energup OP404 side view shows a slim, portable charger for Ryobi 40V batteries
energup OP404 quick-charge technology supports Ryobi 40V battery models
energup OP404 USB port for charging mobile devices on site
energup OP404 LED indicators clearly show charge status
energup OP404 safety certifications ensure compliant charging
energup OP404 compact design fits easily into a tool bag
energup OP404 serves as a reliable spare charger for Ryobi 40V batteries
energup OP404 portable design for on-site charging
energup OP404 indicator lights guide standby and charging states

energup

energup OP404 40V Lithium-ion Battery Charger for Ryobi 40V | Compact, USB-Ready & Safe

High-performance tools and home improvement made for confident daily results

$23.73

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Why customers choose TaskHolt Tools

Efficient, portable charging for Ryobi 40V systems

The energup OP404 is a slim, lightweight 40V lithium‑ion charger designed to keep Ryobi 40V batteries ready for work and play. Its compact footprint makes it a practical spare charger that fits easily in a toolbox, backpack, or vehicle cabinet, so you can charge on the go without sacrificing space.

Compatibility and performance you can rely on

This charger works with all Ryobi 40V batteries and serves as a compatible replacement for OP403 and OP404 chargers. It rapidly charges popular models such as OP40401, OP4040A, OP1020A, OP1050A, and OP4026A, helping you stay productive between tasks.

Smart features for everyday use

In addition to fast charging, the OP404 includes a USB port so you can top up low‑power devices during breaks or between jobs. LED indicators provide a quick read on charge status, making it easy to plan your next steps without guesswork.

  • Slim, portable design for easy transport
  • USB port to charge small electronics on the go
  • LED indicators to monitor standby, charging, and full states
  • Designed to work safely with Ryobi 40V batteries

Safety, reliability, and certifications

Certified with CE, FCC, and RoHS standards, the energup OP404 includes safeguards against over‑discharge (OD), overload (OL), and short circuits (SC). These protections help support safe, efficient charging as part of your power tool ecosystem.

  • OD, OL, and SC protection for overall safety
  • Reliable, certified quality you can trust
  • Consistent performance suitable for daily use

Service, care, and practical tips

energup backs the OP404 with an approachable service plan and responsive support. Helpful usage tips include cooling after heavy use, storing in a clean, dry place away from heat, and charging before complete depletion. If unused for a while, recharge at least every couple of months.

  • 45 days money-back guarantee and 12-month warranty
  • 24/7 customer support for quick help
  • Care tips: cool down after heavy use; store properly; charge periodically

In short, the energup OP404 offers practical charging versatility for Ryobi 40V batteries, a convenient USB port, and clear status indicators, all within a compact form factor designed for real‑world use.

FAQ

Q: What Ryobi 40V batteries are compatible with energup OP404?

A: It works with all Ryobi 40V batteries, including OP404 and related models like OP40401, OP4040A, OP1020A, OP1050A, and OP4026A.

Q: Does energup OP404 include charging for other devices?

A: Yes. The charger has a USB port to power small devices such as smartphones, tablets, or wearables.

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