Fitorch 18650 with USB charging
"Well made high capacity 18650 with USB charging. Holding up well & are used in various devices."




The new Fitorch UC34R 18650 is one of Fitorch's newest batteries that has the unique feature of being capable of direct recharge with any standard micro USB cable. Charge your battery anywhere easily without having to buy a separate charger. The built-in micro USB charge port is located at the positive end of the battery with the LED charge indicators directly above that. These indicators allow for real-time monitoring of your charging process so you don't have to wonder if the battery is done charging. The 3400mAh capacity allows for long run times and extended use, ideal for specialty electronics and high performance flashlights. The lithium ion chemistry provides safe energy storage that is capable of being recharged up to 500 times as well as a stable shelf life of up to 3 years. Safeguarded with a built-in PCB (Protection Circuit Board), this battery is protected from short circuiting, over charging and over discharging.
If you choose to not use the direct recharging or do not have access to a micro USB cable, the UC34R can also be charged with a compatible Li-ion charger. We offer a variety of smart chargers with different features and channels. Browse our selection of Li-ion smart chargers here!
| Brand | Fitorch |
| SKU | FITORCH-UC34R |
| UPC | 0192102000283 |
| Size | 18650 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3400 |
| Chemistry | Li-Ion |
| Shelf Life | 3 Years |
| Packaging | Retail Packaging |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
| Size | 18650 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 3400 |
| Watt Hours (wH) | 12.24 |
| Terminal Type | Button Top |
| Protected | true |
| Integrated Charge Port | Yes |
| Height | 2.74 in (70 mm) |
| Diameter | 0.73 in (19 mm) |
| Weight | 1.69 oz (48 g) |
| Certifications/Standards | CE, RoHS |
| Length | 2.74 in |
| Width | 0.73 in |
| Height | 0.73 in |
| Shipping Weight | 0.12 lb |
| Packaging | Retail Packaging |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Overall rating: 4.8 / 5 from 5 reviews.
Review topics: ["batteries","option"].
"Well made high capacity 18650 with USB charging. Holding up well & are used in various devices."
"Currently upgrading lower mAh 18650s and these fit all the lights I've put them in, take a charge, and have significantly increased runtimes. A+"
"I bought two of these & so far good after 6+ months. They have the sweet feature of having a micro USB port on the battery for quick & easy charging. Hold their charge, correct capacity rating, no fitment issues, & a affordable price. Recommend!"
"The internal resistance of the 2 that I received was a little high for new batteries at 40 and 50 mOhms, and they don't have the charging state lights on the positive end like the pictures show. I tested their capacity on an Xtar VC4s at 3150mAh which is okay since this charger seems to rate batteries a bit lower than their rating in general. Functionally they are perfectly good batteries for 'standard' drain applications that don't need more than 10 watts. I bought them to use at work in a Nicron N9 and a Convoy S2+ and they've done well so far."
"I’ve only had this battery for a week and am using it in a Sunwayman C41CT. So far, so good. It’s nice to be able to plug the battery into a USB power source or put it into an external charger. The battery has a red indicator light at the top that changes to green when the battery is charged. The battery measures 69. 9mm long. I am happy with the purchase."
Your cart is currently empty.
Start Shopping