NITECORE EC23: high-performance compact flashlight with 1800 lumens and 255 m beam distance
The NITECORE EC23 is a high-performance compact flashlight using a CREE XHP35 HD E2 LED, delivering an impressive 1800 lumens of light with a beam distance of up to 255 meters. It is one of the brightest flashlights in its size class, while remaining lightweight and compact. This makes it easy to store in pockets, bags, or packs, ensuring quick access to light wherever needed. The EC23 is powered by a single 18650 rechargeable battery, providing an outstanding runtime of up to 330 hours. It also delivers a maximum beam intensity of 16,200 cd, making it ideal for both outdoor use and everyday carry.
Brightness modes using 18650 NL1835HP battery
| Mode |
Output |
Runtime |
Beam distance |
| Turbo |
1800 lumens |
approx. 30 min |
255 m |
| High |
980 lumens |
approx. 1 hr 30 min |
165 m |
| Medium |
300 lumens |
approx. 4 hr 45 min |
87 m |
| Low |
55 lumens |
approx. 22 hours |
35 m |
| Ultralow |
1 lumen |
approx. 330 hours |
5 m |
| Strobe |
1800 lumens |
-- |
|
| Beacon |
1800 lumens |
-- |
|
| SOS |
1800 lumens |
-- |
|
The Turbo mode is not supported when using CR123A or RCR123A batteries.
Brightness modes using two CR123A batteries
| Mode |
Output |
Runtime |
Beam distance |
| High |
980 lumens |
approx. 1 hour |
165 m |
| Medium |
300 lumens |
approx. 3 hr 45 min |
87 m |
| Low |
55 lumens |
approx. 16 hours |
35 m |
| Ultralow |
1 lumen |
approx. 200 hours |
5 m |
| Strobe |
1800 lumens |
-- |
|
| Beacon |
1800 lumens |
-- |
|
| SOS |
1800 lumens |
-- |
|
Nitecore EC23 flashlight with multiple power options: flexibility and convenience
The NITECORE EC23 flashlight is powered by a single 18650 rechargeable battery (included) or two CR123A / RCR123A batteries, offering excellent flexibility in power choice.
Compatible power sources
| Battery type |
Size |
Nominal voltage |
Compatibility |
| NITECORE NL1835HP 3500 mAh |
18650 |
3.6 V |
Recommended |
| IMR lithium-ion battery |
IMR 18650 |
3.6 V / 3.7 V |
Recommended |
| Lithium-ion battery (>=8A) |
18650 |
3.6 V / 3.7 V |
Compatible |
| Primary lithium battery |
CR123 |
3V |
Compatible |
| Rechargeable lithium-ion battery |
RCR123 |
3.6 V / 3.7 V |
Compatible |
| Lithium-ion battery (<8A) |
18650 |
3.6 V / 3.7 V |
Not compatible |
Standard equipment
- Aerospace-grade aluminum construction with HAIII hard anodized finish
- LED: CREE XHP35 HD E2
- Side switch with five brightness levels and three special modes for one-handed operation
- Advanced control circuit with overheat, reverse polarity, and low voltage protection
- Mode memory function for quick access to the last used brightness level
- Precision digital optical technology
- Anti-reflective coated optical lens
- Battery power indicator integrated into side switch
- ATR (Advanced Temperature Regulation) for automatic output adjustment and thermal protection
- Tail-stand capability for hands-free lighting
- Gold-plated contacts
- Powered by included 18650 battery (NL1835HP 3500 mAh) or two CR123/RCR123 batteries
Package contents
- Nitecore EC23 flashlight with NL1835HP 3500 mAh 18650 battery
- Hand lanyard
- Spare O-ring