battery batteriesLike

FOB Price ModelYT-30028 Certification CE, UL CapableROHs Min.Order50sets Brand Name Brief Description1.rechargeable Lithium battery used for Electric bikes,e- vehicles. 2.rated voltage and capacity:36V 12Ah 3.high safty,lighte



Zhongshan  Guangdong  China
No.of Staffs101 - 500 People Sales VolumeUS$10 Million - US$50 Million OEM/ODM AvailabilityBOTH Payment Terms T/T  Western Union  Others
Target Market(s)

Africa(except Middle East); Eastern Europe; Hong Kong/ Macao/ Taiwan; Japan & Korea; Latin America; Mainland China; Middle East; North America; Northern Europe; Oceania; Central & Southern Asia; Southeast Asia; Western & Southern Europe

  • Product Details
  • Company Profile

Basic Specification

Lithium ion e-vehicle battery E-bike
Capacity >2500mAh
Nominal Voltage Other

Detail Description

Key Specification
1. Model: YT30028 with 36V 12Ah
2. Specification:
36V 12AH, 60A discharge current.
Dimension: 350*148*69mm(H*W*L), weight: 3.1kg
including to Charger, PCB, BMS.

NoItemGeneral ParameterRemark
1Rated Capacity14AhStandard discharge(2A) after standard charge
2Minimal Rated
12AhStandard discharge(2A) after standard charge
3Nominal Voltage36VMean Operation Voltage
4Cycle LifeHigher than 70% of the Initial Capacities of the Cells1.Carry out 500cycle
2.Standard discharge(2A) after standard charge
3.Discharge: 2Ah to 39V
4.Rest Time between charge/discharge: 30min.
5.Temperature:20+/-5Degrees Celsius
5Voltage at end of
60A(1S)Discharge Cut-off Voltage
6Charging Voltage36V 
7Standard charge2A CC(constant current)charge to 54.6V, then CV(constant voltage 54.6V)charge till charge current decline to ≤0.01CCharge time : Approx 6h
8Standard dischargeConstant current 2A
end voltage 39V
9Maximum Continuous Charge Current1C(10A) 
10Maximum Continuous Discharge Current2C(60A) 
11Operation Temperature RangeCharge: 0~45Degrees Celsius60+/-25%R.H.
Bare Cell
  Discharge: -10~60Degrees Celsius 
12Storage Temperature RangeLess than 1 year: -20~25Degrees Celsius60+/-25%R.H.
at the shipment state
  Less than 3 months: -20~40Degrees Celsius 
13WeightApprox: 3.1Kg 
14Pack DimensionHigh: 69mm 
  Width: 148mm 
  Long: 350mm 

Battery Quality: 

1. Cells: A grade cells to make sure batteries in high and full capacity
2.Protection: Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload
3.Compose Type : Injection Technology to make battery more stable
4.Certifications : CE,UL, RoHS,ISO9001
5. Long life cycle, No memory, environment friendly

1, High energy density
2, High working voltage for single battery cells
3, Pollution-free, environment friendly
4, Long cycle life; It extends its cycle life up to 800 cycles
5,Capacity, resistance, Voltage, platform time consistency is good
6, Simplifying battery management system (BMS) and battery charger
7, With short-circuit production function, safe and reliable
8, Factory price& High quality
9, Fast charging
10, Light weight, small size
11, Large overcharge tolerance and safe performance       
12, Self balance

1 .Large-scale electric vehicles: such as bus, electric car, tourist car and commix car
2. Light electric car: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs
3. Electric tool: electric drill, electric saw, lawn mower
4. Remote control cars, boat, aircraft, toys,
5. Solar and wind power generation energy storage devices
6. UPS emergency lights, warning lights and miners lamp
8. Small medical equipment and portable equipment


1, OEM orders are available
2, Superior quality and cost-performance ratio
3, Tags, plugs and connectors are available
4, We could design and produce the battery pack with aluminum alloy shell and assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)
5, Bulk pack is available


Additional Information

Payment Terms T/T
Minimum Order 50sets
Lead Time Delivery Time 25 days
Sample Available Yes
Delivery Details according to customer request
FOB Port Zhongshan
Loading Info based on customer request
Packing Info standard packaging
Target Market(s) Eastern Europe,  Latin America,  North America,  Northern Europe

About Us


YUNTONG Group is specialized in the production of all sorts of batteries and supply the best battery solution since 1992. The company is located in Zhongshan, China, sticking to "people and technology oriented" management philosophy. After many year's effort, the company's products are now exported worldwide and supported with a strong international sales network. Due to hard and productive work of our management and dedicated employees, YUNTONG Group has gained a great reputation in the industry. The company has strong technical force, scientific management system, advanced management concepts and rich experience accumulated over the years. The company has the capability of taking rapid response to customer's changing needs. With the cooperate with the famous University, under the support of famous professors of electrochemistry specialty, our engineer team can continuously research and develop new products. The powerful R ability is the motivity of our rapid development. High energy density, thinner, safer, more flexible features make our Li-Polymer batteries widely applied in RC toys & Hobby, power tools, wireless products, cordless phones, military device, emergency lightings, mobile office equipments, medical equipments etc. With a firm belief in protecting our earth and reducing environmental pressures, YUNTONG Group has always been working on being your durable answer for high class and ecological living to reproduce your life. With strictly comply the international environment laws and regulations, the company has received numerous domestic and international awards on the products. All the batteries obtain such important certifications as UL,CE,RoHS,ISO,etc. YUNTONG GROUP is proud of its growth and reputation based on professional dedication. It's the great honor to be your professional battery solution expert.

General Information

Year of Establishment 2007
Capital US$2.5 Million - US$5 Million
Sales Volume US$10 Million - US$50 Million
Brand Name

Export Information

Export Year 2007
Export Percentage 91% - 100%
Delivery Time 25 days
Minimum Order Quantity 500
Payment Terms T/T  Western Union  Others

Productivity Information

No. of Staffs 101 - 500 People
No. of R/D Staffs 41 - 50 People
No. of Engineers 21 - 30 People
No. of QC Staffs 21 - 30 People