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Custom Li-Ion 18650 Battery: 61.795V 21Ah (1298Wh, 55A Rate, LG INR18650 MJ1)

Your Price: Not for general sales
Build to order, Need to ship by Class9

Product ID # 10615
Part Number:

Lead time 5-10 Business Days


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • 61.795V 21Ah battery is built by LG INR18650 MJ1 cell in 17S6P
  • Wrapped by heavy duty shrink wrap
Voltage Nominal: 61.795V; Charge Cut off: 71.4V; Discharge Cut off: 42.5V
Capacity Nominal: 21Ah; Minimum: 20.4Ah
Terminal Charging and discharge terminal: 8" 8AWG open end wires
Protection 1x 55A PCM installed for protection
Cycle life >300 
Charge Current Standard: 10.5A / 0.5C
Maximum: 21A / 1C
Discharge Current Standard: 4.2A / 0.2C
Maximum: 55A Continuous Limited by PCM
Dimensions (LxWxH)

170mm (6.69") x 118mm (4.65") x 150mm (5.91")

Weight (approx.) 5230 grams (11lbs 8.5oz)
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


  • Custom


  • Please wait 30 minutes after charged to allow PCM to balance the cells to achieve the best performance
  • Please note this battery is for R&D use only and NOT for individual customer. We are not responsible for any damages or losses caused by misuse
  • Please never discharge the battery pack beyond its Max. rating
  • Must read before placing an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech.
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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