Why choose our 12V 300AH Lifepo4 Battery?
Safe and Efficient
The lithium iron phosphate battery will not stop and charge fast. At the same time, these 12v 300ah batteries can provide high discharge pulse rates for short periods while maintaining a constant discharge voltage. Thanks to its excellent chemical and thermal stability, lithium iron phosphate batteries are more reliable and safer than lithium-ion batteries.
Super Stability
Even in the situations of extreme weather and temperature , these 12v 300ah batteries can maintain suitable temperatures and stable performance. Since there is no thermal runaway, the battery won't explode due to overheating or overcharging.
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Charge Specification
| Recommended Charge Current | 75A - (Range: 0.2C-0.5C) |
| Maximum Charge Current | 200 A (0.66C) |
| 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 | 13.62 V (3.6 ±0.025 vpc) |
Discharge Specification
| Maximum Continuous Discharge Current | 200A |
| Peak Discharge Current | 400A(3-5s) |
| BMS Discharge Current Cut-Off | 750A(150ms) |
| Recommended Low Voltage Disconnect | 10.5 V |
| BMS Discharge Voltage Cut-Off | 9.4 V (2.0 ±0.08 vpc) (140 ±60 ms) |
| Reconnect Voltage | 10.2 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 | 176 ºF (80 ºC) |
| Reconnect Temperature | 122 ºF (50 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) | 20.5 x 10.6 x 8.7"(520 x 269 x 220mm) |
| Weight | 65.48lbs (29.7 kg) |
| Terminal Type | M8 (22mm) |
| Terminal Torque | 10 ~ 12 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 Energy Co., Ltd |
| Product | Prismatic Aluminum-clad LFP Battery |
| Model | LF105 |
| Specification | 3.2 V / 105 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 |
