Discount Battery Charger & Accessory Sales and Deals

This Craftsman V20 Advanced Battery Starter Kit is $129, a savings of $10 on its own, and includes a 3 Ah lithium-ion battery along with a matching charger, so buyers can get a V20 battery and charger together at a lower combined price than if purchased separately. Plus, choose one of twelve tools as your free gift with purchase, including saws, grinders, drivers, trimmers, and more. This deal ends October 16. Buy Now at Lowe's

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

At Home Depot, this RYOBI ONE+ 18V / 40V Starter Kit is $89, down from $307. It includes an 18V 2Ah battery, a 40V 2Ah battery, and a dual platform Hyper Charger that can charge either battery in 25 minutes. Both batteries work with any RYOBI ONE+ or 40V tool. Home Depot also offers free shipping on this bundle. Buy Now at Home Depot

This Kobalt 2-pack of 24V batteries are $79, down from $129. It includes two 4 Ah lithium-ion batteries compatible with Kobalt's 24V tool lineup. This deal ends October 14. Buy Now at Lowe's

At Lowe's this Kobalt 24-volt battery and charger kit is $99. That's $60 off, $29 under Amazon. and the lowest price we could find. It includes two 4.0Ah batteries and one charger for Kobalt 24-volt power tools.  Free shipping applies.  Buy Now at Lowe's

At Amazon, clip the on-page coupon to get this 12V 6A Auto Battery Charger for $11. It's the best deal we've seen for this model. Shipping is free for Prime members. Buy Now at Amazon

A 3-in-1 stand that charges your iPhone, Apple Watch, and AirPods simultaneously from a single pad is a practical way to consolidate your nightly charging routine. Apply coupon code "2FLAE42Z" for a total savings of $18. Buy Now at Amazon

This Milwaukee M12 RedLithium High Output 5.0Ah XC5.0 Battery Pack, which is compatible with more than 125 M12 cordless tools, is $63 less than Home Depot charges. It comes with a 3-year manufacturer warranty and ships free. Buy Now at eBay

SmallRig's NP-F970-style battery is a go-to for videographers running monitors, LED lights, or other NP-F-powered accessories on longer shoots, where capacity matters more than keeping the kit light. At $60, it's $20 off the $80 list price. Buy Now at Amazon

Handy replacement for anyone whose original Sony charger has gone missing or died, delivering the right voltage and wattage so you don't risk damaging your device with a mismatched adapter. Buy Now at Newegg

Anyone running a trolling motor setup alongside a starting battery will appreciate having both charge levels visible on one gauge instead of guessing until something dies mid-trip. Buy Now at Amazon

Keeping a car, motorcycle, or lawn tractor battery topped off through winter storage is exactly what this maintainer handles, switching to trickle mode once it's charged so you don't have to babysit it. At $14.16, that's about $7 off the $21.50 list price. Buy Now at Amazon

Handy for anyone shooting long days with a Sony camera that takes NP-BX1 batteries, since swapping in a fresh one beats waiting around for a single battery to charge. It's $3 off the usual $21 price. Buy Now at Amazon

Anyone running a Pelican 9410 or 9415 as a primary work light will want a reliable way to keep it topped off, and this adapter plugs straight into the wall without needing the original charger on hand. Buy Now at Newegg

Small engines like scooters, ATVs, and motorcycles that call for a YTZ7S battery need this pairing, since the included 1A charger keeps the gel battery topped off without the risk of overcharging that comes with standard chargers. Buy Now at Home Depot

Handy for keeping old smart cards, key fobs, or small gadgets running once you can't find replacement coin cells, since it lets you power CR2032-based devices straight from a USB-C cable instead. Buy Now at Newegg

Handy for anyone running battery-hungry devices like lanterns, radios, or toys off a wall outlet or power bank instead of constantly buying D batteries. It's a simple fix for older gadgets that eat through batteries fast, since it plugs into USB power and replaces the D cells directly in the compartment. Buy Now at Newegg

Anyone replacing a lost or frayed power supply for a 12V device will get reliable output without paying brand-name prices, and Newegg's return policy adds a safety net if the fit isn't right. Buy Now at Newegg

Anyone whose Evercross or Hitway scooter charger died or went missing can swap in this adapter without hunting down the original manufacturer part. Buy Now at Newegg

Keeps your battery locked in place so vibration and rough roads don't cause it to shift or work its terminals loose over time, a small fix worth having if you've dealt with a rattling or wandering battery before. Buy Now at Amazon

Anyone running a solar setup or trailer wiring where the battery sits out of easy reach will appreciate this cable, since the 10AWG gauge handles higher current without voltage drop over the 2-foot run. Buy Now at Home Depot

Anyone maintaining a 24V electric wheelchair or scooter with an XLR 3-pin port needs a compatible charger like this to keep the battery topped off safely and extend its lifespan. Buy Now at Newegg