4000mAh  Battery
  • 4000mAh  Battery4000mAh  Battery

4000mAh Battery

Model: VTC-36V 4Ah
Nominal voltage:36v
Nominal capacity: 4Ah
Life Cycles: ≥1000
Battery Weight: 3kg
Measurement(Φ*H): Customized

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Product Description

4000mAh battery Specification:

Model: VTC-36V 4Ah
Nominal voltage: 36v
Nominal capacity: 4Ah
Life Cycles: ≥1000
Battery Weight: 3kg
Measurement(Φ*H): Customized

stay in storage for 12 months without requiring maintenance. The expected cycle life of a Li-Ion in an application is about 1000+ cycles.

4000mAh lithium battery Key Features:

1.Intelligent Battery Pack Design

2.Environment Friendly Chemistry, Pollution-free; non-polluting

3.High Energy Density, High Power Density

4.No fire, no explosion, No leakage

5.Wholly closed dust-free workshops, securing high quality

6.Excellent Cycle Life, chargeable up to 500 or 1000 times


Rechargeable Lithium Ion (Li-Ion) cells have a negative electrode (anode) made from lithium compounds. Lithium is a highly reactive material and is much lighter than the hydrogen-absorbing metal alloy of the NiMH negative electrode. This leads to higher gravimetric energy densities for the Li-Ion cell. Cells.

lithium ion battery pack Application:

1.Mp3, mp4, mp5 player, Bluetooth headset. mini-speaker, video pen.

2. Music box, smart locks, hand warmer, eyelash curler, electric toys.

3. USB rechargeable battery, miner’s lamp, digital products.

4. Mini electric fan battery, mini meter reading, wireless ordering, wireless data transmitter.

5.Portable electric, Massager. Wide range applications.



Packing & Shipping


Q1. Can I have a sample order for Battery?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A:Sample needs 5-10 days, mass production time needs 25-30 days.

Q3. Do you have any MOQ limit for Battery?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by UPS, TNT... It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for Battery?

A: Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order.Fourthly We arrange the production.

Q6. Is it OK to print my logo on Battery?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 1-2 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.

Secondly, during the guarantee period, we will send new batteries with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.

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