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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DTB
  • Model Number: DTB4811WB22
  • Type: Li-Ion
  • Nominal Voltage: 48V
  • Size: 91*405mm
  • Nominal Capacity: 11Ah
  • battery type: 48v 11ah bottle electric bicycle battery
  • size: 91*405mm
  • battery cell: 18650 2200mAh 3C cells
  • charger: 54.6V 2A
  • case type: Bottle
  • composed type: 13S5P
  • weight: about 4.3kg
  • constant discharge current: 15A-20A
  • compatible motor: bafang BBS01/BBS02 250W-750W
  • application: 48v electric bike

Packaging & Delivery

Packaging Details standard export package (1pcs 48V 11Ah bottle battery and 1pcs 54.6V 2A charger)
Delivery Time within 10 days for 48v 11ah bottle electric bicycle battery

li-ion 48v electric bicycle battery 48v 11ah 13s5p bottle battery with 20A BMS

 

1. product description:

48v 11ah bottle electric bicycle battery

Model

DTB4811WB22

Chemistry

LiNiCoMn

Nominal Voltage

48V

Nominal Capacity

11Ah

Weight

Approx 4.3KG

Outer case

Bottle

Dimension

91*405mm

Standard Charge

Constant Current 0.2C, Constant Voltage 54.6V Cut-off

Fast Charge

Constant Current 0.5CA, Constant Voltage 54.6V Cut-off

Standard Discharge

Constant Current 0.2C/End Voltage 39V

Cycle Life

500 times with DOD80%

Continuous Discharge Current

15A-20A

BMS function

Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection, Balance

Storage Temperature Range

Temperature: -10-40

 

Relative humidity:45-75%

 

Pressure: 86-106KPa

 

2. Our service of 48v 11ah bottle electric bicycle battery:

(1)12 months warranty;

(2) Strict quality control: All parts must be strictly tested by our engineer before shipping;

(3) OEM service is available;

(4) Small quantity is acceptable;

(5) Return policy: For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period.

 

3. Picture of our 48v 11ah bottle electric bicycle battery:

 

4. Caution of our 48v 11ah bottle electric bicycle battery:
(1) Do not attempt to disassemble, open or service the battery pack;
(2) Replace only with the battery pack designated for this product;
(3) Do not crush, puncture, short external contacts or dispose of in fire or water;
(4) Do not store above 60℃ (140°F);
(5) New battery pack must be fully charged before use;
(6) Keep contact pints clean.

 

5.Delivery:

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China (Mainland)
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15 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $65,000
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