RV Power Accessories & Add-Ons

Small power upgrades that make your RV setup easier to use, protect, and manage.

RV power accessories and add-ons help solve the small problems around your main power system — charging batteries, protecting outdoor connections, organizing cords, backing up small electronics, and improving day-to-day usability.

The right accessory depends on what part of your setup needs support: shore power, batteries, portable power stations, outdoor connections, or small devices that need reliable backup power.

Already shopping helpful upgrades? Browse RV Power Accessories & Add-Ons →

30-second decision

  • Start with the problem you are solving. Accessories should support a specific need like charging, protection, backup power, cord management, or outdoor connection safety.
  • Battery chargers support storage systems. A compatible lithium charger can help maintain or recharge battery banks when solar, alternator charging, or onboard systems are not enough.
  • Connection protection matters outdoors. Weatherproof covers and cord organizers help protect plugs, reduce strain, and keep campsite power setups cleaner.
  • Small backup power has a place. Compact UPS or mini power devices can keep routers, cameras, phones, and small electronics running during interruptions.
  • Do not buy accessories just because they look useful. The best add-ons complete a setup, prevent a common problem, or make an existing power system easier to use.

Key differences

Power accessories are not the main power system — they are the support pieces that make the system easier, safer, and more reliable. The best accessories solve a real friction point instead of adding clutter.

  • Charging accessories: Battery chargers and charging adapters help maintain lithium batteries, portable power systems, and backup storage when your normal charging source is not available or not convenient.
  • Outdoor connection protection: Weatherproof cord covers and plug protectors help reduce moisture exposure, strain, and campsite connection mess. They are especially useful when cords or adapters sit outside for extended periods.
  • Small-device backup power: Compact UPS units and small battery backups can keep routers, cameras, phones, and low-power electronics running during short outages or power interruptions.
  • Organization and usability: Cord organizers, storage bags, labels, and simple control accessories make your setup easier to deploy, pack away, and troubleshoot.
  • Compatibility still matters: Even small accessories need to match your battery type, connector style, voltage, amperage, and real use case. A useful accessory in one setup can be the wrong fit in another.

System fit: Choosing chargers or backup accessories for batteries? Make sure they match the storage system you are using. See RV Power Storage & Expansion →

Protecting outdoor plug connections? Your cords and adapters still need to be properly rated before covers or organizers can help. See RV Power Connectors & Adapters →

Decision factors

  • Charging, protection, backup, or organization need
  • Compatibility with batteries, cords, and devices
  • Outdoor durability for campsite power setups
  • Small upgrades that complete an existing system
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Options worth considering

Weatherproof Cord Cover — Outdoor Connection Protection

Weatherproof Cord Cover — Outdoor Connection Protection

Simple Protection Upgrade
Weatherproof Seal Outdoor Power Protection

Who it's for: RV owners who leave cords, adapters, or outdoor plug connections exposed at campsites and want a simple way to reduce moisture, dirt, and strain around the connection point.

Known limitation: Protects the connection area from exposure, but it does not make undersized cords, loose plugs, or overloaded adapters safe.

20A Lithium Battery Charger (Smart AC-DC)

20A Lithium Battery Charger (Smart AC-DC)

⭐ Most Recommended
20A Charging Output Smart Charging + Protection

Who it's for: RV owners with compatible lithium batteries who need a dedicated AC-powered charger for maintenance, recovery charging, or times when solar and onboard charging are not enough.

Known limitation: Only works with compatible battery types and requires access to AC power.

Pecron DC UPS Battery Backup (Compact Power Protection)

Pecron DC UPS Battery Backup (Compact Power Protection)

Smart Power Backup & Control
38Wh Backup Capacity Automatic Power Switching

Who it's for: RV owners who want to keep critical devices like routers, cameras, or small electronics running during power interruptions.

Known limitation: Limited capacity and not designed for high-power devices.

FAQ

Q: Do I need RV power accessories?

A: Not always. Accessories are most useful when they solve a specific problem, such as charging a battery, protecting an outdoor connection, organizing cords, or keeping small electronics powered during interruptions.

Q: What power accessory should I start with?

A: Start with the weakest point in your setup. If your battery charging is inconvenient, look at chargers. If outdoor plugs are exposed, look at connection protection. If small devices lose power, consider compact backup power.

Q: Are weatherproof cord covers worth it?

A: Yes, when plugs or adapters are exposed outdoors. They help reduce moisture exposure and keep connections cleaner, but they do not replace properly rated cords, adapters, or surge protection.

Q: Do lithium batteries need a special charger?

A: Many lithium batteries need a charger designed for LiFePO4 charging profiles. Always match the charger to the battery type, voltage, and manufacturer guidance.

Q: Can small UPS or backup devices power RV appliances?

A: No. Compact UPS and small backup devices are usually for routers, cameras, phones, and low-power electronics — not air conditioners, microwaves, heaters, or large RV loads.