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High Energy 24V 6T Lithium-Ion Battery Series

BT-70939xx Series

  • High Output Energy, up to 3.2 kWh
  • High Output, Power Version exceeds MIL-PRF-32143B Cranking Requirements
  • Wide temperature range – 40°C to + 60°C operation
  • Mechanical form fit drop-in replacement
  • Designed to interface with MIL-STD-1275 compliant vehicle charging systems

Features

  • Energy Capacity from 2.2 kWh to 3.2 kWh
  • Cold cranking current up to 1100A @ – 18°C, 400A @ – 40°C with no pre-heat required with Power Version
  • Electronically Protected
  • Lightweight
  • Long Cycle Life
  • CAN Bus Communication (Daisy Chain Capable)
  • SAE post terminals available
Dimensions Length: 250 mm (without handles)
Width: 267 mm
Height: 230 mm (including SAE Posts)
Weight 19.1 kg
Nominal Voltage 25.2 V
Maximum Discharge Current BT-70939AM or BT-70939AMH*: 300 A continuous
BT-70939AP or BT-70939APH*: 300 A continuous
BT-70939CU or BT-70939CUH*: 252 A continuous
Maximum Charge Current BT-70939AM or BT-70939AMH*: 300 A continuous
BT-70939AP or BT-70939APH*: 300 A continuous
BT-70939CU or BT-70939CUH*: 126 A continuous
Peak Current BT-70939AM or BT-70939AMH*: 1100 A Peak (- 18°C, 30 sec)
400 A Peak (- 40°C, 30 sec)
BT-70939AP or BT-70939APH*: 1100 A Peak (-18°C, 30 sec)
400 A Peak (-40°C, 30 sec)
BT-70939CU or BT-70939CUH*: N/A
Nominal Capacity BT-70939AM or BT-70939AMH*: 87 Ah (2.2 kWh)
BT-70939AP or BT-70939APH*: 103 Ah (2.7 kWh)
BT-70939CU or BT-70939CUH*: 126 Ah (3.2 kWh)
Charge Operating Temperature – 20°C to + 60°C
*- 40°C to + 60°C for versions with H suffix
Discharge Operating Temperature – 40°C to + 60°C Pre-Heating Not Required
Storage Temperature – 46°C to + 71°C
Terminals 8 mm Female Threaded Contacts. Optional SAE Posts (BTK-70939-TR Post Kit)
State of Charge Indicator 5 Segment LCD
Disposal Check local regulations (Contains 0% Mercury or Cadmium)