:: *FREE Shipping at $299 excluding large/heavy: modules, mounts, batteries :: Dismiss

Skip to content
Modern Outpost

Modern Outpost

Smart Energy. For Home & Away.

0
Total
CAD $0.00

Cart

Menu

  • HOME
  • On The Trail
    • Trail Packages
      • Personal Packs
      • Ultralight
      • Trek North
      • HAM Radio
      • Balance
  • On The Water
    • Water Packages
      • Kayak & Canoe Solar
      • Boat & Yacht Solar
      • Mounts
      • Batteries
      • Inverters
      • Balance
  • On The Road
    • Road Packages
      • RV Van Trailer
      • Bike Touring
      • On Location
      • Solar
      • Mounts
      • Charge Controllers
      • Batteries
      • Inverters
      • Balance Bits
  • On The Roof
    • Packages
      • Urban Grid-Tie
      • Urban Back-Up
      • Cabin Off-Grid
      • Tiny House Power
      • Sheds
      • Solar
      • Mounts
      • Charge Controllers
      • Batteries
      • Inverters
      • Balance Bits
  • Design
    • Design Packages
      • MyGrid Peak
      • MyGrid Eco2
      • MyGrid Fortress
      • MyGrid Equinox
      • General Design Package
      • Help! I Need Assistance Designing My Solar Project
    • Design Resources
      • Buying Guides & Design Help
      • Fall Planning For Solar In Spring
      • Solar Charging An Electric Vehicle
      • Protect Your Roof & Rafters From Solar Installations
      • Choosing The Best Solar Panel
  • Supply
    • Solar Modules
      • 600W+
      • 400W+
      • 100W+
      • 1W+
      • Bifacial
      • Architectural
      • Semi-Flex
      • Portable
      • Projects
    • Mounts
      • Rooftop Systems
        • FastRack
        • Kinetic
        • Ironridge
        • RoofTech
        • S-5!
        • Generic
      • Roof Attachments
        • Metal
        • Shingle
        • Shake/Tile
        • Membrane
      • Ground Kits
        • FastRack
        • Kinetic
        • Ironridge
        • Polar
      • Pole Mounts
        • FastRack
        • BenjMech
        • MT Solar
        • Tamarack
      • Parts
        • Hardware
        • L-Feet
        • Rails
        • Rail-Free
        • Solar Clamps
        • Grounding
        • Trims
        • Helpers
    • Controllers
      • MPPT : High Volt
      • MPPT : 100A+
      • MPPT : 60A+
      • MPPT : 30A+
      • MPPT : 5A+
      • PWM : 30A+
      • PWM : 5A+
      • CC Accessories
    • Batteries
      • Lithium
        • ESS Systems
        • Lithium : HV
        • Lithium : 48V
        • Lithium : 24V
        • Lithium : 12V
        • Lithium : Portable
        • Lithium : USB
      • Lead-Acid : AGM/Carbon
      • NiMh Cells
      • Monitoring
      • Installation
    • Inverters
      • Grid-Tie : Hybrid ESS
      • Grid-Tie : Hybrid
      • Grid-Tie : String 10kW+
      • Grid-Tie : String 3kW+
      • Grid-Tie : Micro
      • Off-Grid : Inverter/Charger
      • Off-Grid : Inverter Only
      • Accessories
        • Rapid Shut-Down
        • DC Optimizers
        • Controls / Displays
        • Installation
    • Chargers & Converters
      • Chargers
        • Lithium
        • Lead-Acid : AGM/Carbon
        • NiMh Chargers
      • Converters
        • DC to DC
        • 12V/24V to USB
    • Wiring & BOS
      • Wire & Cable
      • Cable Entry
      • Combiners
      • Disconnects
      • Breakers
      • Fuses
      • Fuse/Breaker Panels
      • Switches
      • Busbars & Blocks
      • Junction Boxes
      • Cabinets & Boxes
      • Connectors
        • MC4
        • Anderson Powerpole
        • Anderson SB
        • RV/Trailer
        • Lugs & Rings
        • Barrels
        • USB
        • Misc
      • Labels
      • Tools
    • Lighting
      • 12V
      • USB Lighting
      • Lanterns
      • Flashlights
    • Appliances
      • Fridges & Freezers
      • Heaters
      • Vents & Fans
  • Community
    • Canada’s Solar Installation Support Directory
  • Specials
    • Gifts
    • Rite In The Rain
    • Water Systems
    • Weather Meters
    • Clearance
    • Discontinued

    300ah

    Showing all 4 results

    • HUB-12.8V-300-LFP-8D lithium 300ah 12v battery
      OVERSIZE

      HUB-12.8V-300-LFP-8D : 12V, 300Ah Lithium Battery for Cold Climates

      CAD $2,549.00       Add to cart
    • canbat cli300-12lt cold weather lithium battery

      CLI300-12LT : 300Ah, 12V Low-Temperature LiFePO4 Battery by CanBat

      CAD $1,899.00       Add to cart
    • CanBat CLI300-12 lithium battery

      CLI300-12 : 300Ah, 12V Lithium Iron Phosphate Battery by CanBat

      CAD $1,799.00       Add to cart
    • Sale! GP-ADV-LIFEPO4-300 lifepo4 battery
      OVERSIZE

      GP-ADV-LIFEPO4-300 : 300Ah Advanced Lithium Battery by Go Power!

      CAD $2,275.00 Original price was: CAD $2,275.00.CAD $1,999.00Current price is: CAD $1,999.00.       Add to cart

    Shopping The Outpost

    • My Cart
    • My Account
    • JAM54S31-405MR 405W all-black solar module by JA Solar.
      JA Solar : Affordable N-Type TOPcon
    • rs-m250b 250w solar panel frame
      RICH M250 : For cabins & RVs
    • GP-eclipse-200 solar kit with RVC mppt controller
      ECLIPSE MPPT : RV & Marine Joy
    • bioenno blf-1212AB lfp battery
      Bioenno : The HAM choice
    • v25-al usb-c pd battery
      V25 : The top USB battery
    • HUB 12v 400Ah LFP battery heating
      HUB : Batteries For Canada's Climate
    • go power eclipse 190 rigid solar kit
      Eclipse : For The Sharp-Dressed Van
    • s-5-nh metal roof clamp
      S-5! : Metal Roof Attachment Leader
    • powerfilm r-60 60 Watt Rollable Solar Panel
      Powerfilm : Low-light, ultralight
    • enphase iq roof 4
      ENPHASE : Grid-tie done right
    • lumos roof classic
      Q : How's Your Home Emergency Power?
    • discover battery aes 42-48-6650
      DISCOVER : Smart Lithium storage
    • benjmech mt8 solar pole mount
      BenjMech : Canadian pole mounts
    • scolton roof rec ironridge
      Ironridge : What Wise Roofs Are Wearing
    • app 15-45 anderson powerpole 30a connector set
      PowerPole : We have your Andersons

    Resources

    • Gift Ideas!
    • 2025 Canada Solar Source Guide
    • Solar Panels Canada Page
    • Best Deal On Panels?
    • Buying Guide : Portable Solar Panels
    • What You Really Need To Know About Lithium Batteries & Their Safe Use
    • Fridge or Freezer Emergency Back-Up Power
    • Solar For Van Conversions
    • Portable Solar Panels & Extension Cables
    • Solar Charging An Electric Vehicle
    • rec solar canada
    • trina solar logo
    • Jinko solar canada
    • victron energy logo
    • Morningstar logo
    • Samlex America
    • enphase logo
    • SMA logo
    • sol-ark-logo
    • ironridge logo
    • s-5 logo
    • quick mount pv
    • FastRack logo
    • Kinetic solar racking logo
    • midnite solar canada
    • square-d logo
    • Discover Energy Systems logo
    • rolls surrette logo
    • HUB Power logo
    • BYD logo
    • Pytes logo
    • goal zero logo
    • Voltaic solar canada
    • blue sea logo
    • Ancor Products
    • APsystems
    • Benjamin Mechanical
    • Bioenno Power
    • Blue Sea Systems
    • Blue Sky Energy
    • CanBat Technologies
    • Discover Battery
    • Eco Energy
    • EJOT
    • Enphase Energy
    • Fronius
    • Genasun
    • Go Power / Solar Flex
    • Goal Zero
    • Grundfos Solar Pumps
    • Hanwha Q.Cells
    • HUB Power
    • Hybrid Power Solutions
    • Ironridge
    • JA Solar
    • Jinko Solar
    • Lumos Solar
    • MAHA PowerEx
    • Midnite Solar
    • Morningstar Corp
    • MT Solar Mounts
    • Powerfilm Solar
    • Powerwerx
    • Quick Mount PV
    • REC Group Solar
    • RELiON Battery
    • Rolls Surrette Battery
    • S-5! Attachments
    • Samlex Solar
    • Schneider Electric
    • Silfab
    • Simpliphi Power
    • SMA
    • Snap-Fan
    • Sol-Ark
    • Solar Rackworks
    • SolaDeck
    • Square D
    • Tamarack Solar Mounts
    • Tigo
    • Trina Solar
    • Victron Energy
    • Voltaic Systems

    About Us

    • About Us
    • How We Roll
    Copyright © 2026 Modern Outpost. All rights reserved. Theme Spacious by ThemeGrill. Powered by: WordPress.