Super safety
The 12v 400ahlithium deep cycle battery is ideal for powering a deep cycle system. During charging and discharging, the battery management system (BMS) with inbuilt microprocessor control will monitor operating parameters such as voltage, current, and internal temperature.
Long-term and dependable power
Our 12v 400ah lifepo4 lithium battery has a cycle life of 3,000 + times. The battery's available capacity is up to 99 %, far more than lead-acid batteries' 50%-60%.
Choose XD
XD battery is your finest 12V 400ah lithium deep cycle battery manufacturer and supplier in China. Not every China lithium battery supplier has 16 + years of experience. Not every factory can provide high-quality customized lithium batteries. XD OEM and ODM 12V 400AH Lifepo4 Batteries are TUV UL CE CSA CEC JET Certified and exported to 120+ countries. Inquiry for Low MOQ bulk and attractive wholesale prices now!
Charge Specification
| Recommended Charge Current | 75A - (Range: 0.2C-0.5C) |
| Maximum Charge Current | 100 A |
| 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 | 210A(<5s) |
| BMS Discharge Current Cut-Off | 210A |
| Recommended Low Voltage Disconnect | 10.8 V |
| BMS Discharge Voltage Cut-Off | 10.8 V (2.7 ±0.05 vpc) |
| Reconnect Voltage | 11.6 V (2.9 ±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) | 25.2x9.65x8.66”(640*245*220mm) |
| Weight | 37.5 kg (82.7 lbs) |
| 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
| Product | Prismatic Aluminum-clad LFP Battery |
| Model | LF105 |
| Specification | 3.2 V / 100 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 |
