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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)|
Vglory battery manufacture offers high level safety battery through aseembled with high quality A grade cell .
Vglory wide range battery has been designed to replace lead-acid batteries , by offering a higher energy density for an equivalent weight and size.
Large overcharge tolerance and safe performance,
With advantages such : the
high reliability, lower cost ,long lifespan and no pollution operation
,which are good replacing lead-acid batteries in a wide range of applications,
Automatic testing with advance equipments for performances of battery packs before delivery;
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 .
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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