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48v 20ah lithium battery China factory wholesale custom lithium battery packs
|Working Temperature||Charge||-20°C ~ 45°C , 65±20%RH;|
|Discharge||-20°C ~65°C , 65±20%RH|
|Storage Temperature||Less than 1 month||-20°C ~ 45°C|
|less than 3 months||-20°C ~ 35°C|
|Retention of charge(store in one month)||above 95%|
|2. Technical Data|
|Inner Resistance||below 50 mΩ|
|Charge & Discharge||Way of charge||CC/CV(Constant Current / Constant Voltage)|
|Standard Charge Current||0.2c (Adjustable)|
|Over Charge cut-off voltage||54.8± 0.025V(optional)|
|Continuous Discharge Current||0.5c (Adjustable)|
|Discharge cut-off voltage||39.0 ± 0.025V(optional)|
We could design and develop Li-ion battery according to your product work performance & structure appearance ,
The lithium ion electric battery is more safe and reliable than the lead acid one. It does not explode or burn when bump, heavy stress, needle pricking, short circuit, overcharge and overheat. Environment-friendly: Accredited with CE, without any hazardous and noxious substances. compacted in volume and light in weight.
We have developed the NEW solution for Super high-speed E-Motorcycle ( 72v25ah at 4C discharge rate 100A ; 72v50ah at 4C discharge rate 180A ) , welcome inquiries !
If you not found battery here you want , pls JUST send your inquiry , we will REPLY you quickly with the best solution ! Give you the SURPRISE !
NOW ! Get BEST latest price ! Pls JUST send inquiry ... ! Thank you !.
Our successful projects such as ESS storage energy system , household solar system , commercial solar system , ev , agv applications , golf carts etc . vglory professional engineer team have more than 10years experiences in lithium battery field and R&D can custom any best lithium battery solutions per request which is good replacement for lead-acid battery , etc .
--- Welcome Contact us NOW ! if you have any requirement for the battery , our engineer will custom the best solutions for you ! ---
Widely applications : Enteray storage system , communication base station , electric golf carts battery, electric scooter battery , electric skateboard, lithium motorcycle battery , e-tricycle e-forklift, e-tourist vehicle , cleanness car, tourist car(E-Tour Car),electric rickshaw, electric wheelchairs, mower ETC .
Vglory battery company is professional in producing , researching & marketing in Lithium battery , with professional engineer team with more than 10years experiences ,
Our lithium battery widely apply for Electric bike , Electric Motorcycle , Medical Device , power tools , solar sytem and OEM service ,All batteries are manufacturing stictly accordingly to ISO9001-2008 , equipped with advanced equipments and testing machine; contact us , our high quality and competitive price will supprised you .
Advanced Automatic Equipment ensure the excellent battery pack processing :
Our lithium battery pack win super long cycle lifespan , high charge & discharge rate , high energy density, super stable performance and safety in different temperature environments .We pay much attention on each steps which ensure providing our client with the senior quality battery pack . which gained high reputations among our clients !
Battery cells capacity sorting : ensure the precision of cell balance as ensure assembled the best capacity and quality of battery pack .
Battery cells IR testing : Undertaking internal resistance testing ensure the best consistency for the best battery pack combination .
Battery pack multi testing: which ensure the best power performance and prolong lifespan of battery pack .
Automatic Welding : which can avoid insufficient welding as ensure the high quality battery pack assembling .
Spot Automatic welding :By using full / semi-automatic production equipment to improve production efficiency and product’s quality .
Comprehensive Testing : Using automatic test equipment , comprehensive test of large batteries , cycles , IR, consistency , accurate data , perfect curve , ensure 100% qualified .
Professional Engineer team :
Own an excellent engineer team with more than 10years’ rich experiences in lithium battery R&D , design the excellent battery solution for clients ! Our mechanical and electrical engineer is professional in structural , software and hardware , which ensure our battery pack comply with most competitive cells , battery pack and BMS solutions with the advanced lithium technology .
--- If your have any questions , any inquiry , pls kind contact us for the best solutions and the latest quotations ! ---
... WELCOME YOU ... !
Good Raw material supply chain : built a long-term business relationship with the well-known IC and battery cells companies ;
Super long warranty: 3 year warranty , all battery is combined with A grade battery cell that ensure the good quality lithium battery ,
Quick prodution&delivery :get production ready quickly . normally 7days~15days .
QC checking : ensure 100% testing passed .
Professional Logistic team : arrange shipment asap once ready . by air or express ,by sea per instructions !
Global exihitions : Well attrached global clients for the best battery solutions inquiries !.
Excelent Service : reply within 24 hours . Good quality and competitive price , quick shipment … Helping customers to win the good satisfactions and good business !
Factory competitive price : Welcome you contact us for the best latest price !!!
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