Ionic IC-12V40-S9H
The Ionic IC-12V40-S9H is a battery pack with 512Wh of energy, LiFePO4 cells and a weight of 6.85 kg.
Last updated: 15 October 2026
Battery and charging
- Maximum charge voltage
- 14.6 ± 0.1V
- Energy
- 512Wh
- Chemistry
- LiFePO4
- Rated charge cycles
- 3,000 @ 80% DOD
- Float voltage
- 13.9 ± 0.1V
- Voltage it cuts off at
- 8.0V
Row from the maker’s page: “Max Charge Voltage” | “14.6 ± 0.1V”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
“Nominal Capacity 40Ah (512Wh)”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Row from the maker’s page: “Chemistry” | “LiFePO4”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Row from the maker’s page: “Cycle Life” | “3,000 @ 80% DOD”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
“Recommended Float Charge Voltage 13.9 ± 0.1V Discharge Cut-Off Voltage 8.0V”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
“Discharge Cut-Off Voltage 8.0V Output Voltage Range 8.0”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Battery care and safety
- Operating temperature range
- -4 to 140°F (-20 to 60°C)
Row from the maker’s page: “Operating Temperature” | “-4 to 140°F (-20 to 60°C)”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Size and fit
- Weight
- 6.85 kg
- Overall dimensions
- 9" (L) × 6.8" (W) × 7.4" (H)
- Terminals
- Car Post
Row from the maker’s page: “Weight” | “15.11 lbs (6.85 kg)”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
“9" (L) × 6.8" (W) × 7.4" (H)”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Row from the maker’s page: “Terminal Type” | “Car Post”
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Sources
- Buy Ionic Lithium Car Battery | 12V, Heated, 1400 CAArchived document
Source: lithiumhub.com/product/ionic-lithium-12v-s9-1400-ca-lifepo4-car-post-starter-heater-battery-bluetooth
Retrieved October 10, 2026