Eternal Lithium Dual Purpose Battery 12v 135Ah

Description

The Eternal Lithium Dual Purpose Battery 12V 135Ah delivers powerful performance for demanding applications. With an impressive 1200 Cold Cranking Amps (CCA), it provides reliable starts even in the coldest conditions. Designed to fit seamlessly into group 31 trays, this battery offers versatility and ease of installation. Its dual-purpose design supports both starting and deep cycling needs, making it ideal for vehicles, boats, or off-grid power setups. Built to last longer and endure more cycles than conventional batteries, this lithium battery ensures you have consistent power whenever you need it most. Elevate your power system with a battery that combines strength, durability, and flexibility.

12yr Warranty!

Dimensions

length 12.92’’
width 6.78’’
height 8.75’’

Weight

32.63 Pounds (14.8Kg)

Specs

Lithium Iron Phosphate (LiFePo4)

Water Dust Resistance: IP67

Capacity 135Ah

Nominal Voltage 12.8 Volts

Full Charge Resting Voltage 13.32 Volts

Energy Storage 2432Wh (2.432KWh)

1200 CCA's

Run time @ 25Amp load 5.4 Hours @ 77°F (25°C)

Self Discharge Rate ≤4%/Month

Charging

Charging Temperate Range 24~131°F

Charge Method CC/CV
Absorb Voltage(CC) 14.0 to 14.4 Volts

Maximum Current 135Amps @ 77°F (25°C)

Recommended Current 67Amps

Recommended CV Time 15 minutes

Charge Efficiency 99%

Can run up to 4 in series or paralell

Discharging

Discharging Temperate Range -4° ~ 140°F (-20°C- 60°C)

Discharge Current 135A Continuous

Marine Cranking Amps 1500
Discharge Cut-off Voltage 10Volts; Any cell (2.5 Volts)

Recommended Low Voltage Disconnect 12.0 Volts

Short Circuit Protection 2000A for 250μS
Short Circuit Protection Release - Disconnect the load

Discharge Test - 100% DoD @ 1C

Discharge Test Results - >6000 cycles ~ 80% remaining Capactiy

Storage Temperature Range(Recommended) -4°F ~ 95°F (-20°C - 35°C)

Battery Protection

BMS Control PCM
Over Voltage, per Cell, Open 3.95 Volts ± 0.03 Volts (15.5V)
Over Voltage, per Cell, Release 3.75 Volts ± 0.05 Volts (15.0V)

Over Discharge, per Cell, Open 2.50 Volts ± 0.05 Volts (10.0V)

Over Discharge, per Cell, Release  2.70 Volts ± 0.05 Volts (10.8V)

Over Current 675Amps 5mS
Over Current Release Disconnect the charger or load
Over Temperature 140°F (60°C)
Over Temperature Release 122°F (50°C)
Low Temperature Charge, Open 24°F

Low Temperature Charge, Release 32°F

MOSFET Over Temperature, Open 194°F

MOSFET Over Temperature, Release 158°F