A Roku remote with replaceable batteries takes either AA or AAA cells; the correct size is printed inside its battery compartment. Some Roku remotes have rechargeable batteries instead, so check the remote before buying replacements.
How to find the right battery size
- Open the battery compartment. Look for the AA or AAA marking inside; Roku does not use one size across all replaceable-battery remotes. Roku’s battery guidance identifies the compartment label as the instruction for your remote.
- Check whether the remote is rechargeable. Roku lists a rechargeable battery as a Voice Remote Pro feature. Its TV overview says Select Series TVs come with standard-battery voice remotes, while Plus and Pro Series TVs come with rechargeable voice remotes. Bundles can change, so check the remote included with a particular product. Roku’s remote identification guide and Roku’s TV overview explain these distinctions.
- Match the size exactly. Buy AA or AAA only as marked in the compartment. The available guidance does not map every remote model to a battery size, so the compartment label is the model-specific reference.
What kind of replacement batteries to use
For a remote with replaceable cells, Roku recommends consumer-grade, non-rechargeable carbon-zinc or alkaline batteries. Replace the full set at once; Roku also recommends using batteries from the same manufacturer when possible. The advice is about compatible cell types, not a required brand. Roku Support’s battery instructions provide the guidance.
Quick Recap
Best Value
- Easy voice search & control: Quickly search across thousands of top channels, play entertainment, control your streaming, and more with your voice
- No more juggling remotes: Power up your TV, adjust the volume, control your Roku device, switch inputs on your Roku TV, and more—all in a tap
- Pre-set channel shortcuts: Pre-set channel shortcuts let you launch popular streaming channels with the push of a button, all without having to scroll
- Simple setup: Simply turn on your Roku device and pull the battery tab on the back of the remote and it should pair automatically
- Works with your Roku device: Roku Voice Remote works with all Roku TV models, Roku audio products, and most Roku players*
Rank #4
- 【Perfectly compatibility】The Battery Compatible with Roku Voice Remote Pro,Part Number:822048,BGG047.
- 【Product Information】Parameter:3.80V/1000mAh/3.80Wh.
- 【Product Safety】 No memory effect. Every battery are CE certified, tested by manufacturer to match OEM standard,built with multiple circuit protection.
- 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.
- 【After-sales Service】12-month Warranty and 14-day Money Back Guarantee.Your satisfaction is important to us, please feel free to contact us with any question, 24*7 Email support.
Rank #3
- 4 pack of Energizer MAX AAA Alkaline Batteries, Triple A Batteries
- Energizer's #1 longest-lasting MAX AAA batteries - up to 50% longer lasting than EVEREADY GOLD in medical devices
- Long lasting batteries for your AAA devices, like toys, games and remotes
- Energizer MAX AAA batteries are designed to protect your devices against damaging leaks for up to two years after fully used
- These Energizer AAA batteries hold power for up to 12 years in storage
Rank #2
- POWERS YOUR COMPACT DEVICES: Compatible with wireless keyboards and mice, TV remotes, cordless phones, digital thermometers, glucose monitors, remote-control toys, bathroom scales, LED flashlights, electric toothbrush handles, smoke detectors, and any AAA/LR03 device.
- 12-YEAR STORAGE GUARANTEE: Guaranteed to last 12 years in storage. Stock your emergency kit, junk drawer, and holiday stash—these Duracell AAA batteries will be ready when you need them.
- POWER BOOST INGREDIENTS: Duracell's exclusive POWER BOOST Ingredients deliver dependable, long-lasting performance in your devices.
- QUALITY ASSURANCE: Every Duracell battery is guaranteed against defects in materials and workmanship. Trusted by families from everyday device to home safety use.
- CONVENIENT 4-COUNT PACK: Stored in a re-closable pack for organized access. Because AAA batteries power the small devices that matter most—keep Duracell stocked.
#1 Best Overall
- IN THE BOX: 8-pack of 1.5 volt AAA alkaline batteries for reliable performance across a wide range of devices
- DEVICE COMPATIBLE: Ideal for game controllers, toys, flashlights, digital cameras, clocks, and more
- DESIGNED TO LAST: 10-year leak-free shelf life; store for emergencies or use right away
- SINGLE USE: These batteries are NOT rechargeable; for rechargeable options, check out Amazon Basics rechargeable batteries
- Packaging may vary.
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Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to install them safely
- Follow the positive and negative marks in the compartment. Depending on the remote model, the two batteries may face opposite directions.
- Use fresh batteries and replace all cells together.
- Do not use batteries that are damaged, deformed, or leaking.
- If the remote has a rechargeable battery, use its charging connection rather than inserting disposable cells.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




