15kw lithium Batteries 48v 280ah lifePO4 battery Pack

ELECTRICAL PERFORMANCE

48v 280ah lifePO4 battery

Nominal Voltage 48 V
Nominal Capacity 280 Ah
Capacity @ 20A 300 min
Energy 13440 Wh
Resistance ≤40 mΩ @ 50% SOC
Self Discharge <3% / Month

CHARGE PERFORMANCE

Recommended Charge Current 28-280A
Maximum Charge Current 280A
Recommended Charge Voltage 54.75V
BMS Charge Cut-Off Voltage <58.5 V (3.9V/Cell)
Reconnect Voltage >54 V (3.6V/Cell)
Balancing Voltage <54 V (3.6V/Cell)
Maximum Batteries in Series 15 (*Consult MUST)

DISCHARGE PERFORMANCE

Maximum Continuous Discharge Current 420 A
Peak Discharge Current 560 A (3s)
BMS Discharge Cut-Off Current 840 A ±150 A (30ms)
Recommended Low Voltage Disconnect 40 V (2.5V/Cell)
BMS Discharge Cut-Off Voltage >32.0 V (2s) (2.0V/Cell)
Reconnect Voltage >40 V (2.5V/Cell)
Short Circuit Protection 1000A ~ 300 μs

COMPLIANCE

Certifications

CE (battery) UN38.3 (battery)

UL1642 & IEC62133 (cells)

Shipping Classification UN 3480, CLASS 9

MECHANICAL PERFORMANCE

Dimension (L x W x H) 590x 410 x 260 mm

23.2 x 16.1 x10.2in

Approx. Weight 266.7 lbs (121.0kg)
Terminal Type DIN POST
Terminal Torque 80 ~ 100 in-lbs (9 ~ 11 N-m)
Case Material ABS+PC
Enclosure Protection IP65

 

 

TEMPERATURE PERFORMANCE

 

Discharge Temperature -4 ~ 131 ºF (-20 ~ 55 ºC)
Charge Temperature -4 ~ 113 ºF (0 ~ 45 ºC)
Storage Temperature 23 ~ 95 ºF (-5 ~ 35 ºC)
BMS High Temperature Cut-Off 149 ºF (65 ºC)
Reconnect Temperature 131 ºF (55 ºC)

HEATING FOIL PERFORMANCE

Heating Temperature Range -4 to 41 ºF (-20 to 65 ºC)
Heating Time Approximately 1 hour @ 7.5 A
BMS Heating Foil Cut-Off 158 ºF (70 ºC)

48v 280ah lifePO4 battery
48v 280ah lifePO4 battery

48v 280ah lifePO4 battery
48v 280ah lifePO4 battery
48v 280ah lifePO4 battery
48v 280ah lifePO4 battery
51.2v 280ah lifePO4 battery
51.2v 280ah lifePO4 battery

Our Service

Notes: We Provide OEM /ODM service !

1.For Batteries LFP Prismatic cells , 6000+ cycles , 5 Years Warranty

2. For services 24- hours after sales line , one stop services , give you entire solutions for your project
3. For after sales Free maintenance , Free repair , Free replacement if can’t repair during Warranty
4. For customize needs we can customize for you , such Voltage , Capacity , discharge current etc

5. For additional benefits For resellers we provide super price for you and policy, pls contact us if interest !

WE TAKE SAFETY SERIOUSLY!
We strive to make the safest lithium iron phosphate batteries possible.That’s why our batteries have been rigorously
tested and are certified to be safely used in applications around the world. What’s more, all lithium batteries conform to CE, UN38.3, MSDS. Pls contact us if you need the certificates! we will sent it to you!.

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