10 Best 18650 Rechargeable Battery For Flashlight of December 2025

• SUPER-BRIGHT: 2000 lumen (max) LED Flashlight,Ultra wide beam effortlessly illuminates a whole room or backyard.Adjustable focus with 5 modes: High, Medium, Low, Strobe, and SOS/Emergency protect your safety.
• LONG-LASTING: Up to 6 hours (Medium-beam mode) of powerful, non-diminishing brightness from the included premium rechargeable High Capacity battery.
• TOUGH & RELIABLE: IP65-rated water resistant and designed for use in heavy rain. Its durable aluminum body and shock-resistance endure rough handling.
• High-Capacity Performance Lasting:This rechargeable High Capacity battery that can last up to 3~6 hours with a single charge.The battery is perfectly protected against heat and high temperature, allowing you to charge safely.
• Warranty and Refund: If anything at all goes wrong with your flashlight, feel free to contact us Via Amazon email. 12 months warranty and 30 days money back guarantee. Please rest assured to buy, no worries at all.

MicroMing

• TEN TAP programming; choice of three operating modes; 1) high/Strobe/low; 2) high only; 3) low/medium/high
• Multi fuel; high lumen flashlight
• Includes Rechargeable USB battery, dual USB cord and nylon holster
• Durable, anodized aluminum Construction
• High: 500 Lumens

Streamlight

• 【High Lumen Flashlight with Battery】Our high lumen tactical flashlight utilize the durable CREE XML T6 LED chip,provides bright light,10 times brighter than old incandescent flashlights.Comes with 3pcs rechargeable battery,more environmentally friendly than AAA battery,additional battery charger with overcharge protection makes it possible to save your money and batteries.
• 【Waterproof & Durable】IP65 Waterproof level protect it from splashing water from any angle. Suitable for outdoor environment and adverse weather conditions.This flashlight is made of aluminum alloy,skid-proof, abrasion resistance,which is a sturdy tool to hit something during emergency.
• 【5 Modes Flashlight】LED flashlight with 5 different modes:High,Medium,Low,Strobe,SOS.Easy to change modes by pressing the switch button gently.Convenient to operate by one hand with lanyards and compact enough to carry to anywhere in your pocket.Mini size fits in your hand or pocket,backpack, survival bag, or car glove compartment.
• 【Multi-function Flashlight】With easy-controlled head-pulling zoom to adjustable focus range for different usage,stretching to adjust its focus and get spot beam and flood beams to get distant observation(reaches nearly 1000 ft) and wide range illumination.Flashlight with high quality of 50,000 hours working life.
• 【Widely Application】Flashlight with holsters,you can attach it to your belt to many usage.Ideal for patrolling,camping,hiking,dog walking,hunting,boating,power outages,emergency.Perfect gift for a father,husband,wife,or college student for any occasion.Perfect tool for anybody.

opamoo

• EXCEPTIONAL VALUE: Full Flashlight Kit: 1*Super Bright Tactical LED Flashlight, 6*3.7V Rechargeable Battery, 1*Battery Charger.
• SUPER BRIGHT & LONG-LASTING:High-efficiency and great output (2000 lumens) LED chip. Easily light up an entire room.
• SMALL & TACTICAL: The lightweight, all-metal, and practical design makes it a perfect companion while camping, fishing, hunting or dog walking. Its small size conveniently fits in your pocket, purse, or handbag.
• ULTRA BRIGHT AND LONG LIFESPAN: Come with 6PCS rechargeable High Capacity 18650 batteries,Provide A Stronger Bright And Longer Life, Last For 4-7 Hours When Fully Charged.
• PREMIUM SERVICE: We Will Provide A 1-year Guarantee And A 30-day Fully Refund Or Free Change With 24-hour Professional Customer Service. There Is A Totally Risk-free Purchase.

EILONG

• Extremely Light Weight Yet Strong: 180g only with battery that will not pull down your belt at all. Good for security guard or cop or night duty shift, avoid the disgusting feeling of the heavy item on the belt. Full alloy body makes L40 durable
• Environmental Friendly: Out of the box the including 18650 battery was charged and ready to go; USB charging cable 39 inch long to make sure you are convenient to charge anywhere in anytime. Just plug it in and back to full power
• Outstanding Specification with Affordable Price: 1500 lumens max output; 500m max range; 50,000 hours LED lifetime; 4 tactical lighting modes, include SOS for emergency; IPX6 dust resistant; 1m anti-impact; About 500 cycles battery life
• Top Class Material: utilizes German brand OSRAM P8 LED; cover military-grade aluminum alloy; customize 18650 battery with easy USB charging; Power indictor to keep you posted of low battery warning and charging status
• Satisfaction Guaranteed: love it or your money back; 30 days right of return and 1 year guarantee; we are manufacture to back you on and cut off middle-men cost

PEETPEN

• SUPER-BRIGHT: 900-lumen (max) Cree LED sweeps bright light over the length of about two football fields (660 ft / 200 m) and reaches nearly 1000 ft. Fully zoomable from wide to narrow beam. Features 5 adaptable settings: High / Medium / Low / Strobe / SOS.
• LONG-LASTING: Up to 6 hours (Medium-beam mode) of powerful, non-diminishing brightness from the included premium rechargeable 3350mAh battery. LEDs boast an extended 50000-hour lifespan. Recharge in just 6 hours with a 1A adapter (not included) and the included Micro USB cable.
• TOUGH & RELIABLE: IPX5-rated water resistant and designed for use in heavy rain. Its durable aluminum body and shock-resistance endure rough handling.
• SMART DESIGN: A pocket-friendly compact chassis with an anti-slip finish holds fast in your hand or stands on-end as an emergency lamp.
• WHAT YOU GET: Anker Bolder LC90 Flashlight, 18650 3350mAh rechargeable battery, Micro USB cable, wrist strap, welcome guide, and our worry-free 18-month warranty and friendly customer service.

Anker

• Ultra Bright:Intense Spotlight for long range observation can up to 600 feet, Circle Floodlight for large area illumination.2000-lumen (max) powerful LED.
• FIVE LIGHT MODES: High / Middle / Low / Strobe / SOS, With ON / OFF button, easy to operate.
• Works well outdoor, Good for search missions, routine patrolling, cave exploring, etc. Perfect as pocket flashlight, flashlight torch light, emergency flashlight, torch flashlight, rechargeable flashlights high lumens, flashlight rechargeable,mini led flashlight, led camping flashlight, etc.
• POWERE SOURCE: 6 PCS 3.7V High Capacity Li-on Rechargeable Battery and 1PCS Battery Charger.
• Satisfaction Guaranteed: 2 Year Worry-free Warranty. If there are any issues with the flashlights at all, We will replace or refund your purchase, no worries at all.

Skywolfeye

• 【FULL FLASHLIGHT KIT】 You don’t need to be busy replacing batteries constantly, very handy tactical flashlight and comes with 2 * rechargeable battery and 1* battery charger with overcharge protection. It also comes with a well thought-out protective case for easy transportation.
• 【BRIGHTEST】 Updated build-in LED bulb, 1000 lumens for real! Definitely the brightest tactical flashlight you can get at this price. Longest life span tactical flashlight with unfaded Brightness ensured.
• 【MOST DURABLE】 High quality aluminum alloy material, hard finished technique & premium quality LED bulbs; Waterproof & anti-abrasive design makes it the perfect all-weather taclight flashlight for tactical situations, camping, hiking, power outages, home use and as an emergency flashlight.
• 【ZOOMABLE & 5 MODES】 Zoom in this tactical flashlight to use as a spot light, zoom out to use as flood light; 5 modes: High, Middle, Low and etc. All for the best using experience!
• 【RELIABLE QUALITY】 Easily operate the flashlight by pressing the solid and comfortable tail switch. Every genuine WdtPro Led flashlight is guaranteed for life, please feel free to email us if you have any problem.

WdtPro

• WHAT YOU GET: UltraFire WF-501B Single Mode Flashlight, 4PCS UFB22 Real 2200mAh 3.7v Rechargeable Battery, 1PCS Batteries Charger, Gift Box. (Please note: remove the clear plastic film wrapped on the battery surface before using or charging, otherwise the battery or the flashlight will not work)
• LONG-LASTING: UltraFire WF-501B max 500 Lumens flashlight, XPE G3 LED bulb, 100,000 hours lifetime. Guarantee your home and outdoor daily worry-free use.
• ONE MODE: Only single mode, no more annoying to push 5 times to turn off your flashlight. Just ON and OFF, simple but practical enough for you.
• POWERE SOURCE: 4 PCS 3.7V 2200mAh Li-on Rechargeable Battery and 1PCS Battery Charger (Please remove the clear plastic film wrapped on the battery surface before using or charging,otherwise the battery will not work).
• 5)UltraFire High-Performance Battery: Long-lasting 5-6 hours, Real 2200mAh, 44 grams. ｜ Low discharge rate ｜ Button Top ｜ no memory effect ｜ High energy density & Pollution-free

ULTRAFIRE

• 【SUPER BRIGHT & PORTABLE】: WUBEN L50 is an EDC flashlight which utilizes a high-efficiency OSRAM P9 LED, max output is up to 1200 lumens, and max beam distance is up to 200 meters (656 ft). It’s so powerful but small and portable to carry. The size is 5.46in x 1.02in (L x D) and it only weighs 138g (4.87oz) with battery.
• 【5 LIGHTING MODES & MODE MEMORY FUNCTION】: WUBEN L50 has 4 basic modes: High/1200LM, Mid/400LM, Low/75LM, Eco/5LM; and 1 mode for emergency: SOS/200LM. There is mode memory function for the 4 basic modes. Every time it will be turned on the mode which it’s turned off last time.
• 【USB RECHARGEABLE & LONG-LASTING】: This led flashlight is powered by a rechargeable 2600mAh 18650 Li-ion battery (included) which helps save the battery cost and is very environmental friendly. It's also compatible with 2 CR123A batteries, a good choice as backup batteries for outdoors activities. It comes with a Micro-USB cable that can charge the flashlight directly. After fully charged, the flashlight can last about 1.5 hours on High mode (1200 lumens), and as long as 143 hours on Eco mode.
• 【TOUGH & SMART DESIGN】: WUBEN L50 is made of hard anodizing aircraft grade aluminum alloy, and is IP68 waterproof and dustproof, which make the flashlight more durable and tough. This flashlight has smart low power warning function to remind you to recharge it. When the battery power less than 30 minutes for the current mode, the flashlight will flash 3 times for every 5 minutes until the battery runs out. When the flashlight is charging, there is LED indicator for charging status.
• 【What you get】 All WUBEN Flashlights come with free return within 30 days, free repairing within 1 year, manufacturer's repairing within 5 Years and 24*7 hours customer service. We are keeping improving and upgrading the products, please refer to the specifications on the product page here when choosing. And we have red and blue batteries currently, they are same batteries, only different in color.

WUBEN