The LiFeBlue lithium iron phosphate batteries are great for deep cycle use in RV's and boats. This battery has an automatic BMS system that gives 10 different protection modes which includes over and under voltage, over and under temperature, over current, short circuit, fault events, etc. This Low Temperature battery has a built-in heating system to safely charge and use your battery down to -5°F. This battery also has a wireless Bluetooth communications built-in. Download 'Smart Connect' for free on a Apply IOS or Android app store.
SPECIFICATIONS @ 77°F
Capacity-
Nominal Voltage- 12.8V
Full Charge Resting Voltage- 13.31V
Energy Storage-
Run Time @ 25 Amp Load-
Self Discharge Rate- 14mA BLE on; 500 Sleep
Data Communications- Bluetooth BLE 4.0 or higher; RS485 Modbus; CAN Bus
CHARGE
Charging Temperature Range- 32°F - 119°F (140°F Max)
Charge Method- IUoU; CC/CV
Absorb Voltage, CV (recommended)- 14.2 - 14.6V
Float Voltage, CV Range- 13.6 - 13.8V
CV, Absorb Time (recommended)- 1 - 15 Minutes
Maximum Charge Current-
Recommended Current-
Full Charge, SoC Calibration- Weekly
Full Charge Current- <2A/100Ah
Heater Current From Charger-
Heater Control- <32°F On; >40°F Off
DISCHARGE
Discharge Temperature Range- -4° - 140°F
Discharge Current-
Discharge Current, 3 Seconds-
BATTERY PROTECTION
BMS- PCM, MPU
Over Voltage, Any Cell, Open- 3.75V ± 0.03V
Over Voltage Release- 3.6V ± 0.05V
Over Discharge. Any Cell, Open- 2.5V ± 0.05V
Over Discharge, All Cells, release- 2.8V ± 0.05V
Over Current-
Over Current Release-
Over Temperature- 149°F
Over Temperature Release- 131°F
Low Temperature Charge, Open- < 32°F
Low Temperature Charge, Release- > 40°F
MOSFET Over Temperature, Open- 212°F
MOSFET Over Temperature, Release- 158°F
Short Circuit Protection- > 500A for 500us
Short Circuit Protection Release- 30 Seconds, Remove Load
MECHANICAL
Dimensions(LxWxH)-
Weight-
Hardware- M8 Bolt, washer, lock washer, Fits 5/16" Ring
Hardware Torque- 80 in-lb. (9 N-m)
MISCELLANEOUS
Battery in Parallel- 4 (Maximum recommended)
Battery in Series- Do Not Connect in Series
Discharge Test Setting- 100% DoD @ 1C
Discharge Test Results- > 2800 Cycles - 83% remaining capacity
Recommended Storage Method- 50% SoC; <75% RH, Test Voltage every 90 days and charge if below 13.0V
Recommended Storage Temperature Range- 20°F - 95°F (cooler is better)
Lithium Ion Chemistry- Lithium Iron Phosphate (LFP; LiFePO4)
Cell Type- Prismatic Cells
Internal Resistance (50% SoC)- ≤20Ω @ 1kHz AC
Certifications- UL 1642 | IEC62133| TUV CB| CE| UN38.3| ISO9001-2009| ISO14001| OHSAS18001| TS16949|