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Electronics & Solar

We offer a variety of high quality Outdoor Electronics and Instruments. Featuring specialty items like Rechargeable Batteries, Outdoor Compasses, and USB Adapters. Manufacturing brands include Brunton, Spy Point, Pulsar, and more. MDS Optics offers some of the best camping solar power online.

  • Pulsar - EPS3I Battery Pack
    Pulsar - EPS3I Battery Pack
    The EPS3I Battery Pack is a rechargeable lithium-ion battery designed to increase the operational time of digital devices, thermal imagers, and night... The EPS3I Battery Pack is a rechargeable lithium-ion battery designed to increase the operational time of digital devices, thermal imagers, and night...
    $129.97 
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  • Streamlight - Battery Stick- Stinger Group LED (NiMH)
    Streamlight - Battery Stick- Stinger Group LED (NiMH)
    Streamlight Ni-MH rechargeable Stinger battery. Features: - Nickel Metal Hydride rechargeable battery, 3.6V 2.2Ah. - Measures 5" long - Fits the... Streamlight Ni-MH rechargeable Stinger battery. Features: - Nickel Metal Hydride rechargeable battery, 3.6V 2.2Ah. - Measures 5" long - Fits the...
    $14.95 
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  • Fenix Flashlights - Tenergy CR123 2Pack (Retail),Chrome
    Fenix Flashlights - Tenergy CR123 2Pack (Retail),Chrome
    Fenix Tenergy Propel CR123A 3V non-rechargeable lithium battery is one the most popular, widely used and tested CR123A lithium batteries on the... Fenix Tenergy Propel CR123A 3V non-rechargeable lithium battery is one the most popular, widely used and tested CR123A lithium batteries on the...
    $3.95 Deal
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  • Fenix Flashlights - Tenergy CR123 4Pack (Retail),Chrome
    Fenix Flashlights - Tenergy CR123 4Pack (Retail),Chrome
    Fenix Tenergy Propel CR123A 3V non-rechargeable lithium battery is one the most popular, widely used and tested CR123A lithium batteries on the... Fenix Tenergy Propel CR123A 3V non-rechargeable lithium battery is one the most popular, widely used and tested CR123A lithium batteries on the...
    $6.95 Deal
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  • Fenix Flashlights - 14500 (1.5V) 1600U mAh USB Recharge. Bat.
    Fenix Flashlights - 14500 (1.5V) 1600U mAh USB Recharge. Bat.
    Fenix ARB-L14-1600U USB Rechargeable Li-ion 14500 Battery Features: - Provides an alternative to a AA battery - Fenix ARB-L14-1600U Rechargeable... Fenix ARB-L14-1600U USB Rechargeable Li-ion 14500 Battery Features: - Provides an alternative to a AA battery - Fenix ARB-L14-1600U Rechargeable...
    $8.95 Deal
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  • Fenix Flashlights - Li-Ion 1-Bay USB Digital Charger
    Fenix Flashlights - Li-Ion 1-Bay USB Digital Charger
    The Fenix ARE-X1+ is an advanced USB charger, an upgrade to the previous Fenix ARE-X1 now equipped with an LCD screen. It's compatible with 18650,... The Fenix ARE-X1+ is an advanced USB charger, an upgrade to the previous Fenix ARE-X1 now equipped with an LCD screen. It's compatible with 18650,...
    $12.95 Deal
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  • Fenix Flashlights - 18650 (3.6V) 2600U mAh USB Recharge. Bat.
    Fenix Flashlights - 18650 (3.6V) 2600U mAh USB Recharge. Bat.
    Fenix ARB-L18-2600U USB Rechargeable Li-ion 18650 Battery Features: - LED to indicate if battery is done charging - Protection circuit built in the... Fenix ARB-L18-2600U USB Rechargeable Li-ion 18650 Battery Features: - LED to indicate if battery is done charging - Protection circuit built in the...
    $11.95 Deal
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  • Aimpoint - Duracell Lithium 1/3N, 3V, 10 pack
    Aimpoint - Duracell Lithium 1/3N, 3V, 10 pack
    Duracell Lithium 1/3N, 3V, 10 pack Aimpoint DL 1/3N Lithium Batteries are designed to work with Aimpoint products, and will eliminate conveniences in... Duracell Lithium 1/3N, 3V, 10 pack Aimpoint DL 1/3N Lithium Batteries are designed to work with Aimpoint products, and will eliminate conveniences in...
    $62.06$68.95 -10% 
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  • Weego - SAE 12V DC Adapter
    Weego - SAE 12V DC Adapter
    SAE 12V DC Adapter connects to your Weego Jump Starter to power a variety of 12V devices including air compressors, auto fans & fish finders, and... SAE 12V DC Adapter connects to your Weego Jump Starter to power a variety of 12V devices including air compressors, auto fans & fish finders, and...
    $6.95 
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  • Weego - Powersport Tether
    Weego - Powersport Tether
    Weego Powersports Tether allows you to jump and charge with one tether! It is the ultimate convenience tool for anyone that needs access to a... Weego Powersports Tether allows you to jump and charge with one tether! It is the ultimate convenience tool for anyone that needs access to a...
    $12.95 
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  • Weego - OBDII 12V Memory Saver
    Weego - OBDII 12V Memory Saver
    OBDII 12V Memory Saver allows you to disconnect your vehicles battery without losing electronic presets including: radio/clock settings, seat... OBDII 12V Memory Saver allows you to disconnect your vehicles battery without losing electronic presets including: radio/clock settings, seat...
    $12.95 
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  • Weego - Marine/Auto Tether
    Weego - Marine/Auto Tether
    Weego Marine/Auto Tether allows you to jump and charge with one tether! It is the ultimate convenience tool for anyone that needs access to a... Weego Marine/Auto Tether allows you to jump and charge with one tether! It is the ultimate convenience tool for anyone that needs access to a...
    $9.95 
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  • Weego - 12V DC Adapter
    Weego - 12V DC Adapter
    12V DC Adapter allows you to bring portable power to the campsite, dock, on board your boat, or on the road. Its an essential accessory to Weego Jump... 12V DC Adapter allows you to bring portable power to the campsite, dock, on board your boat, or on the road. Its an essential accessory to Weego Jump...
    $6.95 
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  • Weego - Jump Starter Battery Plus - Standard
    Weego - Jump Starter Battery Plus - Standard
    Manufacture ID: JS6 You’ll never have to flag down a stranger for a jump, wait around for AAA, or find yourself stranded in the middle of... Manufacture ID: JS6 You’ll never have to flag down a stranger for a jump, wait around for AAA, or find yourself stranded in the middle of...
    $56.95 
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  • Weego - Jump Starter Battery+, Professional
    Weego - Jump Starter Battery+, Professional
    Youll never have to flag down a stranger for a jump, wait around for AAA, or find yourself stranded in the middle of nowhere - Weego Professional... Youll never have to flag down a stranger for a jump, wait around for AAA, or find yourself stranded in the middle of nowhere - Weego Professional...
    $111.95 
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  • Streamlight - Stinger Piggyback Smart Chargr Hldr w/Bat
    Streamlight - Stinger Piggyback Smart Chargr Hldr w/Bat
    The Streamlight Stinger PiggyBack Charger works with flashlight models: Stinger, PolyStinger, Stinger XT, and Stinger XT HP. Note: Streamlight... The Streamlight Stinger PiggyBack Charger works with flashlight models: Stinger, PolyStinger, Stinger XT, and Stinger XT HP. Note: Streamlight...
    $42.95 
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  • Streamlight - Charging Rack AC/DC Smart Charge,Blk
    Streamlight - Charging Rack AC/DC Smart Charge,Blk
    his Charging Rack for the Vulcan / Fire Vulcan / Fire Vulcan LED easily mounts to a wall or in your vehicle for convenient charging of your... his Charging Rack for the Vulcan / Fire Vulcan / Fire Vulcan LED easily mounts to a wall or in your vehicle for convenient charging of your...
    $23.95 
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  • Streamlight - Smart Charger Holder
    Streamlight - Smart Charger Holder
    Streamlight charging sleeve works for all the Stinger line of flashlights. The sleeve will accommodate an AC or DC Charger Cord (sold seperately) Streamlight charging sleeve works for all the Stinger line of flashlights. The sleeve will accommodate an AC or DC Charger Cord (sold seperately)
    $17.95 
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  • Fenix Flashlights - USB Wall Adapter
    Fenix Flashlights - USB Wall Adapter
    USB Power Adapter which enables you to charge any USB device when you have access to a AC outlet. Perfect for the UC40UE, UC45, and UC50. USB Power Adapter which enables you to charge any USB device when you have access to a AC outlet. Perfect for the UC40UE, UC45, and UC50.
    $3.95 Deal
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  • Nite Ize - Curvyman - Orange
    Nite Ize - Curvyman - Orange
    Manufacture ID: CVM-03-19 Made of durable, lightweight plastic, his unique physique was made for keeping unruly ear buds and headsets in order -... Manufacture ID: CVM-03-19 Made of durable, lightweight plastic, his unique physique was made for keeping unruly ear buds and headsets in order -...
    $2.95 
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  • Streamlight - Lithium Stinger Battery
    Streamlight - Lithium Stinger Battery
    Genuine Streamlight lithium ion replacement battery 75176 for select Streamlight Stinger and PolyStinger series flashlights - battery measures 5.3"... Genuine Streamlight lithium ion replacement battery 75176 for select Streamlight Stinger and PolyStinger series flashlights - battery measures 5.3"...
    $23.95 
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  • Streamlight - EPU-5200 (Emergency Power Unit)
    Streamlight - EPU-5200 (Emergency Power Unit)
    Streamlight EPU 5200, Emergency Power Unit Instant power for everyone on-the-go. Perfect for extended operations/scene management, traveling or... Streamlight EPU 5200, Emergency Power Unit Instant power for everyone on-the-go. Perfect for extended operations/scene management, traveling or...
    $29.95 
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  • Ultimate Survival Technologies - See- me Recharge 1.0, Orange
    Ultimate Survival Technologies - See- me Recharge 1.0, Orange
    The See-Me Recharge 1.0 is a compact and rechargeable LED light thats designed to go wherever your adventure takes you. The handy utility clip is... The See-Me Recharge 1.0 is a compact and rechargeable LED light thats designed to go wherever your adventure takes you. The handy utility clip is...
    $4.95 
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  • Maglite - Chargeable Battery (NiMH)
    Maglite - Chargeable Battery (NiMH)
    Mag-Lite Replacement Unit Battery pack, 6 volt NiMH for Mag Charger(New and Old models). Mag-Lite Replacement Unit Battery pack, 6 volt NiMH for Mag Charger(New and Old models).
    $34.95 
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  • Streamlight - Battery Stick SL20X LED
    Streamlight - Battery Stick SL20X LED
    Nickel-cadmium 6 Volt, 1.8 amp hour, sub-C rechargeable up to 1,000 times Fits: SL20X LED Length: 8 5/8" Diameter: 7/8" Nickel-cadmium 6 Volt, 1.8 amp hour, sub-C rechargeable up to 1,000 times Fits: SL20X LED Length: 8 5/8" Diameter: 7/8"
    $35.95 
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  • Streamlight - Battery Pk Assy Surv LED Div 1
    Streamlight - Battery Pk Assy Surv LED Div 1
    Streamlight Battery Pack Assembly (Blue Sleeve, NiCd Battery) for Survivor LED Flashlights 90130 Streamlight Battery Pack Assembly (Blue Sleeve, NiCd Battery) for Survivor LED Flashlights 90130
    $32.95 
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  • Streamlight - Battery, Vulcan/Fire Vulcan
    Streamlight - Battery, Vulcan/Fire Vulcan
    Streamlight Vulcan/Fire Vulcan Battery When it comes to innovative, ruggedly dependable, and reliable lights and lasers few companies can offer the... Streamlight Vulcan/Fire Vulcan Battery When it comes to innovative, ruggedly dependable, and reliable lights and lasers few companies can offer the...
    $30.95 
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  • Ultimate Survival Technologies - Volt XL USB Charger, Black
    Ultimate Survival Technologies - Volt XL USB Charger, Black
    The Volt XL USB Charger conveniently charges your USB electronics from your cars 12V outlet. Features: - Two USB charging outlets: 5V, 1A and 5V,... The Volt XL USB Charger conveniently charges your USB electronics from your cars 12V outlet. Features: - Two USB charging outlets: 5V, 1A and 5V,...
    $5.95 
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