Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery
Aolithium 12V 300Ah LiFePO4 Lithium Battery

Aolithium 12V 300Ah LiFePO4 Lithium Battery

Regular price $1,366.99 Sale price$632.99 Save 54%
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👉Fully stocked. Ships within 24 hours. Usually 2-5 days delivery.

Designed for different types of applications, such as small UPS, home energy storage, p ortable mobile powersupply, which is the best choice of small capacity, long standby or cycle use.

Class A Prismatic Cells: Higher energy density and lower power consumption.

Get 57,600Wh Backup Energy: Support 4 batteries in series and 4 batteries in parallel.

BMS Battery: JBD BMS provides 15 kinds of detection and protection functions to protect battery safety in all aspects.

Powerful Deep Cycle Capability: 4000+ cycles at 90% DOD, 20 years designed service life.

Multiple safety protection and intelligent balancing function.

Most Comprehensive Certification: CE/UN38.3/UL1973/IEC62619

Transport Appraisal UN3480,CLASSE 9 certified.

Free shipping & Fast delivery: With local warehouses in USA 

FREE Shipping sitewide, shipping time is 2-5 business days.
Read our shipping policy here.

We are pleased to have you as a customer of Aolithium! We want you to be satisfied with our products. If you have purchased a product from that has a technical malfunction or quality issue, you may return it for a refund, exchange, or exchange at any time within 30 days of purchase. Read our return policy here.

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Provide multiple protections

Premium LiFePO4 Battery with BMS

  • Over Current Protection
  • Short Circuit Protection
  • Over Charge Protection
  • Over Discharge Protection
  • Over Voltage Protection
  • Thermal Protecion

Mechanical Specifications

Case Material ABS
Cell Type-Chemistry Prismatic LiFePO4
Terminal Type M8
IP Grade IP65

BMS Characteristics

Recommended Charge Current 50A
Maximum Charge Current 100A
Maximum Continuous Discharge Current 200A
Recommended Charge Voltage 13.6~13.8V
Max Charge Voltage 14.6V
Overcharge Protection Voltage 14.8~15.2V
Charge Mode CC/CV
Discharge Cut-off Voltage Range 11.2V

Basic Performance

Nominal Voltage 12.8V
Nominal Capacity 300Ah
Standard Discharge Time 200A@90min
Energy 3.84KWh
IR <= 8mΩ
Self Discharge <=2%/Month
Cells Square 100Ah
Cycle Life 4000 times(1C/1C)
Size 522*238*223
Weight 27


Certifications CE/UN38.3/UL1642/IEC62133
Transport Appraisal UN3480,CLASS 9

Charge Performance

Rated Charge Current 50A
Maximum Charge Current 100A
Rated Charge Voltage 13.6~13.8V
Charge Cut-off Voltage > 14.8V(0.5~1.5S)
Reconnect Voltage <14.4V
Balancing Voltage <14V
System Series <=6

Discharge Performance

Rated Discharge Current 200A
Pulse Current(<=5S) 1000A
Rated Discharge Cut-off Voltage 11.2V
Minimum Discharge Cut-off Voltage >10V
Reconnect Voltage >10.4V
Short Circuit Protection 200~600 μs
Short Circuit Current Approx. 2000A

Temperature Performance

Discharge Temperature -20~60℃
Charge Temperature 0~45℃
Storage Temperature -5~35℃
High Temperature Cut-off 65℃
Reconnect Temperature 48℃



Higher capacity and power output, and provides reliable and consistent power output to meet the energy demands of various RV systems.


Reap the benefits of lower energy costs and greater energy storage efficiency. Rack Mountable for quick and easy installation.


No Maintanence, no Leaking. Our lithium iron phosphate deep cycle battery provides slow steady power, 2X lighter, 4X lifespan.

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