DealNews - Best Cheap C Battery Deals and Discount C Batteries

Wegear 100W GaN 3-Port USB-C Foldable Wall Charger for $30 + free w/ Prime

Wed, 11 Nov 2026 03:37:43 -0500

This wegear 100W 3-port charger drops to $29.99 at Amazon after clipping the on-page coupon, down from $39.99. It's the best price Amazon has charged for this charger. The 100W port can charge laptops such as the MacBook Pro, and the charger can also power a phone and a pair of earbuds at the same time. Shipping is free. Buy Now at Amazon

Features

100W ultra-fast charging for laptops
Maintains constant 100W output for 70 minutes
Simultaneously charge three devices
36% smaller design with foldable pins
GaN III technology with comprehensive safety protections

Wegear 45W GaN USB C Wall Charger 2-Pack for $19 + free shipping

Wed, 28 Oct 2026 04:54:11 -0400

At Amazon, clip the on-page coupon to get the Wegear 45W GaN USB C Wall Charger 2-Pack for $19. It's the best price Amazon has charged for this 2-pack. Each charger has a foldable plug and a 100-240V input for use abroad, and a 5A USB-C cable (not included) is needed for the fastest charging speeds. Shipping is free. Buy Now at Amazon

SmallRig VB99 99Wh Mini V-Mount Battery for $110 + free shipping

Mon, 31 Aug 2026 07:12:01 -0400

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

4S 16.8V Type-C Polymer Lithium-Ion Battery Charger Module for $21

Fri, 06 Nov 2026 22:21:26 -0500

Anyone building or repairing a 4S lithium-ion battery pack can skip the bulky wall charger with this module, since it charges directly through a Type-C port once wired into the pack. Newegg has it for those who'd rather handle charging at the board level instead of relying on a separate external unit. Buy Now at Newegg

Features

Boosts DC 3-6V input to 16.8V output
Supports 4S Li-ion polymer battery charging
Provides 2A charging current
Step-up battery converter module
Compact Type-C power supply module

Eneloop Panasonic C Size Battery Adapters 8-Pack for $12.60 + free shipping w/ Prime

Mon, 02 Nov 2026 08:46:17 -0500

Handy if you already own a stash of AA Eneloops and need them to fit C-sized devices like flashlights or boomboxes instead of buying separate C batteries, and these are $3 off the usual price. Buy Now at Amazon

Features

Convert AA batteries for C-size applications
Maintain original 2600mAh AA battery performance
Ultra-lightweight 0.33 ounce design
Compact form factor fits standard C-size slots
Includes eight convenient C-size battery adapters

18650 Lithium Battery Charger 3A Type-C UPS Module for $22

Sun, 01 Nov 2026 22:22:25 -0500

This works well for anyone building a custom battery pack or backup power setup, since the Type-C input lets you charge at 3A while the UPS function keeps devices powered during outages without switching cables. Buy Now at Newegg

Features

15W-36W fast charging output
USB-C input power delivery
Integrated 9V DC boost converter
Supports 18650 lithium battery charging
UPS uninterruptible power supply functionality

3S Type-C to 12.6V Lithium-Ion Battery Charger Module for $24

Thu, 29 Oct 2026 22:18:30 -0400

Your workshop benefits here if you're building or maintaining 3S lithium-ion packs and want a compact charging solution that runs off a standard USB-C cable instead of a bulky wall adapter. Buy Now at Newegg

Features

3S Li-ion battery charging module
Boosts 3-6V input to 12.6V output
Supports 2A charging current
Compact step-up power converter
Designed for polymer battery charging

Type-C 15W 3A 18650 Battery Charger and Power Supply Converter for $17.90

Thu, 29 Oct 2026 22:16:46 -0400

This works well for anyone who repurposes 18650 batteries for DIY projects or backup power, since it charges them directly while also doubling as a USB-C power supply. The 3A output means you're not stuck waiting around for a full charge like you would with slower chargers. Buy Now at Newegg

Features

Type-C 15W fast charging
Supports 5V, 9V, 12V output
Integrated 18650 battery charger module
DC-DC step up booster converter
Uninterruptible power supply functionality

Stealth Cam 360 Max 5,400mAh Rechargeable Lithium Battery Pack for $36 + free shipping

Thu, 29 Oct 2026 16:16:41 -0400

Update: The price has dropped to $36.49 since this was originally published.

Trail camera owners who are tired of swapping disposable batteries every few weeks will get a lot more mileage out of this rechargeable pack, especially for cameras running through cold months or remote spots that are a hassle to check often. Buy Now at Amazon

Features

5400mAh battery for reliable performance
Status LED charge level indicator
USB-C charging port
Compatible with 360 model cameras
Compatible with Revolver and Revolver Pro