PRICE: $970.95
Contact Us

FREE GROUND SHIPPING (Usually ships within 1 - 2 business days.)

* Within the continental U.S. only

This 24V 40Ah lithium iron phosphate battery is perfect in many renewable energy applications. It maintains consistent power and is equipped with an M8 terminal type and a built-in battery management system (BMS). The RB24V40 lithium solar battery meets UL, CE and IEC certifications.


All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.

PRODUCT SPECIFICATIONS
  • Voltage: 25.6V
  • Amp Hours: 40Ah
DIMENSIONS & WEIGHT
  • Length: 10.2 in (260 mm)
  • Width: 6.6 in (168 mm)
  • Height: 8.3 in (210 mm)
  • Weight: 29.1 lbs (13.2 kg)
APPLICATIONS
  • Solar

PRODUCT REVIEWS

There are no reviews for this product yet.

DATA SHEET

DOWNLOAD PDF

Electrical Specifications

Nominal Voltage 25.6 V
Nominal Capacity 40 Ah
Capacity @ 25A 96 min
Energy 1024 Wh
Resistance ≤40 mΩ @ 50% SOC
Efficiency 99%
Self Discharge <3% per Month
Maximum Modules in Series 1 (Single Use)

Mechanical Specifications

Dimensions (L x W x H) 10.2 x 6.6 x 8.3” (260 x 168 x 210 mm)
Weight 29 lbs (13.2 kg)
Terminal Type M8 x 1.25
Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)
Case Material ABS
Enclosure Protection IP66
Cell Type - Chemistry Cylindrical - LiFePO4

Discharge Specifications

Maximum Continuous Discharge Current 30 A
Peak Discharge Current 70 A (7.5 s ±2.5 s)
BMS Discharge Current Cut-Off 120 A ±15 A (9ms)
Recommended Low Voltage Disconnect 22 V
BMS Discharge Voltage Cut-Off 16 V (2.0 ±0.08 vpc)
Reconnect Voltage 18.4 V (2.0 ±0.08 vpc)
Short Circuit Protection 200-600μs

Charge Specifications

Recommended Charge Current 2 A - 10 A
Maximum Charge Current 30 A
Recommended Charge Voltage 28.0 V - 29.2 V
Charge Current 32ºF to 14ºF (0 to -10 ºC) ≤0.1 C
Charge Current -4ºF to 14ºF (-20 to -10 ºC) ≤0.05 C
BMS Charge Voltage Cut-Off 31.2 V (3.9 ±0.025 vpc)
Reconnect Voltage 30.4 V (3.8 ±0.05 vpc)
Balancing Voltage 28.8 V (3.6 vpc)
*Refer to charge currents below 0°C (32°F)

Temperature Specifications

Discharge Temperature -4 to 140 ºF (-20 to 60 ºC)
Charge Temperature -4 to 113 ºF (-20 to 45 ºC)
Storage Temperature 23 to 95 ºF (-5 to 35 ºC)
BMS High Temperature Cut-Off 167 ºF (75 ºC)
Reconnect Temperature 149 ºF (65 ºC)

Compliance Specifciations

Certifications UN38.3 (battery)
CE (battery)
UL1642 (cells) (File# MH64523)
IEC62133 (cells)
Shipping Classification UN 3480, CLASS 9

Performance Characteristics

graph
graph
graph
graph
graph
graph

How to Read RELiON' Data Sheets

We know that Data Sheets can sometimes be confusing, overwhelming, or difficult to decipher. In this Tech Video, one of our experts breaks down how to easily read our Data Sheets.

Watch Video

HAVE ADDITIONAL QUESTIONS?

Our team of dedicated LiFePO4 specialists can help!

Contact Us

We're Invested In Our Lithium Iron Phosphate Batteries

Certifications Footer
Warranty Footer2