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48V20ah Rear Rack Type Lithium Electric Bicycle Battery

  • Shenzhen, China
  • 5000 PCS/Wk
  • T/T, Western Union, Paypal
  • DEL-RR106 Rear Rack Type
  • Packaged
  • Chargeable
  • Delongtop
  • Standard Package
  • 390*110*76.6mm
  • China
  • 8507600090
  • Lithium-Ion Batteries
  • Electric Power, Electric Bicycle
  • 36V
  • Medium Discharge Rate
  • Square Battery
  • Li-ion
48v20ah rear rack type lithium electric bicycle battery

Norminal Voltage 48v
Nominal Capacity 20ah
Product name 48v20ah rear rack lithium  electric  bicycle battery 
Features Lithium ion battery cells 18650, aluminium case,  large capacity 20ah, motor 1000w
Dimenssion 150W*80H*365 Lmm
Cycle life more than 1000 times
Customized capacity  10ah, 12ah, 15ah, 17.5ah, 20ah, 25ah, 30ah. OEM/ODM case length and cost increase accordingly
Source Resistance (mΩ) < 40
Cell Specification 3.7V 2500mAh
Cell Combination 8-paralle, 13-series   13S8P 
Cell Quantity (parallel*series) 104 pcs 
Charge Cutoff Voltage (V) 54.6V
Discharge Cutoff Voltage (V) 41+/-1V
Maximum Continuous Charge Current (A) 5A
Instantaneous Maximum Discharge Current (A) 40Ah
Maximum Continuous Discharge Current (A) 30Ah
Standard Charge Current (A) 2C
Charge Time under Standard Charge Current 10 HRS
Battery Net Weight 7.0 KGS
Battery Gross Weight 7.5kgs
Applications Widely applied in  Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs,two wheel vehicles and etc. 

Display product

48V20ah Rear Rack Type Lithium Electric Bicycle Battery

48V20ah Rear Rack Type Lithium Electric Bicycle Battery

Other Type:

48V20ah Rear Rack Type Lithium Electric Bicycle Battery

Can be customized 36V 10/12/15Ah   48V 10/12Ah
Battery Type Battey Pack
Battery Pack Model      

Outer Packing Material PVC, Plastic shell, Plastic and Aluminum Shell, Steel Sheel
Nominal Voltage 36V 48V 36V 48V   48V
Rated Capacity 12Ah 10Ah 15Ah 12Ah  20AH 
Max. Charge Voltage 42V 54.6V 42V 54.6V  54.6V
Normal Charge Current 2A 2A 2-3A 2A  2A
Cut-Off Discharge Voltage 30V 30V 30V 39V  39V
Max.ConstantDischarge Current 20-25A 20-25A 20-25A 20-25A  20-25A
Max.Discharge Current (pulse) 65A 65A 65A 65A  65A
Charging Model CC/CV  CC/CV  CC/CV  CC/CV    CC/CV 
Cycle Life(80%DOD) 500 Cycles 500 Cycles 500 Cycles 500 Cycles  500Cycles
Charge Temperature 0-45°C 0-45°C 0-45°C 0-45°C   0-45°C
Discharge Temperature -20-55°C -20-55°C -20-55°C -20-55°C   -20-55°C
Motor Range  36V350-500W 48V350-1000W 36V350-500W 48V350-1000W   48V750-1000W

1.Do not throw battery into water or make it wet;
2.Keep the battery away from heat source(like fire or heater);
3.Do not throw the battery into fire or heat the battery;
4.Forbid to hammer to trample the battery;
5.Forbid disassembling the battery in anyway


Packing and shipping:

Packaging: International standard packaging or as customers required

Shipping: a.Sample order:3-10 days by plane 
                  b.Bulk order:15-30 days by sea

Payment: We accept T/T , Paypal, so on. 

48V20ah Rear Rack Type Lithium Electric Bicycle Battery

48V20ah Rear Rack Type Lithium Electric Bicycle Battery


Features description :
1)Cycle life :more than 500times cycle life 
2)Application :electric vhicle,like electric bike,scooter,etc
3) Powerful energy :as the high voltage and light weight ,Motors acceleration             speed  performance are very good
4) Energy density per volume are higher
5) Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions .
6) It can run well under different  temperature environment condition
7) No memory effects. 


Our services:
--Manufacturing and exporting battery with good quality and competitive price;

--Professional and experienced R & D team, pre-sales and after-sales service;

--OEM & ODM Serivce;

--Prompt direct-shipping or drop-shipping to your customers;

--Quick responsive and reliable;

--If there are some quality problem,we can send new battery to you as replacement 

Company information:

Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.  

48V20ah Rear Rack Type Lithium Electric Bicycle Battery


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Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China 




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