China Good Quality 48V 20ah Lithium Battery for Electric Bike

Why Choose US

1Lasted in this field of battery for 18 years2Never exaggerate battery capacity3Battery management systems/PCMs are with the same quality as Seiko4Finished battery safety performance could reach UL, CE, KPS, KC, etc. testing standard 5Got ISO9001-2008 quality system certification 65S factory with dust-free workshop 7Process design far exceeds battery industry standard 8100% quality inspection 100% quality inspection 9One year warranty, 24 hours online service10Professional of ODM & OEM

Specification

1Battery cell model18650 2Combination15S6P+PCM3Nominal voltage48V4Nominal capacity20Ah5Standard discharge current0.2C6Max discharge current1C7Standard charge current0.2C8Fast charge current0.5C9Inner resistance370mohm10Over discharge cut off voltage/series2.4 ± 0.06V11Over charge protection voltage/series4.25± 0.03V12Discharge working temperature-20-60°C13Charge working temperature0-45°C14Recommended storage temperature23 ± 5°C15Flow value10A16Weight about 2.6kg17SizeL*W*H= 268*88*70mm

good quality 48v 20ah lithium battery for electric bike
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about Eastar Battery

Shenzhen Eastar Battery Co., Ltd was set up as a manufacturer of various batteries in 1997. Our main products include dry batteries ( carbon & alkaline), lead-acid batteries(General batteries, Auto batteries), Ni-MH/Ni-CD batteries and packs, Lithium batteries ( Li-ion, Li-PO).
Quality is our life
As a battery manufacturing group, we have separate factory located in Guangzhou, Shenzhen and Xingfeng for different battery types. We invested much on the advanced production facilities and testing equipments. We have a powerful R&D and skillful worker group. based on ISO9001, we built up a complete quality control system.

The best services to you
1 year Warranty
ODM & OEM service
24 hours online service

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1. Q: Can you accept OEM and ODM Service?

A: Yes, we supply OEM&ODM service as clients requirement.

2. Q: Can we get samples for test?

A: Yes, we offer sample, but free samples are not available at beginning.

3. Q: What's your payment term?

A: TT, L/C, West Union, Paypal etc.

4. Q: What's your warranty for products?

A: Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.

5. Q: How long will be the delivery?

A: Usually delivery in 7-15 days, but could be change according to the quantity or other things.

6. Q: How do you control your product quality.

A: All batteries have 10 steps testing during the whole production.

Mark Chan

Shenzhen Eastar Battery Co.ltd

Phone: +8615671606270

Web: www.eastarbattery.com

www.eastarbatery.en.alibaba.com