
12V Long life lead to lithium Battery 300Ah/200Ah
12V Deep Cycle LiFePO4 Battery,One of the best choices for you!
- Product No.: LF-ACID-12V300Ah/LF-ACID-12V200Ah
- Voltage: 12.8V
- Capacity: 300 Ah,200Ah
- Rated Energy: 3.84kwh/2.56kwh
- Cycle Life:1000 times ≥ 80% of initial capacity
- Cell Type: Lifepo4
Our factory’s LiFePO4 batteries are designed for solar, industrial, RV and backup systems, with 1000+ deep cycles, 3 times the life of lead acid and maintenance-free. 50% weight reduction, 95% DoD, seamless integration of existing facilities, significantly reducing TCO. UL/CE certification, IP65 protection, CANBUS intelligent monitoring, support OEM/ODM customization, bulk purchase and global delivery, help you improve energy resilience and reduce costs.
With electricity costs on the rise, our 12V 300Ah lithium battery provides a cost-efficient energy solution for homes, offices, and businesses. Versatile and reliable, it’s the smart choice for your power needs
Parameters | LF-ACID-12V300Ah | LF-ACID-12V200Ah |
Nominal Voltage | 12.8 V | 12.8 V |
Nominal Capacity | 300 Ah | 200Ah |
Capacity @0.2C | 300 min | 300 min |
Energy | 3840Wh | 2560Wh |
Internal Resistance | ≤8 mΩ @ 50% SOC | ≤8 mΩ @ 50% SOC |
Self-Discharge | <3% / Month | <3% / Month |
communication Protocol(Optional) | SMBus/RS485/ Bluetooth | SMBus/RS485/ Bluetooth |
Charging | ||
Recommended Charge Current | 40 A | 40 A |
Max Charge Current | 150 A | 150 A |
Recommended Charge Voltage | 14.6V | 14.6V |
BMS Cut off Voltage | <15.6 V (3.9V/Cell) | <15.6 V (3.9V/Cell) |
Recovery Voltage | >14.0 V (3.5V/Cell) | >14.0 V (3.5V/Cell) |
Equalization Voltage | <14.4 V (3.6V/Cell) | <14.4 V (3.6V/Cell) |
Max Series Cells | 4 | 4 |
Discharging | ||
Max Continuius Discharge Current | 150 A | 150 A |
Peak Discharge Current | 300 A (3s) | 300 A (3s) |
BMS Discharge Cut off Current | 450 A ±20 A (50ms) | 450 A ±20 A (50ms) |
Recommended Low Voltage Disconnect | 11.0 V (2.75V/Cell) | 11.0 V (2.75V/Cell) |
BMS Discharge Cut off Voltage | >8.8V (3s) (2.2V/Cell) | >8.8V (3s) (2.2V/Cell) |
Recovery Voltage | >10.8 V (2.7V/Cell) | >10.8 V (2.7V/Cell) |
Short-Circuit Protection | 250 ~ 500 μs | 250 ~ 500 μs |
Mechanical parameters | ||
Dimensions (L×W×H) | 520*268*228 mm | 520*268*228 mm |
Weight | 37.5kg | 25.8kg |
Terminal Type | T11 | T11 |
Terminal Torque | 80 ~ 100 in-lbs (9 ~ 11 N-m) | 80 ~ 100 in-lbs (9 ~ 11 N-m) |
Enclosure Material | ABS | ABS |
IP Degree | IP65 | IP65 |
Temperature | ||
Discharge Temp range | -4 ~ 140 ºF (-20 ~ 60 ºC) | -4 ~ 140 ºF (-20 ~ 60 ºC) |
Charge Temp Range | 32 ~ 113 ºF (0 ~ 45 ºC) | 32 ~ 113 ºF (0 ~ 45 ºC) |
Storage Temp Range | 14 ~ 113 ºF (-10 ~ 45 ºC) | 14 ~ 113 ºF (-10 ~ 45 ºC) |
BMS High Temp Protection | 167 ºF (75 ºC) | 167 ºF (75 ºC) |
Recovery Temp | 149 ºF (65 ºC) | 149 ºF (65 ºC) |

Our lithium batteries can be linked to your mobile phone’s Bluetooth, allowing you to keep track of the battery’s charge status at any time!

12V 300Ah/200Ah LiFePO4 battery can help you solve the electricity bill problem and provide an efficient energy-saving solution. Uninterrupted power supply, ultra-long life, maintenance-free, to ensure power demand during power outages. Environmentally friendly and reliable, flexible, help energy independence and achieve long-term cost savings. Invest in smart energy storage and build a green future together