6: What's your guarantee?

A: All our products have 6 months guarantee after received goods, if any quality problem please contact us.

Q7: What's your delivery time ?

A: The common delivery time is 5-25 days. The specific delivery time depends on the items and the quantity of your order.

Q8:Can you provide sample?

A:we can provide A4 sample as per your thickness

Q9:What’s your MOQ?


Contact Details
JIMA Copper

Contact Person: Mr.huang

Tel: +8615000729029

Send your inquiry directly to us (0 / 3000)