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Home » Products » E-bike Battery » 48V E-bike Battery
  • http://www.captainbattery.com/img/wholesale_black_case_big_capacity_lithium_battery_pack_power_ebike_rear_rack_battery_48v_20ah_for_city_electric_bike.jpg
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  • Wholesale black case big capacity lithium battery pack power Ebike rear rack battery 48V 20Ah for city electric bike
  • Wholesale black case big capacity lithium battery pack power Ebike rear rack battery 48V 20Ah for city electric bike
  • Wholesale black case big capacity lithium battery pack power Ebike rear rack battery 48V 20Ah for city electric bike
  • Wholesale black case big capacity lithium battery pack power Ebike rear rack battery 48V 20Ah for city electric bike

Wholesale black case big capacity lithium battery pack power Ebike rear rack battery 48V 20Ah for city electric bike

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Product Description

Place of Origin:

Guangdong, China

Brand Name:

Captain

Model Number:

CESX-48V

Certification:

CE/RoHS/UN38.3/FCC

 

Minimum Order Quantity:

1

Price:

Different with quantity

Packaging Details:

Separate Standard export carton with full sponge

Delivery Time:

5-15 working days

Payment Terms:

TT, Western Union, Paypal

Supply Ability:

10000 Set/Sets per Month


Quick Detail:
Type: Rechargeable 18650 Li-ion
Nominal Voltage: 48v
Nominal Capacity: 20Ah
Capacity: Customized
Warranty: 12 Months
Cycle life: 800-1000times
Weight: Approx 9kg
Standard charge: 54.6V 2A
Rechargeable:Yes
Impedance:<130mΩ
Maximum operating current: 15A (can customize)
Fit Motor: 700W, 1000W, 1200Wmax
Features: Good consistency, low self discharge
other: ODM|OEM Welcomed


Description:

The dimensions of this Black Down tube E-bike battery is 360*170*100mm (thickness*width*length), and it could be 48v 13ah, 15.6ah, 17ah, 20ah and 21ah etc, it could also be 36v and 24V if you need.

We use brand new 18650 battery Samsung, LG, Panasonic and Chinese cell with the following specification:

Nominal voltage: 48V Capacity: 20Ah Continuous charge current: 25A Max Discharge current (continuous): 50A ( 10 seconds) Min cycle life: 800 times Built-in BMS board protection for charging upper limit, cut-off discharge, over current, short circuit, temperature, balance.(Double BMS is available )

Advantages:

1, Pollution-free
2, Long cycle life
3, No memory effect
4, High energy density
5, Factory price & High quality
6, Good consistency, low self discharge
7, Light weight, small and customized size
8, High working voltage for single battery cells
9, Wide applications for electronics and industry
10, With short-circuit protection function, safe and reliable
11. Capacity, resistance, voltage, platform time consistency are good

Shipping:

We used EXPRESS(see below), please contact us if you have special requirements. 
1. Ship by EXPRESS door to door. 
2. Ship to your airport. 
3. Ship to your sea port. Take the most cost-effective way based on your quantity .

Key Application:

1.Light:headlamp , emergency light , LED light , high-end flashlight , solar flashlight , high power flashlight , searchlight , bicycle light.
2.Power tools:mower , electric drill .
3.Electric transportation vehicles:electric bike , electric car , e-scooter , electric motor , electric bike . 
4.Home appliances products:electric children toys , electric mop , medical devices . 
5.Outdoor sports:camping light , mountain bike light , solar emergency light , self-defense flashlight . 
6.UPS, GPS and etc.

Our Service:

-A professional sales team which provide consultant service and the most competitive battery solutions. -OEM and ODM designs are welcomed. -Small Order or sample is available. -Wide-range battery products to satisfy different customer's requirement. -Quick response, every inquiry will be replied within 24 hours. -Good after-sale service, long product warranty and continual technique support.

FAQ
Q1. Can I have a sample order for electric bike battery?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: Sample needs 15 days, mass production time needs 20-30 days for order quantity.
Q3. Do you have any MOQ limit for sample order? 
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive? 
A: EXPRESS,Airline and sea shipping also optional. It usually takes 3-7 days/ 20-35 days to arrive.
Q5. How to proceed an order?
Firstly,let us know your requirements or application. Secondly,we quote according to your requirements or our professional suggestions. Thirdly,customer confirms the samples and places formal order. Fourthly,we arrange the production and test strictly before shipping. Fifthly,ship the goods to customer as we agreed.
Q6. How to take care of this battery?
Do not connect the positive and negative terminal directly. Do not expose the battery under high temperature condition. Do not disassemble the battery pack without technician’s guide. Keep the battery away from water,salt,acidic.etc. Keep the battery clean and dry. Use the compatible charger to charge it. Charge the battery one time at least per two months.

Specifications:

Rear Rack with black case Battery
Model: CESX-48V
Nominal Capacity: 20Ah Customized
Nominal Voltage: 48V
Battery Dimension: 89*165*476mm (thickness*width*length)
Battery Weight:                  5.75kg
Charging Temperature: 0~45Centigrade
Discharging temperature: -20~60Centigrade
Storage temperature: -20~45Centigrade
Cell:
Type:

18650 Li-ion

Capacity: 2600mah/ 2900mah/ 3500mah
Recommended discharging current
3C
Cycle life: > 600 DOD at 80%
Grade : A Brand Samsung or LG or Panasonic cell
Combination: 13S7P
BMS: 9KG
Input Charging Voltage

54.6v

Input Charging Current 2A or < 5A

Continuous Discharging Current 15Amps
Over-Current Discharge Protection 4.25v/cell
Over-Charge Voltage Protection 2.8v/cell
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