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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KXD
  • Model Number: KXD18650R7S20P
  • Composed Type: 7S20P
  • Type: Lithium
  • Components: LiCoO2
  • Size: 80mm*235mm*365mm
  • Voltage: 24V
  • Weight: About 9kg, About 7.2kg
  • Nominal Capacity: 50Ah
  • Application: Solar System
  • Color: Blue
  • Business type: Manufacturer
  • Certificate: CE,RoHS,MSDS,UN38.3,TUV
  • OEM/ODM service: Is available
  • Package: Bubble bag+paper carton
  • Matching charger: Is acceptable
  • Working current: ≤40A
  • Cycle life: Above 500 times
  • Warranty: 1year

Packaging & Delivery

Packaging Details One battery one box+carton
Delivery Time Ten days

Rechargeable 18650R7S20P 24v 50ah lithium ion battery pack for solar lights

Product Description


No.ItemRated PerformanceRemark
1Rated CapacityTypical50Ah 
2Nominal Voltage24V 
3Over discharge protection voltage21V±0.35VDischarge Cut-off Voltage
4The overcharge protection voltage29.4±0.35VCharging voltage
5AC  (1KHz) Impedance New Cell Max.(mW)≤ 150 mΩDoes not contain PCB
6Maximum Continuous Charge Current≤ 10A 
7Maximum Continuous Discharge Current≤ 20A 
8Maximum Pulse discharge current≤ 65A 
12Operation Temperature RangeCharge: 0~45℃60±25%R.H.
Bare Cell
  Discharge: -20~60℃ 
13Storage TemperatureLess than 1 year: -20~25℃60±25%R.H.
Rangeat the shipment state
  less than 3 months: -20~40℃ 
14WeightApprox  9kg 
15DimensionLength: Max.365mm±0.8mm 
  Width: Max.235mm±0.5mm 



1.High energy density


2.High working voltage for single battery cells.




4.Long cycle life


5.No memory effect


6.Capacity,resistance,Voltage,platform time consistency is good.


7.With short-circuit production function.safe and reliable.


8.Factory price&High quality


9.Good consistency.low self discharge.


10.Light weight,small size


Main application:

  • Communication equipment:communication base station, carrying road test instrument, portable communication tester, communication apparatus, a portable radio, etc
  •  Medical devices:monitor, electrocardiogram machine, a portable ultrasound, defibrillation apparatus, light curing machine, breathing machine, oxygen generator, infusion pumps, nerve radiofrequency therapy apparatus, dental X-ray machine, anesthesia machine, elevator physical therapy, physical therapy and rehabilitation equipment, etc.
  •  Industrial instruments:water quality monitor, geotechnical test instrument, laser alignment instrument, and detector, ultrasonic flaw detector, industrial control computer, laser particle counter, the pesticide residue detector, hydrological stations monitor, track detector, intelligent reinforced computer, stopper, search lights, etc.
  •  Electric tools:hand-held electric drill, moped, golf carts, Electric bicycles, electric cars lithium battery, portable electric drill, moped, electric fans, etc.

Pay attention:

  •    Do not allowed to put battery into the water

  •    Do not put into the fire or try to open it

  •    Do not open the shell and remove the outer casing of the battery

  •    Please send batteries store in a cool and dry place, when a large number of battery storage or shipping must first put the battery

  •   The battery cannot be used in extreme conditions, such as: the limit temperature, depth, circulation, extreme of charging and discharging

Packaging & Shipping


Payment&Shipping Policy:

  • Price terms: FOB,C&F,EXW is available.
  • Payment: Paypal, western Union, via bank transfer.,etc is available.

  • Shipping policy: DHL,UPS,FedEX,TNT, by air, by sea, is acceptable.

  • Payment: Paypal, western Union, via bank transfer.,etc is available.


Company Information











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2. 3 days for samples.

3. Fast reply