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12v 100ah Efficiency Lithium Battery for Storage Systems

DFPA12100 featured the Grade A Cells and Built-in Smart BMS, The designed life is up to 10 years. 4000 cycles @ 80%DOD. Protections include: charging and discharge protection, hardware protection for over-voltage, under-voltage, temperature, overload, short circuit etc. It is widely used in various applications, such as RV, Van, Camper, Marine, Camping, Off-Grid, Solar Home, UPS Backup, Golf Cart etc.
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Technical Specification


ELECTRICAL   PROPERTIES

CHARGE   PERFORMANCE

Nominal   Voltage

12.8V

Recommend   Charge Current

50A

Nominal   Capacity

100Ah

Maximum   Charge Current

75A

Run   Time at 20A Load

300   Minutes

Recommend   Charge Voltage

14.6V

Energy

1280Wh

BMS   Charge Cut-off Voltage

<   14.6V(3.65V/Cell)

Internal   Resistance

≤   28mΩ(50%   SOC)

BMS   Charge Cut-off Recover

<   14.4V(3.60V/Cell)

self   Discharge

<   3% / Month

Balancing   Voltage

<   13.5V(3.375V/Cell)

Max   Batteries in Series

4   ( 48v Nominal )

TEMPERATURE   PERFORMANCE

Cells

3.2V   100Ah Cells

Discharge   Temperature

-4~140℉   ( -20 ~ 60 °C )

DISCHARGE   PERFORMANCE

Charge   Temperature

32~113℉   ( 0 ~ 45 °C )

Max   Continuous Discharge Current

   100A

Storage   Temperature

23~95℉   ( -5 ~ 35 °C )

Peak   Discharge Current

210A   ( 1500 ms)

BMS   High Temperature Cut-off

149℉   ( 65 °C )

BMS   Short Circuit Cut-off Current

500A   (500μs)

Reconnect   Temperature

131℉   ( 55°C )

External   Low-Voltage Disconnect

   11.2V ( 2.8V/Cell)

PHYSICAL   PROPERTIES

BMS   Low-Voltage Disconnect

10V

Overall   Dimensions (LxWxH)

275x210x190mm

BMS   Low-Voltage Recover

11.9V   (2.975V/Cell)

Weight

48Ibs

BMS   Short Circuit Protection

500μs

Terminal   Thread Type

M8

COMPLIANCE

Case   Material

Black   Metal Box

Certifications

UL1642   IEC62133(Cells)

Weather   Rating

IP50


Feature


Feature of BMS


- Built-in 32-bit ARM MCU Control Unit.

- Provides 2 Ways of Temperature Dectect Sensor ( For Cell & BMS Mosfect ).

- Discharge over current, short circuit protection functional processes of hardware.

- Over voltage, under voltage, temperature and overload protection function processing of software.

- Accurate SOC calculation with automatic SOC learning function.

- With the auto-balancing function, improving the average charging efficiency and the cycle life of the battery in the long term.


Dimension


3.2V x 4pcs 100Ah Lithium Battery with BMS Small Size: 275x210x190mm
Test Report


Charge 1C at room temp. Discharge 1C at room temp.


Test Report


Discharge curve at different rate at room temp. Temp. change at different rate at room temp.


Test Report


Cycle life performance test


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