MHPOWOS 50W Solar Battery Trickle Charger Maintainer

MHPOWOS 50W Solar Battery Trickle Charger Maintainer

50W Solar Battery Trickle Charger Maintainer
$89.99
Skip to product information
Photos
Intro
MHPOWOS 50W Solar Battery Trickle Charger Maintainer

MHPOWOS

MHPOWOS 50W Solar Battery Trickle Charger Maintainer

50W 12V
Power
18 months
Warranty
23.5%
Conversion
Reliable Solar Charging for 12V Batteries

The MHPOWOS 50W Solar Battery Trickle Charger Maintainer provides efficient and dependable solar charging for a wide range of 12V batteries. Designed for long-term battery maintenance and emergency backup charging, it helps prevent battery drain while extending battery life using clean renewable energy.

Fast & Efficient 50W Solar Charging

Built with premium monocrystalline silicon solar cells, the 50W solar panel delivers faster charging performance with up to 23.5% conversion efficiency, ensuring maximum sunlight absorption and stable power output.

Advanced MPPT Intelligent Charging Controller

Equipped with a built-in MPPT smart charging controller, the charger automatically optimizes charging efficiency while providing multiple safety protections against overcharging, reverse charging, short circuits, and overheating.

LED Charging Indicator

The integrated LED charging indicator allows you to quickly check the charging and battery status, making operation simple and user-friendly.

IP67 Waterproof & Outdoor Durable

Designed for outdoor environments, the IP67 waterproof rating ensures reliable performance in rain, snow, dust, dirt, and harsh weather conditions. Durable construction makes it ideal for year-round outdoor use.

Easy Installation & Portable Design

The charger includes suction cups and mountaineering clips (carabiners) for quick and convenient installation on vehicles, RVs, boats, tractors, and other outdoor equipment.

Wide Compatibility

Compatible with most 12V battery systems, including:
✔ Automotive Batteries
✔ LiFePO₄ Batteries
✔ Li-ion Batteries
✔ Motorcycle Batteries
✔ Marine & Boat Batteries
✔ RV & Camper Batteries
✔ Tractor & Farm Equipment Batteries
✔ ATV & Snowmobile Batteries
✔ Truck Batteries

Package Includes
  • 1 × 50W Solar Panel
  • 1 × SAE to Alligator Clip Extension Cable
  • 1 × SAE to Cigarette Lighter Extension Cable
  • 1 × SAE to Grounding Ring Extension Cable
  • 2 × Mountaineering Clips (Carabiners)
  • 4 × Round Suction Cups
  • 1 × User Manual
Warranty Extension

Enjoy an 18-month warranty for reliable long-term use and added peace of mind.
Select options
  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa
  • 18 Months Warranty at MHPOWOS
  • 2-4 Business Days Free Shipping
  • 30-Day Money Back Return
Feature
Tech Specs
FAQS
Reviews

Effortless Energy, Anytime, Anywhere

Powerful Solar Maintenance for 12V Batteries

The MHPOWOS 50W Solar Battery Trickle Charger Maintainer delivers powerful and reliable solar charging for maintaining 12V batteries in vehicles, RVs, boats, trucks, and outdoor equipment. Perfect for long-term battery maintenance and emergency backup charging.

Fast & Efficient 50W Solar Charging

Featuring premium monocrystalline silicon solar cells with up to 23.5% conversion efficiency, the panel maximizes sunlight absorption for faster charging and stable energy output.

Wide Compatibility

Compatible with a variety of 12V battery systems, including:
✔ Automotive Batteries
✔ LiFePO₄ Batteries
✔ Li-ion Batteries
✔ Motorcycle Batteries
✔ Marine & Boat Batteries
✔ RV & Camper Batteries
✔ Tractor & Farm Equipment Batteries
✔ ATV & Snowmobile Batteries
✔ Truck Batteries

What is Solar Panel & How it works

Power Life & Save Money

MPPT Smart Charging Technology

The integrated MPPT intelligent charging controller automatically improves charging efficiency while protecting batteries from overcharging, reverse current, short circuits, and overheating.

Solar Car Battery Charger Maintainer

Designed to prevent battery drain, this efficient solar charger delivers continuous trickle charging using clean solar energy, helping extend battery life and maintain reliable starting power.

Easy Installation & Portable Design

Comes with suction cups and mountaineering clips for quick and secure installation on windshields, dashboards, boats, RVs, and vehicles.
Portable, Efficient & Cost-Effective Power
1

Choose a MHPOWOS to Estimate Runtime

Select a power station and enter your appliance’s wattage to estimate the running time.

Check the Power of Electrical Appliances

00 Hrs
Expected Running Time
Select Energy
500 wh
1000 wh
1500 wh
2000 wh
2500 wh
3000 wh
5000 wh
Wattage
W

Note: This is a calculation for reference. Please take the actual use for accuracy

The Power of Electrical Appliances
Note: These power ranges are typical for commonly appliances, but the actual power consumption can vary based on the specific model and its intended use.
calc
Product Detail
Product Detail
  • 1

    50W±5%

  • 2 18.0V 2.77A
  • 3 Rate: 23.5%
  • 4 Net Weight : 1.5KG
  • 5 Monocrystalline Silicon
  • 6 Easy and Convenient
MHPOWOS 50W Solar Battery Trickle Charger
  • 1

    Safe&Intelligent Charge Controller

  • 2 IP67 Waterproof Rating
  • 3 ETFE & -4°F~140°F
  • 4 Wide Compatibility
  • 5 Smart Indicator Light
  • 6 Prevent Battery Drain
MHPOWOS 50W Solar Battery Trickle Charger
Tech Specs
MHPOWOS 50W Solar Battery Trickle Charger
Specs
Peak Power 50W±5%
Open Circuit Voltage (Voc) 21.6V
Short Circuit Current (Ise)  2.9A
Maximum Power Voltage (Vmp) 18V
Maximum Power Current(Imp) 12.77A Max
Solar energy conversion rate 23.5%
Operating Temperature Store at 40 ℃ for 8 hours, store at 60 ℃ for 8 hours, and expose to sunlight for 24 hours without whitening
Dimension 576x446x2.5mm/22.68 x17.56x0.1in
Net Weight 1.5KG
Package Contents
50W Solar Charger *1
SAE to Alligator Clip Extension Cable *1
SAE to Cigarette Lighter Extension Cable *1
Mountaineering Clips *2
Rounnd Suction Cups *4
User Manual *1
What's in The Box

Solar Charger

X1

SAE to Alligator Clip Extension Cable

X1

SAE to Cigarette Lighter Extension Cable

X1

SAE to Grounding Ring Extension Cable

X1

Mountaineering Clips

X2

Rounnd Suction Cups

X4

User Manual

X1
User Manual
MHPOWOS-50W Solar Battery Trickle Charger Model MH-CB-004 User Manual
FAQ
What is the so called “Solar Battery Maintainer”?
Applicability
Operating Instructions
Warm Tips
Trouble shootings
Warranty
Solar battery maintainer is a perfect solution for trickle charging the 12V Lead-acid/Lithium-ionbatteries of car,motorcycles, automobiles and more by solar when the battery is in the state of losing power (for some cars without daily driving, the battery power reduce from time to time due to its self-discharge limitation and minimal drain from security system, the vehicle soon might become difficult to start. you can have your battery directly charged from our small panel anywhere anytime, ensure the panel is in bright sunlight angled directly at the sun. )The Panel converts sun energy into electric to maintain the battery's ability which is not only energy saving, but also very convenient.
12 V rechargeable batteries like GEL, Deep Cycle, SLA, Flooded, AGM, Seal-Lead Acid , LiFePO4 lithium battery and Wet types. Ideal for vehicles; boats; motorcycles; tractors; ATVs; trailers; lawnmowers; RVs; campers; gate openers; pumps, and electric fences etc
NO.1
Check whether the current output is activated before attaching to any vehicles: Aim the solar panel to sunshine/lamplight→connect it with cigarette lighter plug, LED light up to indicate the panel is functioning→Connect the Lighter plug to your car's lighter socket.
NO.2
Cable connecting: we provide two kinds of cables for attaching with car's battery. Make sure you have a “live”lighter socket: the socket in the car gets power at all times from the battery, whether the key is in the ignition or not. For automobile and motorboat, Please co-ordinate with control modules and attach it to your battery directly with red and black Clamps. But you need to disconnect it every time you start the car.(Notice: Do connect the Red(+)and black(-) Clamps to your battery positive and negative.appropriately before making connection with the panel; If it is needed to remove the panel, please always disconnect the battery last. Keep the terminals and battery casing clean.)
NO.3
Set the panel on your car: 1.Place panel on the workbench in front of the car dashboard. 2.Set the elastics at the back of the panel on the sun visor of the car. 3. If the car is not running for long time, fix the panel on the windshield with suckers in this way, it will absorb the sunlight easily.
NO.1
Please expose panel to direct sunlight to ensure the best charging speed .(The best working time: 9:00-17:00, mainly for sunlight weather.)
NO.2
The 12V10W charging current of panel is relatively small, it is intended to extend the battery life. Please choose other higher current products if you want a faster charging speed.
NO.3
This product is built with a anti-flow resistant preventer inside, it will not occur the backflow phenomenon.
NO.4
Please do not try to modify the PCB circuit unless you are a professional technician, or we are not responsible for such a result.
Q: Is it waterproof, can I use it outdoors?
A: YES, Our panel is laminated with high-tech polymer composition material which is water-resistance, corrosion-resistance, high -temperature endurable, etc
Q:Can I drive my automobile with the alligator clips attached to my battery ?
A:Disconnect it when you start your automobile or motorboat.
Q:Do I need a charge controller?
A: No, our products are already equipped with Intelligent controller, so there is no risk of overcharging.
Q:Can I use this to recharge a dead car battery and if so how long would it take?
A: No. This is a battery maintainer only. The battery must be in usable condition.
We have 18 months warranty on this product(from the date of its original purchase), if you have any concerns regarding to our products or services, please email us at support@mhpowos.com, we will offer help within 1 business day!

You may also like