Description
Lithium Battery – 300Ah 3.84 kW with Wake Up, Heater & BT Monitoring 12V LiFePO4
AIMS Power 300A 12V Lithium Iron Phosphate Battery (LiFePO4)
Engineered for versatility, safety, and reliability, this advanced battery is packed with innovative features:
Built-in Heater & Wake-Up Functionality: Enables efficient charging in cold temperatures and simplifies recovery of over-discharged batteries—no need for external jumpering.
Stable Performance: Maintains constant output voltage, delivering virtually full power until fully discharged, reducing the need for voltage regulation circuitry.
Longer Cycle Life & Easy Maintenance: LiFePO4 technology offers better thermal and chemical stability, ensuring longer service life and enhanced safety.
Compact Yet Powerful: Fits seamlessly into existing 12V battery spaces, replacing lead-acid, AGM, or gel batteries in applications like RVs, golf carts, boats, commercial vehicles, and off-grid systems.
Reliability You Can Trust: Backed by a 10-year pro-rated warranty from manufacturer and IEC-rated cells for industrial applications.
Model # LFP12V300A
Electrical Specifications
Nominal Voltage 12.8V
Nominal Capacity 300Ah
Expected Cycle Life >3500 cycles w/1C charge and discharge rate, at 77°F, 80% DOD
Operating Specifications
Charge Method Smart charger, constant current, constant voltage
Charge Voltage Range (Max 14.6V) 14.2 -14.6V
Continuous Charge Current 200A Continuous
Charge Temperature 32° F to 113° F (built in heater will kick on in low temps)
Discharge Current 230A for 15 seconds, 300A for 2 seconds, 200A continuous
Discharge Cut-off Voltage 11.2V +/- .5V no power. <10V wake up feature to allow a charge (<7V need to apply a charge)
High Voltage Cut-off 14.8 +/- .2V
Discharge Temperature -4° F to 131° F
Storage Temperature -4° F to 131° F
Self Disharge (stored at 50% SOC) < 3%/month
Watt hours 3840 watt hours
Physical Specifications
Battery Dimensions 21.46?L x 10.35?D x 10.59?H
Weight 71.7 lb
Shipping Weight 73.5 lb
Group Size 8D
Battery post size 5/16? 8m
Cell Balancing Yes
Protections Short circuit, over charge, over discharge, low & high temp, over current, low & high voltage
Communication CAN / RV-C / Bluetooth
Heater Built-in, triggered with charger
Display Precise digital SOC | LED indicators (rotatable)
Mouting bracket Dual position
Sleep Mode Yes – optional
Cell Certification UL1973, ROHS, UN38.3
UPC 840271008776
Warranty 10 Yr Manufacturer Defect Prorated – IP65 Rated
Splashproof IP65
Connections Parallel up to 4 strings & Series 1 string
Battery Case ABS+PC, extra strong

