DC 4.2V 500mA 3.5mm Smart Charger EU US Plug for 18650 Rechargeable Battery
$9.99 Original price was: $9.99.$4.99Current price is: $4.99.
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4.2V 500mA US/EU Plug Charger for 18650 Li-ion Batteries
Product Overview
Keep your 3.7V Li-ion flashlight batteries powered up and ready with this reliable 4.2V 500mA charger. Designed specifically for 18650, 26650, 14500, and 16340 batteries, this smart charger combines safety features with convenience, ensuring your batteries charge efficiently and securely. The charger’s universal US and EU plugs make it easy to use wherever you are.
Key Features
- Fully automatic smart charger for hassle-free battery maintenance
- Compatible with 3.7V Li-ion batteries including 18650, 26650, 14500, and 16340
- Input voltage range: AC 100V – 250V, suitable for many regions
- Output: DC 4.2V at 500mA for safe, steady charging
- Compact 3.5 x 1.35mm DC output adapter
- LED indicators showing Power On, Charging, and Full charge status
- Super strong protection to prevent overcharging and short circuits
- Lightweight design, weighing only 25g
- Available with US or EU plug options
Benefits
This charger offers simple and dependable battery charging without any guesswork. With its smart technology, it automatically adjusts to optimize charging, protecting your batteries and prolonging their lifespan.
- Keeps your Li-ion batteries safely charged and ready for use
- Prevents overcharging, enhancing battery health and safety
- LED indicators provide clear charging status at a glance
- Wide input voltage range adapts to various power sources worldwide
- Compact and portable, easy to carry and store
Everyday Use
Whether you rely on your flashlight batteries for camping, emergency kits, or everyday use, this charger fits seamlessly into your routine. Plug it into any standard outlet, connect your 3.7V Li-ion battery, and let the charger handle the rest. Perfect for hobbyists, professionals, and anyone using rechargeable flashlight batteries.
Product Details
- Charger Type: AC to DC power adapter
- Input: AC 100V – 250V
- Output: DC 4.2V 500mA
- DC Output Connector Size: 3.5 x 1.35mm
- Compatible Batteries: 3.7V Li-ion (18650, 26650, 14500, 16340)
- Plug Type: US or EU
- LED Indicators: Power On, Charging, Fully Charged
- Weight: 25 grams
- Package Includes: 1 charger (batteries not included)
Why Customers Love It
This charger offers peace of mind and reliable performance for anyone who depends on rechargeable Li-ion batteries. Its smart design, safety features, and universal compatibility make it a must-have accessory to keep your devices powered safely and efficiently.





| Weight | 0.027 lbs |
|---|---|
| Dimensions | 13 × 7 × 4 in |
| Brand Name | PKCAR |
| Quick charge | No |
| Data Transmission | No |
| High-concerned chemical | None |
| Intelligent Charge | Yes |
| Output Power | ≤37.5 |
| Display screen | No |
| Voltage range | High voltage (50-1000V DC, 75-1000V AC) |
| Power Source | Ac |
| Type | Electric |
| Certification | CE |
| Use | Standard Battery |
| Output Current | 0.5A |
| Model Number | 4.2V 500mA smart charger |
| Voltage | 3.7 В |
| Package | No |
| Choice | yes |
М***к –
Color: EU PLUG 3.5mm dc
P***k –
Arrived ok and in time
Color: EU PLUG 3.5mm dc
s***s –
Wrong size
Color: US PLUG 3.5mm dc
c***t –
Color: US PLUG 3.5mm dc
F***o –
Color: EU PLUG 3.5mm dc
o***z –
Very efficient and fast delivery. Order in order.
Color: EU PLUG 3.5mm dc
Anonymous –
Color: EU PLUG 3.5mm dc
L***i –
Color: EU PLUG 3.5mm dc
A***r –
I plugged this into my little rechargeable flashlight and it went berserk i don’t know what the deal is with that i’m going to try something else that takes the same charger see if it does the same thing not very happy i hope it didn’t bring my light
Color: US PLUG 3.5mm dc
5***r –
Works great
Color: US PLUG 3.5mm dc
Anonymous –
It worked very well for a lamp that I had already given up on, and it served its purpose perfectly, excellent.
Color: US PLUG 3.5mm dc
Anonymous –
The cable measures about 300 mm.
Color: EU PLUG 3.5mm dc