18650 battery pack li-ion 36v 20Ah battery 

Product Details

Other customized voltage and capacity available according to your demand; please feel free to contact us for your best battery  solution! 

Technical datas for  18650 battery pack li-ion 36v 20Ah battery 

Payment & shipment

Quality and Guarante

Product standard: From design, materil preparatiaon to production, quality control, sales and customers service, MassPower batteries follow the ISO9001, CE, RoHS international standard.

Life span: All MassPower batteries use full A+ battery cells. No A or B grade low quality cells inside so that MassPower batteries have longer working life and larger capacity. We guarantee full and real labeled capacity.

Power management: All MassPower rechargeable batteries have built-in high quality PCB board, chrging protectors, thermal protectors and circuit breakers, effectively avoiding the over-charge, over-discharge, over heating and short circuit. You will have complate confidence on our products

Why choose us?

1)Top-rated factory: have plants in Shenzhen and Shanghai, workshop is over 50 000 square meters.
 
2)Professional Experience: our R&D team consists of senior electrochemical research, doctors, masters and bachelors of Science.

   More than 7 years experience in designing and developing. 
 
3)Abundant products: a professional manufacture of Li-ion, Li-polymer, LiFePO4 rechargeable battery packs, for both consumer and industrial applications. 
 
4)Careful service: We provide OEM/ODM service, response fast, and email reply within 24 hours.

Company Information

Cetifications

FAQ

Q1: Is it the capacity of your battery real?
Re: All of our batteries are real full capacity with top quantity, competitive price& long lifecycle.

Q2: What is your payment term?
Re: We accept T/T, Western Union, PayPal, L/C.

Q3: How about the lead time?
Re: 3-4 working days for the samples and mass production depend on your order quantity;
We will share the best advantage from our forwarder with you.

Q4: Do you accept OEM?
Re: We support the OEM service: Pls don’t hesitate to tell us your ideas.

Q5: Which certificates do you have?
Re: We have CE/FCC/ROHS/UN38.3/MSDS/ISO9001

Q6: How about your warranty?
Re: Depends on the battery type(mostly 1 year)