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18650 Custom Lithium Battery , 50Ah 28v Lithium Ion Battery 500 Times Cycle Life

Basic Information
Place of Origin: CHIAN
Brand Name: HB
Certification: ROHS
Minimum Order Quantity: Contact sales to get
Price: Contact sales to get
Packaging Details: Contact sales to get
Delivery Time: Contact sales to get
Payment Terms: T/T
Supply Ability: Contact sales to get
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Detail Information
Nominal Voltage: 28V Nominal Capacity: 50000mAh
Warranty: 1 Year Cycle Life: 500 Times
Standard Discharge Current: 0.2C Standard Charge Current: 0.2C
High Light:

soft pack lithium battery

,

lithium ion drone battery


Product Description

18650 lithium battery low temperature 28V50Ah lithium ion battery custom

 

1. Technical Parameters

 

Item Rating Note
Capacity Typical 50000mAh

Discharge:10000mA ,

10000mA

Min 740mAh  
Energy 1400Wh  

Nominal Voltage

29.60V  
AC Impedance Resistance ≤200mΩ  
Discharge Cut-off Voltage 24.0V  
Charge Voltage 32.35V  
Max. Charge Voltage 32.40V  
Charge Time Approx 6.5h 0.2C
Standard charge current 10000mA 0.2C
Max. Charge Current 50000mA 1.0C
Max. discharge current ≤45℃ 1.0C
Shipments voltage ≥32.05V  
Weight Approx 8000g  
Operating Temperature Charge 0~+60℃  
Discharge -40~+60℃  

Storage Temperature

 

less than 1

month

-10~+60℃ Recommended storage temperature: 20℃,at the transportation

less than 6

months

-10~+45℃

 

 

2. Application Area

 

Mainly used in solar backpack, solar hood, solar flashlight, solar car, solar sailing boat, solar airplane, BIPV, etc.

 

 

3. Safety instructions

 

HB lithium battery uses non-polluting materials and is produced with unique technology; it has fully passed UL safety certification, but as a lithium battery, like other types of cells, it has certain dangers when it is mechanically damaged. Therefore, the following precautions must be taken into consideration when handling and using HB lithium batteries:

1) It is forbidden to put the battery in water, and should be placed in a cool and dry environment during storage.

2) It is forbidden to use in the hot sunlight of moxibustion, otherwise it may cause battery overheating, fire or function failure.

3) It is prohibited to disassemble, open, chop or puncture the battery pack with metal.

4) It is forbidden to expose the battery or battery pack to heat or flame, to put the battery into the fire and to avoid storing it in direct sunlight.

5) It is forbidden to short-circuit batteries or batteries, and do not place multiple batteries in boxes or drawers at will to avoid shorting each other or by other metal objects.

6) It is prohibited to subject a battery or battery pack to mechanical shock.

7) In the event of leakage, do not contact the leaking liquid directly to the skin or eyes, if contact occurs, apply a large amount of water to flush the contact area.

8) Do not use non-special charging, which should be done in accordance with the manufacturer's instructions.

9) Note the "plus positive ear" and "-negative ear "signs of the battery pack to ensure proper use.

10) Keep the battery pack clean and dry.

If the battery pack becomes extremely dirty, use a clean, dry cloth to wipe it.

12) Do not charge the battery pack for a long time.

13) The best performance and service life of the battery or battery pack can be obtained by charging and discharging at 15°C ~25°C.

14) Keep the original specification of the product for future reference.

15) Dispose of waste batteries or batteries in accordance with national environmental protection laws.

Contact Details
Connie

Phone Number : +86-18028218570

WhatsApp : +8618028218570