Vatrer 12V 300Ah Heated Lithium Battery with Cooling Fan
The Vatrer 12V 300Ah Heated Lithium Battery with Cooling Fan is a battery pack with a nominal voltage of 12.8V, 3840Wh of energy, a continuous discharge of 300 A, 3840W of output, up to 4S4P and a weight of 71.65LBs / 32.5KG.
Last updated: 25 October 2026
Battery and charging
- Energy
- 3840Wh
- Voltage
- 12.8V
- Maximum continuous discharge
- 300A
- Recommended charging
- 60A (0.2C)
- Series and parallel limit
- up to 4S4P
- Highest charge current it will take
- 300A
- Continuous output power
- 3840W
- Charging voltage
- 14.2V-14.6V
Row from the maker’s page: “Energy” | “3840Wh”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Nominal Voltage” | “12.8V”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Max Continuous Discharging Current” | “300A”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Recommend Charge Current” | “60A (0.2C)”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
“Support for up to 4S4P gives you room to build a larger battery bank as your solar, inverter, or backup-power requirements grow.”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Max Continuous Charging Current” | “300A”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Max Load / Inverter Power” | “3840W”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Charge Voltage” | “14.2V-14.6V”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Battery care and safety
- Operating temperature range
- Charge -4°F~122°F (-20°C~50°C) Discharge -4°F~140°F (-20°C~60°C)
- Temperatures it may be stored in
- 14°F~122°F (-10°C~50°C)
- Heating built into the battery
- warm the cells when temperature reaches 32°F below
Row from the maker’s page: “Operating Temperature Range” | “Charge -4°F~122°F (-20°C~50°C) Discharge -4°F~140°F (-20°C~60°C)”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Storage Temperature Range” | “14°F~122°F (-10°C~50°C)”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
“This 12V 300Ah self-heating lithium battery uses incoming charging power to warm the cells when temperature reaches 32°F below. Heating is handled automatically before normal charging resumes.”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Size and fit
- Weight
- 71.65LBs / 32.5KG
- Overall dimensions
- 15.51*8.27*11.69 inch / 394*210*297.5 mm
- Terminals
- M8
Row from the maker’s page: “Weight” | “71.65LBs / 32.5KG”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Dimension” | “15.51*8.27*11.69 inch / 394*210*297.5 mm”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Row from the maker’s page: “Terminal Type” | “M8”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Identity
- Model designation
- 12V 300Ah Heated Lithium Battery with Cooling Fan
- Model code
- D-12V-300AH-300A-BT-H-Black
“12V 300Ah Heated Lithium Battery with Cooling Fan”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
“Sku: D-12V-300AH-300A-BT-H-Black”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Other findings
- Bluetooth
- Bluetooth app monitoring
“Bluetooth app monitoring gives you direct visibility into SOC, current, temperature, power, cycle information, and cell status.”
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Sources
- Vatrer 12V 300Ah Heated Lithium Battery with Cooling FanArchived document
Source: vatrerpower.com/products/vatrer-12v-300ah-rv-lithium-battery-with-self-heating-function-300a-bms-with-cooling-fan-3kwh-battery
Retrieved October 10, 2026