Holy Stone HS720R Intelligent Modular Battery
Score: 80/100
Master Airscrew Stealth Propellers Red
Score: 80/100Rankings
The Holy Stone HS720R Intelligent Modular Battery provides a lightweight 110.8 g power source delivering up to 26 minutes of flight time, featuring an intelligent BMS for safety. Its main drawback is the lengthy five-hour recharge cycle and reliance on the original USB cable. Ideal for HS720R and HS720G pilots seeking a portable spare.
The Master Airscrew Stealth Propellers for DJI Air 2S are a lightweight, red-colored upgrade that adds up to 1.3 minutes of flight time and reduces noise by 2 dB. The trade-off is limited compatibility and no advanced mounting features. Ideal for sport-mode pilots seeking modest performance gains and visual safety.
| Attribute | | |
|---|---|---|
2 modelsbest | 2 modelsbest | |
26 minbest | — | |
| ↓ lower better | 110.8 g | 28 gbest |
2,950 mAhbest | — | |
| ↓ lower better | 300 minbest | — |
7.7 Vbest | — | |
— | 2 itemsbest | |
— | 4 pcsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Design(1) | ||
Total Weight (g) | 110.8 g | 28 g |
Products in the top-left offer the best value (high score, low price).
Professional editors consider the HS720R modular battery a solid, reliable power source that lives up to its advertised 26-minute flight time and adds minimal weight. The intelligent management system and safety protections are repeatedly praised, though the lengthy recharge cycle is seen as the primary downside compared with higher-capacity alternatives.
Consumers consistently praise the battery for its lightweight form factor, easy installation, and the noticeable boost to flight time, describing the experience as enabling smoother, longer aerial footage. The main frustrations revolve around the slow charging speed and the need to use the original USB cable, with occasional reminders about proper storage to avoid swelling.
“stunning aerial footage”
“seamless flying”
“Up to 4% longer flight time, adding roughly 1.3 minutes per battery charge.”
Professional reviewers generally commend the Stealth Propellers for their measurable performance gains-lighter weight, extra flight time, higher top speed, and noticeable noise reduction-while also appreciating the safety advantage of the vivid red color. No significant drawbacks were identified in the limited reviews available.
Pilots praise the lighter weight and extra flight time, noting the red color improves safety, though some mention the limited model support.
