staff pick
B&H Photo Video · Aug 31, 2026
$110 $250
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Today only, this SmallRig VB99 Mini V-Mount Battery is $110 at B&H Photo Video. That's $140 off original list, $100 under our mention from two weeks ago, and the lowest price we've seen. It supports up to a 14A draw and includes D-Tap, USB-C, USB-A, and dual barrel outputs for powering cameras, gimbals, and drones. It can fast charge via USB-C PD in under two hours and has a built-in OLED display for checking remaining capacity. Free shipping applies. Buy Now at B&H Photo Video
Features
- 99Wh lithium-ion V-mount battery
- Supports up to a 14A draw at 14.8V
- Includes D-Tap, USB-A, USB-C, and two DC barrel outputs
- Charges via USB-C PD fast charging in under 2 hours
- Built-in OLED display shows battery capacity and status
- Includes a limited 2-year manufacturer warranty
Amazon · Aug 11, 2026
Up to 40% off
free shipping
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Amazon's Subscribe & Save promotion covers a wide range of household batteries from Energizer and Rayovac, including everyday AA and AAA packs as well as specialty hearing aid and lithium coin batteries. Shop Now at Amazon
Features
- Includes AA, AAA, 9V, C, and D alkaline batteries from Energizer and Rayovac
- Hearing aid battery sizes available include 10, 13, 312, and 675
- Coin and lithium batteries included for watches, key fobs, and cameras
- Multi-pack counts range from 2 to 60 batteries per item
Amazon · Aug 31, 2026
$8 $10
free shipping w/ Prime
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Handy for anyone with a drawer full of mismatched batteries, since the magnetic tip lets you check charge levels hands-free without holding leads in place, and it's $2 off the usual price. Buy Now at Amazon
Features
- Magnetic tip ensures stable battery contact
- Clear analog display for instant status reading
- Compatible with AAA, AA, C, D, 9V, button cells
- Eliminate waste by identifying usable batteries
- Compact, portable design for household use
Newegg · 2 days ago
$16
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Handy for anyone running old flashlights, radios, or toys off D batteries that die too fast, since it swaps in USB power instead of constantly buying replacements. It's a straightforward fix if you've got a device that still works fine but just eats through D cells. Buy Now at Newegg
Features
- Replaces 1 to 3 D batteries
- USB 5V2A powered
- Eliminates need for disposable batteries
- Constant 1.5V to 4.5V output
- Model: LR20