WWLI-12V120 LiFePO4 Battery GR 31 12V 120Ah 1.25C

LiFePO4 Battery Group 31 12V 120Ah 1.25C

The WWLI-12V120 is a high-capacity 12V 120Ah LiFePO4 lithium iron phosphate battery in a Group 31 form factor, rated for 1.25C continuous discharge — delivering up to 150A continuously for high-demand applications. With 1.536kWh of usable energy and a built-in smart BMS, it is an ideal drop-in lithium upgrade for RVs, marine house banks, off-grid solar systems, and backup power installations requiring serious capacity and discharge capability.

Key Features

• 12V 120Ah LiFePO4 — 1.536kWh of reliable lithium energy in a Group 31 form factor
• 1.25C discharge rate — delivers up to 150A continuous for high-demand loads
• Smart BMS — overcharge, over-discharge, short circuit, and temperature protection
• Long cycle life — 2000+ cycles for years of reliable service
• Lightweight — significantly lighter than equivalent lead-acid Group 31 batteries
• Drop-in replacement — Group 31 form factor compatible with standard battery trays and systems

Specifications

• Voltage: 12V
• Capacity: 120Ah (1.536kWh)
• Chemistry: LiFePO4
• Discharge rate: 1.25C (150A continuous)
• Form factor: Group 31

Ideal For

• RV and van life 12V house battery banks
• Marine and boat house battery systems
• Off-grid solar energy storage
• High-demand backup power systems

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