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PATTERN
PATTERN battery manufacturing facility

Solution

RV & Marine LiFePO4 Batteries

Drop-in 12V lithium power for motorhomes, caravans, boats and trolling motors.

The Challenge

RV and boat owners need maximum usable energy in minimum weight and space. Lead-acid banks deliver only half their rated capacity, vent gas, and die within two or three seasons of real use.

The PATTERN Solution

Drop-in 12.8V LiFePO4 replacements fit existing battery trays and charging systems, delivering double the usable energy at one-third the weight — with 6000+ cycles for a decade of seasons.

Sealed ABS cases, vibration-resistant construction and a BMS with low-temperature charge protection make them safe below deck and on the road.

System Structure

  1. 1 12V LiFePO4 house battery bank
  2. 2 MPPT controller harvests roof solar
  3. 3 Existing alternator/shore charger with lithium profile
  4. 4 Optional inverter for AC appliances

Capacity Selection Guide

  • Weekend camper: 12V 100Ah
  • Full-time RV / small boat: 12V 200Ah
  • Large yacht or expedition vehicle: 2× 200Ah in parallel or a 48V system

Recommended Products

Built With These PATTERN Products

PATTERN PLI 12.8V 100Ah and 200Ah LiFePO4 battery pack, drop-in lead-acid replacement

LiFePO4 Batteries

Lead-Acid Replacement LiFePO4 Battery

12.8V 100Ah/200Ah drop-in LiFePO4 replacement for lead-acid batteries: about one-third the weight and roughly three times the usable cycle life, in a plug-and-play case.

PATTERN MPPT solar charge controller 30A-100A 12V 24V 48V with LCD display

Solar Controllers

MPPT Solar Charge Controller

12/24/48V auto-sensing MPPT controllers with up to 99.5% tracking efficiency.

FAQ

RV & Marine LiFePO4 Batteries — FAQ

Do I need to change my charger?

Most modern chargers with a lithium or 14.4–14.6V AGM profile work. Avoid equalization mode. We can recommend matched chargers.

Is it safe in a boat?

Yes — LiFePO4 does not vent gas and is thermally stable; the sealed case resists vibration and humidity.

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