Our 12v 50ah Lifepo4 have superior thermal and chemical stability, so they will not burn or explode during charging or discharging.
In addition to safety, these 12v 50ah LiFePO4 batteries have a long lifespan, a low self-discharge rate, and low weight. With a long shelf life, their long-term use costs are much lower than lead-acid batteries or other lithium-ion batteries.
Due to the compact structure and low mass, the 12v 50ah Lifepo4 battery as an accessory makes the whole product more efficient.
As the first choice for environmental protection, our 12v 50ah Lifepo4 battery is non-toxic, harmless, and non-polluting. Lead-acid batteries tend to leak due to damage, while lithium iron phosphate batteries do not.
We are China's leading Lifepo4 lithium battery manufacturer and supplier, with 16+ Yrs experience in OEM and ODM manufacturing. Our factory wholesale is not the cheapest, but the most competitive. Our customized lithium battery must give you much more than you paid. Consult for a sample now!
Charge Specification
| Recommended Charge Current | 12.5A - (Range: 0.2C-0.5C) |
| Maximum Continous Charge Current | 50 A (1C) |
| Recommended Charge Voltage | 14.6 V |
| BMS Charge Voltage Cut-Off | 14.8 V (3.9 ±0.025 vpc) (1.1 ±0.4 s) |
| Reconnect Voltage | 14.2 V (3.8 ±0.05 vpc) |
| Balancing Voltage | 13.6 V (3.6 ±0.025 vpc) |
Discharge Specification
| Maximum Continuous Discharge Current | 50 A |
| Peak Discharge Current | 180 A (7 -9 s) |
| BMS Discharge Current Cut-Off | 240 A (5 -12 ms) |
| Recommended Low Voltage Disconnect | 9.4 V |
| BMS Discharge Voltage Cut-Off | 9.4 V (2.0 ±0.08 vpc) (140 ±60 ms) |
| Reconnect Voltage | 10.0 V (2.3 ±0.1 vpc) |
| Short Circuit Protection | 200-300 µs |
Temperature Specification
| Discharge Temperature | -4 to 130 ºF (-20 to 55 ºC) |
| Charge Temperature | 32 to 130 ºF (0 to 55 ºC) |
| Storage Temperature - 1 month | -4 to 113 ºF (-20 to 45 ºC) |
| Storage Temperature - 1 year | 32 to 95 ºF (0 to 35 ºC) |
| BMS High Temperature Cut-Off | 170 ºF (77 ºC) |
| Reconnect Temperature | 163 ºF (73 ºC) |
| BMS Low Temperature Cut-Off (Charging) | 32 ºF (0 ºC) |
| Reconnect Temperature (Charging) | 41 ºF (5 ºC) |
BMS Overview
| Over Current Protection | yes |
| Under Voltage Protection | yes |
| Over Voltage Protection | yes |
| Overload Protection | yes |
| High Temperature Protection | yes |
| Low Temperature Protection | 32 ºF (0 ºC) / 41 ºF (5 ºC) |
| Short Circuit Protection | yes |
Mechanical Specifications
| Dimensions (L x W x H) | 9.1 x 5.5 x 8.2” (229 x 138 x 208 mm) |
| Weight | 16.97lbs (7.7 kg) |
| Terminal Type | M6 (16mm) |
| Terminal Torque | 4~5 N-m |
| Case Material | ABS |
| Enclosure Protection | IP65 |
| Cell Type - Chemistry | Prismatic - LiFePO4 |
Certifications
| MSDS Datasheet | MSDS |
| UN38.3 | DG61 |
| CE Certification | EN61000-6-1, EN61000-6-3 |
| ROHS Certification | ROHS |
| FCC Certification | Part15B |
| IEC62619 documentation or 49 CFR | IEC62619 / 49 CFR 173.185 |
| IMDG Code | UN3840 / Class 9 |
Cells / Internal Arrangment
| Brand | EVE LiEnergy |
| Product | Prismatic Aluminum-clad LFP Battery |
| Model | 39148095-050Ah |
| Specification | 3.2 V / 50 Ah |
| Cell / BMS Impact Protection | Large Foam Inserts as shown |
| Cable Size | All cable sizes capable of meeting all specs set forth by BMS |
| Cable Color | Color coded (Red/Black/Blue) |
| Low Temperature Probe | Probe placed on cells / wire attached to BMS |
