Gold Member Since 2015
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SHENZHEN BATTERYBUILDING INDUSTRY CO., LIMITED

Lithium Battery, Battery Pack, Li-ion Battery Pack manufacturer / supplier in China, offering 48V 20ah Lithium Battery Pack for E-Scooter or E-Bike, 36V 4.4ah Battery Pack for Electric Balance Scooter, 36V 10ah Electric Bicycle Battery with 15-25A Continuous Discharging Current and so on.

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Supplier Homepage Product Li-ion Battery Packs 48V 20ah Lithium Battery Pack for E-Scooter or E-Bike

48V 20ah Lithium Battery Pack for E-Scooter or E-Bike

FOB Price: US $255 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $255/ Piece
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Production Capacity: 50000PCS/Year
Transport Package: 1PCS/Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: BBG-EB4820
  • Connection Mode: Series and Parallel
  • Discharge Rate: Medium Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 48V
  • Electrolyte: Li-ion
  • Structure: 18650 2200mAh 13s9p
  • Working Current: 25~45A
  • Trademark: BB
  • Origin: Shenzhen
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Medium
  • Rated Capacity: >1000MAH
  • Usage: E-Vehicle
  • Application: Electric Vehicle
  • Dimension: Customized
  • Peak Current: 65-90A
  • Specification: CE, RoHS
  • HS Code: 8507600001
Product Description
48V 20Ah lithium battery pack for e-scooter or e-bike

Features
1. 48V 20Ah lithium-ion battery
2. 600 times cycles
3. Stable performanc
4. No memery effect
5. High energy density
6. China 18650 2200mAh 13S9P


Details
NOItemGeneral ParameterRemark
1ModelBBG-EB4820 
2Standard capacity(0.5C)20Ah 
3Rated voltage48V 
4Max. charge voltage54.6VSingle Ave. charge Voltage: 4.2V
5 
Over charge protection
 
Over charge detection voltage4.40±0.025V 
Over charge release voltage4.3±0.025V 
6Standard charge current2-5AC
7Charging timeAbout 6-8hoursX C
8Discharge cut-off voltage35.75VSingle Ave. Discharge Voltage: 2.75V
9 
Over discharge Protection
 
Over discharge detection voltage2.5±0.05V 
Over discharge release voltage2.75±0.05V 
10Max. continuous discharge current25-45AC
11Peak discharge current90AC
12Short circuit protectionDetetion delay timeXXμsRelease conditionCut-off load
12Battery dimensioncustomized 
13Total weight(Approx.)About 5.4kg 
14Operation temperatureStandard0ºC~45ºC 
Discharge-20ºC~65ºC 
Storage-20ºC~65ºC 

Payment Terms
1.We accept bank transfer(T/T) ,PayPal,Cash.
2.If you prefer other payment method,please contact us by email.
 
Shipping Terms
1.Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
2.Bulk order: sending out by air/express/sea.
 
Warranty Instructions
1.We provide 2 years Warranty.
2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.
3.Goods should be returned in original condition to qualify for a replacement or repair.
 
Advantages
1.OEM&ODM manufacture, design any of special shape, dimension and other requirements battery packs.
2.Good quality, competitive price, fast delivery, excellent service. 
3. Wonderful package, stable shipment, 100% testing and inspection before shipment to insure the quality. 
4.CE, RoHS, UN38.3, UL, MSDS certificates.
5. Quick action&response,every inquires will be relied within 24 hours.

More models:

Model
StyleMaterialVoltageCapacityDimensionWeightCharger
Include BMS and housing
(V)(Ah)L*W*K  (mm) (kg)(A)
BBG-SF-LFP2408Silver fishLiFePO4 24875*110*37842
BBG-SF-LFP24081Silver fishLiFePO4 248 89*89*40142
BBG-SF-LN2410Silver fishLNCM2410 89*89*4013.52
BBG-RR-LFP2408Rear rackLiFePO4 24870*150*24542
BBG-RR-LN2410Rear rackLNCM241070*150*2463.52
BBG-SF-LFP2410Silver fishLiFePO4 241075*110*3784.22
BBG-LF-LFP2410FrogLiFePO4 241080*150*1804.22
BBG-RR-LFP2410Rear rackLiFePO4 241070*150*2454.22
BBG-WB-LFP2410water bottleLiFePO4 241091*91*4104.52
BBG-SF-LFP2420Silver fishLiFePO4 2420135.5*88.8*39565
BBG-SF-LFP3608Silver fishLiFePO4 36875*110*3854.22
BBG-RR-LFP3608Rear rackLiFePO4 36870*150*3654.22
BBG-LF-LFP3606FrogLiFePO4 36680*150*18042
BBG-SF-LFP3610Silver fishLiFePO4 361075*110*3854.52
BBG-RR-LFP3610Rear rackLiFePO4 361070*150*3654.52
BBG-WB-LN3610water bottleLNCM361091*91*43542
BBG-FB-LN3610FrogLNCM361080*150*18042
BBG-RR-LFP3612Rear rackLiFePO4 361269*150*4804.52
BBG-SF-LFP3612Silver fishLNCM361289*85*385 4.52
BBG-RR-LN3614Rear rackLiFePO4 361468*148*3855.53
BBG--RR-LFP4810Rear rackLiFePO4 481068*150*48072
BBG-LFP4820Epoxy board & PVC packagedLiFePO4 4820320*140*15014.54
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