Heavy Duty (True High Drain with Rarely Ultra Long Life):

  • True High Drain: continuous 30 A (max.); continuous 25 A (optimum)
  • Real-Time Tested Cycle Life: more than 1,400 deep cycles @20A CC discharge
  • Lifetime capacity: 1,420 Ah (Power Phase) plus 1,070 Ah (Energy Phase); about 2,490 Ah in total
  • Low IR: 12.7 mOhm in average (ACIR @1.0 kHz)

Nominal Capacity & Energy:

  • 2,100 mAh @2.1A CC discharge, 7.8 Wh, 3.7 V (nominal)
  • 2,400 mAh @25A or 20A CC discharge, 8.9 Wh, 3.7V (nominal)

High Performance:

  • High Specific Energy: 184 Wh/kg, comparing with Sony VTC4 (172 Wh/kg) 
  • High Specific Power: 1,896 W/kg, exceeding Sony VTC4 (1,804 W/kg) and Sony VTC5 (1,535 w/kg)
  • Cross Reference: This highly safe battery may replace Sony VTC4 (30A), Sony VTC5 (20 A), Samsung 25R (20A), LG HE2 (20A), LG HE4 (20A)
  • Position in Ragone Chart: NMC18650-21HD (click the link and scroll down to view the third bottom paragraph)

High Safety:


* For industrial customers and distributors to request for a quotation, please choose your order quantity then click the following “Request for Quotation” button.

** To inquire with your custom project, please go to Contact Us and type your inquiry message.



The AmeriBatt NMC18650-21HD battery cell was engineered with the world’s advanced technology in late 2015. It is created for HEAVY DUTY applications, which means that it features not only High Drain but also Rarely Ultra Long Life! It is very ideal for any application that demands high power and long run-time but is limited in weight and space. 

With outstanding performances in high specific energy (184 Wh/kg) and high specific power (1,896 W/kg in average), the AmeriBatt NMC18650-21HD battery cell is a very good fit for wide applications, such as heavy duty robots, aviation planes, satellites, space flight, portable motorized medical equipment and wide dynamic range energy storage system.

For further detailed information, please click the next link to view the Specification Sheet with Engineering Test Charts.


* Owing to the technology advancement, all published documents are based on the newest available test data, which may be subject to change without notice. All published documents are duly created for descriptive purpose only and are not intended to make or imply any guarantee or warranty. 



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