12.8V 400Ah(5120Wh) LiFePO4 Battery Pack
Since the 12V Rechargeable LiFePO4 battery pack is popular in many field of application. DNK have already designed many types of battery packs for your selection. they are specially designed for powering the system device which use 12V DC power supply.
This portable 12.8V 400Ah LiFePO4 battery pack is very suitable and convenient for your RV Power Supply. The following is the detailed description.
Item Specification
Product Name: 12.8V 400Ah(5120Wh) LiFePO4 Battery Pack
BATTERY SPECS:
Type: LiFePO4 Lithium ion battery pack
Rated Capacity: 400Ah
Nominal Voltage: 12.8V
Operating Voltage： 10-14.6V
Max. Charge Current: 200A(0.5C)
Max. Discharge Current: 200A
Peak Current: 500A
Internal Resistance: ≤30mΩ
Dimension: L400*W365*H335（mm）
Weight: 42.0kg
Application for： RV power supply, Outdoor Camping Power Supply, Sightseeing car, Solar Sreet Light and etc….
-Specification-
| LiFePO4 Battery Pack | ||
|---|---|---|
| Item | Specification | Remark |
| Rated Capacity | 400Ah | - |
| Rated Voltage | DC12.8 | - |
| Rated Energy | 5120Wh | - |
| Nominal Voltage | 12.8V | customized |
| Operating Voltage | 10V～14.6V | 2.5V～3.65V |
| Max. Charge Current | 200A | 0.5C |
| Max. Discharge Current | 200A | 1C |
| Peak Current | 500A | - |
| Ip Grade | IP21 | - |
| Discharge Temp | -10℃～55℃ | - |
| Charge Temp | 0℃～55℃ | - |
| Dimension | L400*W365*H335（mm） | customized |
| Weight | 42.0kg | - |
| Internal Resistance | ≤30mΩ | - |
| Cycle Life | 5000 | 25℃ |
| Case Material | Metal | - |
| Communication Protocol | RS485+LCD | customized |
-Interface Command-
| Item | Specification | Interface | Refer |
|---|---|---|---|
| POSITIVE | M8 copper pillar | Red |  |
| NEGATIVE | M8 copper pillar | Black |  |
| LCD | Display: electric quantity, voltage | Green screen |  |
| 485 Communication Interface | 1---------GND 2---Data+(A) 3----Data-(B) |
M16 |  |
-Dimension-
-Battery Management System-
| Item | Min. | Max. | Type | Unit |
|---|---|---|---|---|
| Operating Voltage | 10 | 14.6 | / | V |
| Continuous Charging Current | 1 | 100 | / | A |
| Continuous Discharging Current | 1 | 200 | / | A |
| Discharging Over Current | 480 | 520 | / | A |
| Operating Temp | -10 | 70 | / | ℃ |
| Operating Humidit | 10 | 85 | / | % |
| Internal Resistance | ＜10 | mΩ | ||
| Normal Operating Consumption | ＜30 | mA | ||
| Static Total Consumption | - | 100 | 50 | uA |
-Characteristic Curve-
1 I want to custom battery pack, can you make it?
We are lithium Battery Manufacturer for 7 years,so if you have any request on li-ion battery packs, simply send us an inquiry.
2 How Soon can I get samples, and how much will you charge it, will you refund?
We make samples in about 3-12 days, depending if we have them on stock, no extra markup on samples, and will refund on mass production.
3 What’s your warranty? When does it start?
All of our products have one year limited warranty, start from the shipping date.
4 How shall i proceed with the returns?
please contact our sales representative for a RMA form, we’ll proceed accordingly.
5 What will You Do if we got damaged products when arrive?
We will replace new goods at our cost if the batteries are damaged when arrive, no charges on your side, please contact us for images of damage.
6 How about your lead time, and especially when can i get the goods after i make payment?
Lead Time for samples is about 10 days and bulk order around 12-25 days depending on the order quantity and our order on schedule.
7 How about the MOQ?
Mostly we don’t have MOQ. Especially for the samples. For Custom battery, our MOQ 100.
