When it comes to professional shoots, battery life can make or break your workflow. The DJI RS 4 brings reliable power management to the table, with long runtimes and flexible charging options. We tested the RS 4 in real-world conditions to see how it performs during full-day shoots.
RS 4 Battery Specs at a Glance
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Battery Grip: RS BG70
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Capacity: 2,950 mAh
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Runtime: Up to 12 hours (balanced setup, continuous use)
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Charging: USB-C fast charging, up to 18W
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Charge Time: ~2.5 hours from 0–100%
👉 In theory, the RS 4 is designed to last through an entire wedding, documentary shoot, or event day without needing a recharge.
Real-World Battery Performance
Wedding & Event Shoots
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Duration: 8–10 hours of continuous shooting with breaks.
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Result: Battery ended at ~30% capacity.
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Takeaway: Enough juice for a full wedding day, even with frequent balancing and mode changes.
Action & Run-and-Gun Filmmaking
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Duration: 4 hours of nearly constant motion and transitions.
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Result: ~50% battery drain.
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Takeaway: SmoothTrack and Sport Mode consume more power, but still efficient.
Travel & Documentary Shooting
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Duration: 2–3 short sessions across the day (setup/teardown between locations).
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Result: Single charge lasted two full days before needing a recharge.
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Takeaway: Perfect for creators on the move with limited access to outlets.
Charging the RS 4
Fast USB-C Charging
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Supports up to 18W input with PD-compatible chargers.
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From empty to full: ~2.5 hours.
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Can charge via power bank while traveling.
Hot-Swapping
The RS 4 battery grip detaches, meaning you can swap in a spare if you own multiple. This avoids downtime mid-shoot.
Safety Features
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Overcharge and overheat protection built-in.
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Auto power-down when idle to conserve battery.
Tips to Maximize RS 4 Battery Life
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Balance Properly: A well-balanced camera reduces motor strain, extending runtime.
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Use Auto-Axis Lock: Saves power when moving between locations.
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Keep Firmware Updated: Efficiency improvements often come via firmware updates.
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Carry a PD Power Bank: Perfect for top-ups between takes.
Final Verdict
The DJI RS 4 battery system is reliable, efficient, and fast to recharge. With up to 12 hours of runtime, quick USB-C charging, and hot-swappable grips, it’s well-suited for both professionals and content creators. Whether you’re filming weddings, travel content, or action projects, you can trust the RS 4 to stay powered from start to finish.
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