NOCO NLX31 — 12.8V 120Ah LiFePO4 Dual-Purpose Battery | Group 31

NOCO NLX31 — 12.8V 120Ah LiFePO4 Dual-Purpose Battery | Group 31

The NOCO NLX31 is a Group 31 lithium iron phosphate dual-purpose battery rated at 12.8V, 120Ah, and 1,600 amps — NOCO's most powerful NLX battery. Built for the most demanding marine, RV, commercial, and automotive applications, it combines massive cranking power with substantial deep cycle capacity in a single lightweight package.

Key Features

• 1,600A peak starting power — NOCO's most powerful dual-purpose LiFePO4 battery
• 120Ah / 1,536Wh deep cycle capacity — substantial reserve for house loads and high-draw accessories
• LiFePO4 chemistry — maintenance-free, no acid, no water, no sulfation, ships fully charged
• Built-in BMS — overcharge, over-discharge, short circuit, and temperature protection
• Over 2,000 charge cycles — significantly longer service life than lead-acid equivalents
• Ultra-lightweight — fraction of the weight of equivalent Group 31 lead-acid batteries
• Group 31 form factor — direct drop-in replacement for standard Group 31 lead-acid batteries

Specifications

• Chemistry: Lithium Iron Phosphate (LiFePO4)
• Voltage: 12.8V
• Capacity: 120Ah / 1,536Wh
• Peak Starting Current: 1,600A
• BCI Group: 31
• Warranty: 5-Year Limited

Ideal For

• Large marine vessels, bass boats, and pontoons requiring dual-purpose starting and house power
• RV house battery banks and high-draw accessory systems
• Commercial vehicles and heavy-duty automotive applications
• Replacing Group 31 lead-acid batteries with a lightweight lithium upgrade

Ships from Thunder Battery — Canada's trusted battery and energy storage dealer.