Description
Article no.: 31539
The SmallRig 5818 RS20 mini Speedlite is a pocket-sized flash designed for easy portability and straightforward compatibility. It fits most mirrorless cameras that use a big center ISO contact in the hot shoe, and it weighs only 100g for comfortable, on-the-go use.
The RS20 uses a universal single-contact hot shoe design. As a result, it is compatible with cameras that feature a large central ISO contact in the hot shoe. Also note that the maximum shutter speed is approximately 1/250 s, which aligns with common flash-sync limits on many cameras.
| Specification | Details |
|---|---|
| Weight | 100g |
| Flash index | 12 |
| Power adjustment | 8 stops; 22 levels (1/1 to 1/128) |
| Battery capacity | 2000mAh built-in lithium battery |
| Charging | USB-C charging |
| Full-power flashes | Up to 500 |
| Longest endurance flashes | Up to 10,000 |
| Recycle time | 0.1s to 1.8s |
| Trigger modes | Slave trigger mode; supports multiple flash configurations |
| Display | OLED screen for brightness, battery life, and trigger mode adjustments |
| Hot shoe | Universal single-contact hot shoe (big center ISO contact) |
| Maximum shutter speed | ≈ 1/250 |
Question: Is the RS20 easy to carry for run-and-gun shoots?
Answer: Yes. It is palm-sized and weighs only 100g, so you can slip it into a pocket or small bag and take it along for fast-paced work.
Question: How long will the battery last during a shoot?
Answer: The built-in 2000mAh battery supports up to 500 full-power flashes and up to 10,000 flashes at the longest endurance setting, giving you flexibility for both power-hungry bursts and extended sessions.
Question: Will this flash work with my mirrorless camera?
Answer: The RS20 uses a universal single-contact hot shoe and is compatible with cameras that have a large central ISO contact in the hot shoe. Keep in mind the flash sync limit is approximately 1/250 s.
Question: Can I use the RS20 in multi-flash setups or wirelessly trigger it?
Answer: Yes. The unit supports slave trigger mode and multiple flash configurations, and the OLED screen helps you quickly set brightness, battery life, and trigger modes for coordinated setups.
Question: How quickly can I fire repeated flashes?
Answer: Recycle time ranges from 0.1s to 1.8s, allowing fast repeat firing when you need to capture several frames in succession.