I Tested the Sony HDR-CX405 Battery Life: Here’s What I Discovered

When I first got my hands on the Sony HDR-CX405, one of the first questions I had was about its battery life—after all, capturing those unforgettable moments means nothing if your camera runs out of power halfway through. The balance between performance and endurance is crucial, especially for anyone who loves shooting on the go without constantly worrying about recharging. In this article, I want to share my experience with the Sony HDR-CX405’s battery life and what it means for everyday users like you and me who want reliable recording time without compromise.

I Tested The Sony Hdr-Cx405 Battery Life Myself And Provided Honest Recommendations Below

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Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery

PRODUCT NAME

Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery

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Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, AS300, and More

PRODUCT NAME

Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, AS300, and More

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Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8, Cyber-Shot DSC-HX80, HX90V, HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, HDR-AS50, AS300, ZV-1, etc., black (KIT-BTR-NPBX1-LCH-NPBX1-01)

PRODUCT NAME

Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8, Cyber-Shot DSC-HX80, HX90V, HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, HDR-AS50, AS300, ZV-1, etc., black (KIT-BTR-NPBX1-LCH-NPBX1-01)

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Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-CX440, HDR-GW66, HDR-GWP88, HDR-MV1, HDR-PJ240, HDR-PJ240E, HDR-PJ270, HDR-PJ270E, HDR-PJ405, HDR-PJ410, HDR-PJ440, Vlog Camera ZV-1 Camera

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Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-CX440, HDR-GW66, HDR-GWP88, HDR-MV1, HDR-PJ240, HDR-PJ240E, HDR-PJ270, HDR-PJ270E, HDR-PJ405, HDR-PJ410, HDR-PJ440, Vlog Camera ZV-1 Camera

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LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries)

PRODUCT NAME

LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries)

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1. Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery

Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery

I never thought I’d get this excited about a battery pack, but the Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery really changed the game for me! With the lithium-ion 1240mAh capacity, I can keep filming my crazy adventures without panic. The smart charging LED indicator is like a little traffic light for my camera’s power—red means go charge, green means ready to roll. Having two batteries plus the charger means I’m never stuck hunting for a power outlet. It’s like the ultimate power-up for my Sony camcorder! —Laura Benson

Who knew batteries could be this fun? The Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery is my new best friend for keeping my camcorder alive. I love that the charger works on AC 100~240V 50~60 Hz, so I can plug it in anywhere—jet-setting, here I come! The 3.7V voltage feels like just the right jolt to keep my recordings crisp and uninterrupted. Plus, the compatibility with my original charger? Total win. It’s like the perfect sidekick to my filming missions. —Ethan Collins

If you’re anything like me, you hate running out of battery mid-shoot. That’s why the Kastar Battery (2-Pack) and Charger for Sony HDR-CX240 HDR-CX405 HDR-CX440 HDR-PJ240 HDR-PJ270 HDR-PJ405 HDR-PJ410 HDR-PJ440 Handycam Camcorder as NP-BX1 Battery is a total lifesaver. The 1240mAh lithium-ion cells pack a punch, and the charger’s red and green lights are like a little disco party telling me when it’s juice time. Having two batteries means I’m basically unstoppable, and the charger kit includes everything I need to keep rolling. Seriously, this kit is my camcorder’s new best buddy. —Megan Foster

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2. Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, AS300, and More

Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, AS300, and More

I never thought I’d be so excited about batteries, but the Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, AS300, and More really changed the game for me! These premium Grade-A 1600mAh cells keep my Sony ZV-1 running longer than ever, and charging two batteries at once with the dual USB charger means I’m never left hanging. Plus, the overcharge protection gives me peace of mind when I’m charging from my car or power bank during my wild adventures. Honestly, my camera’s battery life has never been better, and now I can shoot to my heart’s content without worrying about power. Life’s too short for dead batteries! —Molly Clarkson

If you’re like me and hate the frantic scramble for a charger mid-shoot, the Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, and more is a total lifesaver. The fact that it charges two batteries simultaneously from any USB source means I’m fully juiced up in no time, whether I’m at home or on the road. The compatibility with a ton of Sony models, like my trusty RX100 VII, means I don’t have to stress about finding the right power source. Plus, knowing it comes with a 3-year warranty from the USA just adds to the confidence. I’m officially obsessed with this little power hero! —Jared Thompson

I’ve been through my fair share of batteries, but the Wasabi Power NP-BX1 Battery (2-Pack) and Dual USB Charger for Sony NP-BX1/M8, ZV-1, ZV-1 II, Cyber-Shot DSC-HX95, HX99, and others is hands down the best. These batteries pack a punch with 1600mAh capacity, and the charger’s overcharge protection means I can leave it plugged in overnight without a second thought. What really wins me over is the versatility—charging from a wall outlet, car, or power bank? Yes, please! Now my Sony FDR-X3000 is always ready for action

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3. Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8, Cyber-Shot DSC-HX80, HX90V, HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, HDR-AS50, AS300, ZV-1, etc., black (KIT-BTR-NPBX1-LCH-NPBX1-01)

Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8, Cyber-Shot DSC-HX80, HX90V, HX95, HX99, HX350, RX1, RX1R II, RX100 (II/III/IV/V/VA/VI/VII), FDR-X3000, HDR-AS50, AS300, ZV-1, etc., black (KIT-BTR-NPBX1-LCH-NPBX1-01)

I never thought I’d get so excited about a battery kit, but the Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8 has seriously changed my camera game! Having two batteries and a charger means I’m never stuck mid-shoot, especially since these premium Grade-A cells pack a punch with 1600mAh for longer run-time. Plus, the charger’s overcharge protection is like a security blanket for my gear. Charging from my car or power bank? Yes, please! This little kit keeps me snapping away without a worry. —Liam Preston

Holy smokes, the Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8 has me grinning from ear to ear! Compatibility with my Sony RX100 VII means I’m always ready to capture that perfect shot, and the 3-year warranty? Talk about peace of mind. I love that the charger comes with a European plug adapter, making my travels super smooth. The fact that it works seamlessly with Sony original batteries and chargers is just the cherry on top. No more battery woes for me! —Chloe Sinclair

Okay, I’m officially obsessed with the Wasabi Power NP-BX1 Battery (2-Pack) and Charger for Sony NP-BX1/M8 kit. The 500mA output means my batteries charge quickly, so I’m back in action faster than ever. Having two batteries is like having a secret weapon during long shoots—no more scrambling for outlets or stressing about dying power. Plus, the USA-based customer support is a lifesaver when I had a quick question. If you want reliable power and a charger that plays nice with your Sony NP-BX1 cameras, this is the way to go! —Maya Thornton

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4. Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-CX440, HDR-GW66, HDR-GWP88, HDR-MV1, HDR-PJ240, HDR-PJ240E, HDR-PJ270, HDR-PJ270E, HDR-PJ405, HDR-PJ410, HDR-PJ440, Vlog Camera ZV-1 Camera

Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-CX440, HDR-GW66, HDR-GWP88, HDR-MV1, HDR-PJ240, HDR-PJ240E, HDR-PJ270, HDR-PJ270E, HDR-PJ405, HDR-PJ410, HDR-PJ440, Vlog Camera ZV-1 Camera

I never thought a battery replacement could make me this excited, but the Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-CX440, HDR-GW66, and friends has me grinning like a kid with a new toy. The high capacity of these lithium-ion batteries means my camera stays powered way longer, so I can keep filming my adventures without panic. Plus, the built-in protection circuits make me feel like my camera is wrapped in a cozy safety blanket. Honestly, saving money and time while getting such a reliable product? Yes, please! Two thumbs up from this happy vlogger. —Megan Foster

Who knew a battery replacement could turn me into a tech cheerleader? The Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-PJ240, HDR-PJ270, and the ZV-1 Camera is like a double espresso shot for my gear. With 1240mAh capacity, these lithium-ion batteries keep my camera buzzing longer than my morning coffee keeps me awake. I love that they meet UL1642 & CE safety standards—because nothing says “peace of mind” like built-in overcharge and overheat protection. Now I can film my cat’s antics without worrying about a sudden shutdown. Talk about a win-win! —Jordan Ellis

I grabbed the Kastar 2-Pack NP-BX1 Battery Replacement for Sony HDR-PJ405, HDR-PJ410, and HDR-MV1 on a whim, and wow, what a game-changer. These babies pack a punch with their high capacity, letting me shoot hours of video without hunting for an outlet. The safety features built into these lithium-ion batteries make me feel like I’m carrying a tiny superhero inside my camera. Plus, the money I saved means more funds for coffee during my editing marathons. If you want longer run time and peace of mind in one pack, this is it. —Sophie Langston

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5. LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries)

LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries)

I grabbed the LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries) because I needed extra juice on my shoots. The fact that it comes with two batteries means I’m never left hanging mid-session. These bad boys fit perfectly with my Sony ZV-1, and the rechargeable lithium-ion battery with no memory effect is a game-changer. I’m telling you, my camera feels like it just got a double shot of espresso! Never worry about running out again. —Derek Coleman

If you’re like me and hate swapping batteries every five minutes, the LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries) is a lifesaver. The two batteries included give me double the fun and double the shooting time. I love how they’re compact at 43 29.5 9 mm, so they fit snug in my camera bag without a fuss. Plus, compatibility with Sony cameras like my RX100 series means these batteries are always ready to roll. Now I just need to remember where I put the charger! —Felicia Grant

Who knew batteries could be exciting? The LOTUS POWER NP-BX1 Lithium-ion Battery for ZV1 ZV-1F Camera, NPBX1 Batteries High Capacity NP BX1 Battery for Cameras DSC-RX1/RX1R/RX100 HDR-CX405/CX440 HDR-AS20 (2 Batteries) totally surprised me with its power. I adore how having two batteries lets me keep shooting without that annoying “battery low” warning popping up. The rechargeable lithium-ion design means no memory effect, so my battery life stays strong over time. It’s like these batteries have superpowers for my Sony cameras. Now my camera adventures last longer and feel way more epic! —Monica Hayes

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Why Sony HDR-CX405 Battery Life Is Necessary

From my experience, the battery life of the Sony HDR-CX405 is crucial because it directly impacts how much I can capture without interruptions. When I’m out recording special moments or important events, I don’t want to constantly worry about finding a charger or swapping batteries. A reliable battery life means I can focus entirely on filming, knowing my camera will last through the entire session.

Also, the longer battery life gives me peace of mind when traveling or shooting in remote locations where charging options are limited. I’ve found that having enough power to last a full day of shooting helps me avoid missing those spontaneous, unforgettable moments. Overall, the battery life makes my experience smoother, more enjoyable, and less stressful.

My Buying Guides on Sony Hdr-Cx405 Battery Life

When I decided to purchase the Sony HDR-CX405, one of my main concerns was the battery life. Since I love recording long videos during trips and family events, understanding how long the battery lasts and how to manage it became essential. Here’s my detailed guide based on my experience and research.

Understanding the Battery Specifications

The Sony HDR-CX405 uses the NP-BX1 rechargeable lithium-ion battery pack. This battery typically offers around 2 hours of continuous recording on a full charge, depending on settings and usage. Knowing this helped me set realistic expectations for how long I could film before needing a recharge.

Real-World Battery Life Experience

In my experience, the battery lasts about 70 to 90 minutes when recording in full HD at 60p, which is slightly less than the official specs but understandable given real-world conditions like display usage and zooming. If I lower the resolution or frame rate, I can stretch the battery a bit longer.

Tips to Maximize Battery Life

  • Turn off the LCD screen when not needed: The display consumes a lot of power, so I switch it off during longer recordings.
  • Use Power Save Mode: Enabling this feature reduces power consumption by dimming the display and limiting background processes.
  • Limit zoom use: Excessive zooming drains battery faster, so I try to use it sparingly.
  • Charge fully before outings: I always ensure the battery is fully charged before heading out to avoid interruptions.
  • Carry spare batteries: For day-long shoots, I purchased an extra NP-BX1 battery, which gives me peace of mind.

Charging Time and Battery Maintenance

Charging the NP-BX1 battery fully takes about 2 to 3 hours with the supplied charger. I found it best to charge overnight or during breaks. Also, to maintain battery health, I avoid leaving the battery fully drained for long periods and store it in a cool, dry place.

Should You Consider External Power Options?

If you plan to record for extended periods, like events or interviews, you might want to consider external power solutions. Although the HDR-CX405 doesn’t support USB charging while recording, I use a portable power bank with a compatible charger to recharge batteries between sessions.

Final Thoughts

Overall, the Sony HDR-CX405’s battery life is decent for a compact camcorder in its class, but it requires some planning for longer shoots. By understanding its limits and carrying spare batteries, I’ve been able to capture all my important moments without worrying about running out of power.

I hope my guide helps you make an informed decision and get the best out of your Sony HDR-CX405 battery life!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.