# Renogy 12V 20Ah Lithium LiFePO4 Deep Cycle Battery Rechargeable Compact Backup Power w/ BMS for Trolling Motor Marine

**Brand:** [Renogy](https://shop.coreranger.com/brands/Renogy)
**SKU:** RBT1220LFP-TM
**Price:** $89.99 · in stock
**URL:** https://shop.coreranger.com/product/renogy-12v-20ah-lithium-lifepo4-deep-cycle-battery-rechargeable-compact-backup-power-w-bms-for-troll-337099054

## Specifications

| Spec | Value |
|---|---|
| Model # | RBT1220LFP-TM |
| Internet # | 337099054 |
| Returnable | 90-Day |
| Store SKU # | 1014721763 |
| Accessory Type | Power Supply |
| Product Weight (lb.) | 5.95 lb |
| Manufacturer Warranty | 5-year material warranty |

## Description

The Renogy 12V 20Ah TM Series Deep Cycle LiFePO4 Battery delivers robust power in an ultra-lightweight package. At 50% lighter than lead-acid equivalents (just 5.95 lbs), it's engineered for effortless portability in kayaks, scooters, or emergency setups. Experience 30% extended runtime for fishfinders, ham radios, and commutes-plus 8x longer service life than traditional batteries. Its integrated 20+ protection BMS ensures safety against overcharge, overheating, and low-temperature hazards, while the IP65-rated corrosion-resistant shell withstands saltwater, dust, and rough handling. Optional Renogy 300A Shunt (sold separately) enables Bluetooth monitoring via Renogy apps. Built for anglers, adventurers, and preparedness scenarios.

• Designed to offer 30% extended runtime for fish finders
• Corrosion-resistant casing ensures durability
• BMS prevents overcharge and overload risks