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
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| 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) |