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Quick Overview

72V 8 Ah Downtube Battery with Samsung 21700 40T High Power Cells, 40A Continuous BMS, no charger. Not yet UN38.3 Certified. Local pickup orders only.

72V 8Ah Downtube Battery

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* These batteries are for local pickup orders only, they cannot be shipped at the moment.

72V (20s) 8Ah Downtube battery using new high power 21700 40T cells from Samsung. Uses high current 40A continuous (>60A peak) BMS circuit and is an ideal pack for combining with the Phaserunner or 40A Grinfineon controller to produce fast and powerful ebike projects that don't require extensive range.

Features include:

  • Anderson Powerpole Connectors for Power
  • Push Button for 4 LED Charge Indicator
  • Installs to Waterbottle Eyelets on Downtube
  • Mechanically Locking Key Switch
  • ON/OFF Rocker Switch
  • Custom 3-pin Charge Port, mating cable included
Actual Weight (kg) 4.05
Country of Manufacture China
Dimensions (L x W x H, mm) 370x89x110
Mounting Type Frame Mount
Nominal Voltage 72 Volt (20s)
Full Charge Voltage 84.0
Capacity (Amp-Hours) 7.8
Cell Type Samsung 40T 21700 20S x 2P
Internal Resistance (Ohms) 0.15

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