powerful 48v 1000w electric bike battery Sanyo cells 18650 lithium ion 48v battery with plastic case

Product Overview

Description

1. Professional and rich experience in lithium ion battery.

2. Capacity and size can be customized, individual lithium ion battery can be assembled in parallel and series into stacks as required by customers.

3. Strong R&D team to support.

4. Provide A grade battery cells, 100% quality assurance.

5. Competitive price, good sale and after-sales services.

6. reply within 24 hours.

1. What’s your main equipment?

Capacity test machine, Automatic select machine, Automatic welding machine, Semi-Automatic welding machine, Print machine, Tangent machine, etc.

 2.How many engineers and QC?

5 engineers( circuit engineer, structure engineer,  R&D engineer(2), chief engineer), 6 QC(IQC(1), IPQC(2), OQC(1), BMS QC(2))

3. Where is your main market? Is there any big customer?

Europe and North America: 65%, other area:35%

Yes, but big customers informations is related to business secret, so can’t offer.

4. How about Automatic welding machine production volume?

Normally Automatic welding machine is used for bulk orders or big battery pack: 100 units/hour.

5. What’s your main products and hot selling products in your company?

Lithium ion battery pack; Electric bike battery; LiFePO4 battery; Li-polymer battery

6. What’s the capacity when battery is shipped out?

Capacity is 30% according to IATA(International air Transport Association) rule.

7. Can you print or paste label or package goods as our requirements?

Absolutely.

8. Are cells 100% tested?

Yes.

9. If bulk order, is there any discount for order?

Yes, of course

10. Does your battery dangerous to use?

First we use high quality Chinese cells or brand cells, all of our battery’s BMS  have overcharge, over-discharge, over-current, short circuit to protect,so it’s very safe to use.