Eco Battery 12V 120Ah RV & Marine LiFePO4 Battery (A-012120-31-HUS)
The Eco Battery 12V 120Ah RV & Marine LiFePO4 Battery (A-012120-31-HUS) is a battery pack with a nominal voltage of 12V, a rated capacity of 120Ah and LiFePO4 cells.
Last updated: 18 October 2026
Battery and charging
- Cells
- LiFePO4 Grade A quality lithium cells
- Voltage
- 12V
- Rated capacity
- 120Ah
- Chemistry
- LiFePO4
“Eco Battery uses the safest and most stable combination of LiFePO4 Grade A quality lithium cells.”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
“12V 120Ah LiFePO4 Battery”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
“12V 120Ah LiFePO4 Battery”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
“12V 120Ah LiFePO4 Battery”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
Battery care and safety
- Internal heating
- Yes, <32° Low Temp Heating
“Heating Element Yes, <32° Low Temp Heating”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
Size and fit
- Case size
- Optimized case footprints for drop-in replacement: Group 31 and new EC4 form factors
“Optimized case footprints for drop-in replacement: Group 31 and new EC4 form factors”
Source: ecobattery.com/pages/rvmarine
Compatibility
- How it talks to the battery
- Eco Battery-owned BMS and CAN architecture for OEM-ready customization
“Eco Battery-owned BMS and CAN architecture for OEM-ready customization”
Source: ecobattery.com/pages/rvmarine
Identity
- Model code
- A-012120-31-HUS
“"option1":"Default Title","option2":null,"option3":null,"sku":"A-012120-31-HUS","requires_shipping":true”
Source: ecobattery.com/products/12v-120ah-lifepo4-battery.js
Other findings
- Bluetooth
- Real-time Bluetooth monitoring via the EB Power mobile app
“Real-time Bluetooth monitoring via the EB Power mobile app”
Source: ecobattery.com/pages/rvmarine
Certification claims
- Battery certification claim
- Rugged, marine-grade construction with IP67, UN38.3, and UL1973 compliance
“Rugged, marine-grade construction with IP67, UN38.3, and UL1973 compliance”
Source: ecobattery.com/pages/rvmarine
Sources
- RV/Marine – Eco BatteryArchived document
Source: ecobattery.com/pages/rvmarine
Retrieved October 12, 2026
- 12V 120Ah LiFePO4 Battery – Eco BatteryArchived document
Source: ecobattery.com/products/12v-120ah-lifepo4-battery
Retrieved October 12, 2026
- Archived document
Source: ecobattery.com/products/12v-120ah-lifepo4-battery.js
Retrieved October 12, 2026