Rolls LFP Drop-in Replacement Batteries (R-Series & S-Series)

Name: Rolls LFP Drop-in Replacement Batteries (R-Series & S-Series)
Brand: Rolls

Model R12-100LFP, R12-135LFP, R12-150LFP, R12-200LFP, R12-300LFP, R24-50LFP, R24-100LFP, R24-150LFP, R36-60LFP, R36-100LFP, R48-35LFP, R48-90LFP; S12-100LFP, S12-135LFP, S12-150LFP, S12-200LFP, S12-300LFP,

LiFePO4 drop-in replacement batteries in 12 V to 48 V, 35AH to 300AH; S-Series adds internal heating and an onboard status screen.

Description

The Rolls R-Series and S-Series are lithium iron phosphate (LFP) drop-in replacement batteries in 12 V, 24 V, 36 V and 48 V, with capacities from 35AH to 300AH. They can be installed in any orientation except upside down (front-terminal models on one side only) and must be installed indoors, out of direct sunlight.

Key features

R-Series: cannot be charged below 0°C (32°F) or discharged below -20°C (-4°F)
S-Series: internal heating for low temperatures, plus an integrated screen showing voltage and estimated state of charge, with a status button that also switches sleep mode
Bluetooth connection on both series
Up to 100% of nominal capacity usable; 80% DOD or less recommended for better cycle life

Applications

Lithium replacement for lead-acid deep cycle battery banks

Specifications

Nominal voltages	12V, 24V, 36V, 48V
Capacity range	35AH – 300AH
R-Series charge temperature limit	not below 0°C (32°F)
R-Series discharge temperature limit	not below -20°C (-4°F)
Recommended DOD	80% or less

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