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ABF RC Li-Po Battery (18.5V-4000mAh) 50C 5S1P 8043128--US$43.00

Production Name:

ABF RC Li-Po Battery 5S1P 8043128(18.5V-4000mAh) 50C 

Price:   $43 / Each

Stock:   3000

Amount:      

Total cost:   $43

Product Descriptions

ABF RC Li-po Battery 5S1P 8043128(18.5V/4000mAh) 50C

  Description

Rated parameters

 Remarks

Chemical system

Pure cobalt system

 

Height X Width X Length

40mm X 43mm X 138mm

+/-0.5mm

Weight

680g

+/-0.2 gram

Rated Capacity(0.2C)

4000 mAh

 

Nominal Voltage

18.5V

 

Highest charged voltage

21V

(must be charged with balance charger)

 

Lowest discharged voltage

          15V

 

Standard Charge

           800 mA X 6 hour

 

Rapid charge

          4000 mA X 1.2 hour

 

Highest charging rate

5C(20A)

 

Max. continuous discharge current

200A

 

Max. pulse discharge current for less than 5 second

             300A

 

Internal resistance

Less than 15 mili Ohme

Fully charged under 1000 Hz.

Cycle life

100% DOD

80% DOD

60% DOD

500 cycles

800 cycles

1000 cycles

The dead battery end capacity is 75% of fresh battery

Self-discharge

Less than 3% per month

 

Charged degree upon delivery

50%

 

Recommend Storage condition:

15-30 and 60-70% relative humidity.

Working temperature range:

-35 to +75

Working humidity range:

less than 98%.

Drop test:

 

drop freely from height 2 m to oak wood board, there is no fire, no explosion, no leakage, no smoke.

Puncture test:

 

puncture with metal needle(diameter 2mm),

there is no explosion, no fire, no smoke, no leakage.

Battery storage cautions

During battery storage, the battery must be fully charged and discharged at least once, and the battery voltage can not be lower than 18V during whole storage, or battery may dead easily.

Recycle

The battery must be recycles according to local authority stipulation and can not result in any secondary environment pollution