Hopkins Towing Solutions 20100 Review
By: SellySell Editorial Team | Last Updated: June 6, 2026
The Hopkins Towing Solutions 20100 is a compact trailer breakaway system made for safer towing. It includes a built-in charger, LED battery monitor, and battery-powered breakaway function for trailers that need emergency brake activation if they separate from the tow vehicle.
This review looks at the main details listed in the article source, including size, weight, power type, installation notes, maintenance needs, and fitment questions. The listing details should still be checked before buying because trailer laws, wiring setups, and included accessories can vary.
Quick Verdict
Best for: Owners of light-duty trailers that need a compact breakaway kit with charge monitoring.
Bottom line: The Hopkins 20100 is a practical choice if you want a simple breakaway system with a built-in charger and visible LED battery status. Check your trailer wiring, axle setup, and local towing rules before installation.
Key Takeaways
- Designed to activate trailer brakes if the trailer separates from the tow vehicle.
- Includes a built-in charger and LED battery monitor for easier charge checks.
- Compact listed size of 6.25 x 5.25 x 4.25 inches and listed weight of 16 ounces.
- Best suited for buyers who want a simple breakaway setup for compatible trailer wiring.
- Monthly checks of wiring, terminals, battery status, and cable routing are recommended.
Key Specifications
| Specification | Detail |
|---|---|
| Brand | Hopkins Towing Solutions |
| Manufacturer | Hopkins Manufacturing Corporation |
| Model | 20100 |
| UPC | 079976201001 |
| Product Type | Trailer breakaway system |
| Power Source | Battery powered |
| Listed Dimensions | 6.25 x 5.25 x 4.25 inches |
| Listed Weight | 16 ounces |
| Main Features | Built-in charger, LED battery monitor, breakaway activation |
| Compatibility Note | Commonly used with compatible 1- and 2-axle trailer setups, but wiring and legal requirements should be verified before installation. |
What Is the Hopkins Towing Solutions 20100?
The Hopkins Towing Solutions 20100 is a breakaway system for trailers. A breakaway system is a safety device that helps apply the trailer brakes if the trailer disconnects from the tow vehicle.
This model is presented as a compact unit with a built-in charger and LED battery monitor. Those features make it easier to check battery status and keep the system ready before towing.
The system still needs proper installation. The breakaway cable, wiring path, battery condition, and trailer brake setup all affect performance. Always match the unit to your trailer type and local towing rules.
Who It Is For
- Trailer owners who need a compact breakaway system for safer towing.
- Buyers who want a unit with a built-in charger and LED charge status display.
- Owners of compatible light-duty trailers with electric brake systems.
- DIY users who are comfortable checking wiring, terminals, and trailer safety hardware.
Who Should Skip It
- Skip it if your trailer does not use a compatible brake setup.
- Skip it if you need a complete kit with every cable, bracket, and hardware piece confirmed before buying.
- Skip it if you do not want to check battery charge and wiring condition regularly.
- Skip it if your local rules require a different breakaway setup or battery capacity.
Key Features
Breakaway Activation
The main job of the Hopkins 20100 is emergency trailer brake activation. If the trailer separates from the tow vehicle, a properly installed breakaway system helps engage the trailer brakes.
This feature depends on correct wiring and cable routing. The cable should be routed so it pulls the switch only during real separation, not during normal turning or backing.
Built-In Charger
The built-in charger is one of the more useful features. It helps keep the breakaway battery charged when the system is wired correctly.
This can reduce the need for separate charging steps, but it does not remove the need for routine checks. A weak or neglected battery can reduce breakaway performance.
LED Battery Monitor
The LED battery monitor gives quick battery status feedback. The article source notes charge status indicators such as full, recharge needed, and charging.
This is helpful because trailer breakaway batteries can be easy to ignore. A visible meter makes pre-trip checks faster.
Compact Design
The listed dimensions are 6.25 x 5.25 x 4.25 inches, with a listed weight of 16 ounces. That compact size helps with mounting on trailers where space is limited.
Mount the unit in a secure place away from impact, water pooling, road debris, and wire strain. A clean mounting position also makes battery checks easier.
Real-World Use
In daily towing use, this product is mainly about preparation. You install it once, then check it before trips. The LED meter helps you confirm the battery is not ignored.
The system should be tested as part of normal trailer maintenance. Check the switch, cable, battery terminals, wiring, and LED status. A quick inspection can prevent a safety issue later.
For best results, route the breakaway cable according to your trailer layout and state law. The cable should not drag, bind, or get wrapped around the safety chains.
Installation, Maintenance, and Warranty
Installation should start with secure mounting. Place the unit where the battery box and wiring are protected but still easy to inspect.
Connect the battery terminals correctly and follow the wiring diagram for your trailer brake system. If you are not confident with trailer wiring, use a qualified installer.
For maintenance, inspect the terminals monthly, check the LED battery meter, recharge when needed, and replace the battery only with a compatible type. Do not use a different voltage battery.
Warranty and return terms can change by seller and listing. Use the current Amazon page and Hopkins support details to confirm return and warranty coverage before purchase.
Pros and Cons
Pros
- Built-in charger helps keep the breakaway battery ready when wired correctly
- LED battery monitor makes charge checks simple before towing
- Compact listed size helps with mounting on many trailer frames
- Simple design focuses on the key safety job of breakaway brake activation
Cons
- Included cable, brackets, and hardware should be checked on the current listing before buying
- Trailer fitment depends on wiring, brake type, and local towing rules
- Battery condition still needs regular inspection and maintenance
Is It Worth the Price?
The Hopkins Towing Solutions 20100 can be worth considering if you need a compact breakaway system with charge monitoring. The built-in charger and LED meter make it more convenient than a basic battery box without visible status lights.
The value depends on your trailer setup. If it fits your wiring and legal requirements, it offers a simple safety upgrade. If you need a fully confirmed complete kit, check the current package contents before ordering.
Alternatives to Consider
This article source only provides details for the Hopkins Towing Solutions 20100. For a safe comparison, check other trailer breakaway kits from established towing brands and compare battery size, charger type, included hardware, switch style, and mounting design.
Do not choose an alternative by price alone. A breakaway system is safety equipment, so fitment, wiring compatibility, and legal compliance matter more than small cost differences.
Frequently Asked Questions
Does the unit include the breakaway cable and hardware needed?
The article source gives mixed accessory details. Check the current Amazon listing and product photos before buying so you know exactly what is included in the box.
Can the battery be replaced with a different voltage type?
No. Use only the correct compatible battery type for this breakaway system. A different voltage can create safety and performance problems.
Is the LED meter visible in direct sunlight?
The LED meter is designed for quick charge checks. Direct sunlight can still cause glare, so shade the display with your hand if needed.
Will it work with electric-over-hydraulic trailer brakes?
It may work only if your electric-over-hydraulic actuator accepts the correct breakaway switch input. Check your actuator manual before installation.
Are replacement batteries and chargers sold separately?
Replacement parts may be available from the manufacturer or retailers. Always match the replacement battery and charger to the correct Hopkins 20100 specifications.
Is it compatible with most trailers?
It is commonly used with compatible 1- and 2-axle trailer setups, but you should verify your brake type, wiring, and local towing rules before buying.
Final Verdict
The Hopkins Towing Solutions 20100 is a compact trailer breakaway system with useful monitoring features. The built-in charger and LED battery monitor make it easier to keep the unit ready for towing.
It is a good fit for trailer owners who want a simple safety device and are willing to check battery status, wiring, and cable routing regularly. Before buying, confirm the current package contents, trailer compatibility, and local legal requirements.