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Li-Ion 18650 Battery: 50.89V 14Ah (712Wh, 40A Rate, INR18650 MJ1)

Your Price: $832.00
In Stock

Product ID # 2556
Part Number:

Quantity Discounts

5 to 20$807.04
21 to 50$790.40
51 to 100$773.76
101 or more$748.80


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage Nominal: 50.89V; Charge Cut off: 58.8V; Discharge Cut off: 35V
Capacity Nominal: 14Ah; Minimum: 13.6Ah
Protection 1x 40A PCM installed for protection
Cycle life >300 
Charge Current Standard: 7000mA / 0.5C
Maximum: 14000mA / 1C
Discharge Current Standard: 2800mA / 0.2C
Maximum: 40Amp Continuous Limited by PCM. 
Dimensions (LxWxH)

170mm x 150mm x 82mm (6.7x6x3.23 inch)

Weight (approx.)  6.7lbs
Temperature Charge: 0 to 45°C
Discharge: -20 to 60°C
Storage: 1 month: -20 to 60°C; 3 month: -20 to 45°C; 1 Year: -20 to 20°C


  • Replace 48V NiMH / Lead Acid battery pack with much lighter weight  for drain rate <40 amp


  • Please wait 30 minutes after charged to allow PCM to balance the cells to achieve the best performance
  • Please never discharge the battery pack beyond its Max. rating
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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