Top 10 4200mah 3.7V Li-ion Battery – Handheld Flashlights

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1. WolfonFire

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Hiking, Outdoor, Emergency, Ultra Bright Adjustable Focus Handheld light and 5 Modes for Camping, High 2000 Lumen 18650 Flashlight with 8PCS 3.7V 5000mAh Rechargeable Battery and Charger

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WolfonFire #ad - Works well outdoor, flashlight rechargeable, good for search missions, cave exploring, torch flashlight, rechargeable flashlights high lumens, etc. Satisfaction guaranteed: 2 year worry-free Warranty.

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&zoomable: high / sos, With ON / Middle / strobe / Low / OFF button, easy to operate. If there are any issues with the flashlights at all, We will replace or refund your purchase, no worries at all. Perfect as pocket flashlight, flashlight torch light, mini led flashlight, emergency flashlight, routine patrolling, led camping flashlight, etc. Powered source: 8 pcs 3. 7v 18650 li-on rechargeable battery Included or 3aaa BatteriesNot Included and 1Pcs Battery Charger.
BrandWolfonFire #ad
ManufacturerWolfonFire #ad

2. Skywolfeye

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Skywolfeye 2 Packs Led 2000 Lumen 18650 Flashlight with 4Pcs 3.7V 5000mAh Rechargeable Battery and Usb Charger, Xml Handhold Flashlight, Ultra Bright Adjustable Focus and 5 Modes for Outdoor

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Skywolfeye #ad - If there are any issues with the flashlights at all, We will replace or refund your purchase, no worries at all. Five light modes: high / strobe / Middle / low / sos, with on / off button, easy to operate.

Works well outdoor, etc. Perfect as pocket flashlight, led camping flashlight, flashlight rechargeable, cave exploring, torch flashlight, rechargeable flashlights high lumens, Good for search missions, routine patrolling, emergency flashlight, mini led flashlight, flashlight torch light, etc. Satisfaction guaranteed: 2 year worry-free Warranty. Powered source: 4 pcs 3. 7v 5000mah button top li-on Rechargeable Battery and 1Pcs Battery Charger. Ultra bright:powerful leds produce bright, large-area floodlights or a perfectly concentrated spotlight with a beam illumination distance of 20 ft / m, 2000-lumen max. Adjustable focal length.
BrandSkywolfeye #ad
ManufacturerSkywolfeye #ad
Part Number8

3. Constefire

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Zoomable, Emergency Flashlights, 5 Modes, Constefire Tactical Flashlight with Rechargeable Battery & Charger, Super Bright LED, High Lumen, Water Resistant, Best Camping

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Constefire #ad - Functions as a spotlight that throws an intense beam of light up to 600 feet ahead or compact small floodlight that brings illumination to a wide area. Providing the highest quality to all of you is our main priority and our number one goal so get your tactical flashlight kit for family and friends TODAY! Parcel including;: 1 super bright high performance tactical led flashlight, 1 Battery Charger, 1 Case, 1 Rechargeable Battery and Sleeve, 1 AAA Battery Holder and 1 User Manual Suitable As A Present/Gift.

55 light modes & zoom function: full brightness, strobe brightness, low brightness, Medium Brightness, SOS. High power brightness: high lumens led makes our flashlight 10 times brighter than old incandescent flashlights. Heavy duty: water resistant, compact design makes it the top pocket flashlight for all situations, hiking, skid proof, outdoor activities, anti-abrasive, fishing, camping, home use and as a powerful emergency light.

Adjustable focus for close or long range. Runs on either a rechargeable battery or 3 AAA batteries. One-year warranty: we here at peakplus want our clients to be happy, we guarantee to give your money back instantly, so just in case you feel disappointed with your choice, without any hassle within one year.
BrandConstefire #ad
ManufacturerConstefire #ad

4. Mago

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2000 Lumen LED Tactical Flashlight and 6 Pack 3.7V Rechargeable High-Capacity 18650 Battery with Batteries Charger,Adjustable Focus and 5 Light Modes Handheld Flashlight for Camping Hiking Running

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Mago #ad - Indoor and outdoor versatilitythe heavy-duty aluminum alloy body protects the LED lightbulbs on the inside and it’s also splash resistant if it rains or gets wet. Super bright & portablethis flashlight has a maximum output power of 2000 lumens.

The length is 5. 2 in. Ultra-bright clarityour pocket flashlights are small in size but big on power to give you the best nighttime view. Easily light up an entire room or focus in on objects up to 1000 feet away! Long-lasting poweryou don’t need to be busy replacing batteries constantly, with 6 * 3. 7v rechargeable battery and 1* charger. After fully charged, very handy tactical flashlight, the flashlight can last about 4~6 hours on High mode.

All flashlights and batteries come with free return within 30 days, free repairing within 1 year. It’s so powerful but small and portable to carry. If you have any problem with the product, please contact us. We take care of all quality-related issues with a replacement or refund.
BrandMago #ad
ManufacturerChina #ad
Part NumberDE-SDJS-0309-1733

5. BXE

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LED Rechargeable 12000 Lumens 18650 Headlamp Flashlight,Kit with 6PCS 3.7V 1500mAh Rechargeable Battery + Batteries Charger For Camping,Hiking, Outdoors

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BXE #ad - Headlight comes in a premium aluminum casing and Plastic, comfortable, Powered by 2* 18650 Rechargeable Batteries, light and stable in use. Value-for-money & long lasting --aluminum alloy and multiple heat sinks are designed for good heat dissipation. There is no worry for you! Offer high quality 6 pcs 1500mAh Li-polymer battery, Guaranteed sufficient power for long working.

Need a long light or floodlight to meet different needs. 90 degrees adjusted, hunting, caving, climbing, car repairing, convenient for you to light different environment. Any question, please feel free to contact service teams. Example for camping, DIY works or emergency. 100% customer first every purchase comes with 45-day refund and 24-month warranty policy. Ipx-4 water resistantit protects against splashing water from anywhere, snow.

The spare battery can also be used for other, very good value. 6 working modes 5 bright led total, fishing, mountaineering, offer 6 modes light. Lamp swivels can be 90 degrees adjusted, no need to worry about rains, convenient for you to light different environment. Usb rechargeable headlight usb charging cable enables you to recharge from any USB Device, could last working up to 4-6 hours under full charge. Guarantee long-term stable work.
BrandBXE #ad
ManufacturerBXE #ad
Part Numberlxq-X378X57A5Q1

6. Mago

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Everyday Flashlights, Waterproof,Camping, Tactical Flashlight,Super Bright 2000 LM LED Handheld Flashlight with 6PCS Rechargeable 18650 3.7V Battery & Charger,Zoomable, 5 Modes, Outdoor, Emergency

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Mago #ad - The length is 5. 2 in. It’s so powerful but small and portable to carry. Super bright & portablethis flashlight has a maximum output power of 2000 lumens. All flashlights and batteries come with free return within 30 days, free repairing within 1 year.

We take care of all quality-related issues with a replacement or refund. Ultra-bright clarityour pocket flashlights are small in size but big on power to give you the best nighttime view. Easily light up an entire room or focus in on objects up to 1000 feet away! Long-lasting poweryou don’t need to be busy replacing batteries constantly, very handy tactical flashlight, 1*Tactical Flashligh and comes with 6 *rechargeable battery and 1* charger.

After fully charged, the flashlight can last about 4~6 hours on High mode. Indoor and outdoor versatilitythe heavy-duty aluminum alloy body protects the LED lightbulbs on the inside and it’s also splash resistant if it rains or gets wet.
BrandMago #ad
ManufacturerChina #ad

7. MAXIAEON

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5 Modes Handheld Light, Water Resistant, Super Bright 2000 Lumen 18650 Tactical Flashlight and 6PCS 3.7V High Capacity Rechargeable Battery+Batteries Charger,Zoomable

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MAXIAEON #ad - 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.

12 months warranty and 30 days money back guarantee. Super-bright: 2000 lumen max led flashlight, Low, medium, strobe, Ultra wide beam effortlessly illuminates a whole room or backyard. Adjustable focus with 5 modes: High, and SOS/Emergency protect your safety. Its durable aluminum body and shock-resistance endure rough handling. Long-lasting: up to 6 hours medium-beam mode of powerful, non-diminishing brightness from the included premium rechargeable High Capacity battery. Please rest assured to buy, no worries at all. Two flat head plugs or USB plugs are shipped randomly. Tough & reliable: ip65-rated water resistant and designed for use in heavy rain.
BrandMAXIAEON #ad
Manufacturerning bo tan mei zhao ming ke ji you xian gong si #ad
Part Numberrgk-792
ModelXML-T6

8. ULTRAFIRE

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XM-L2 800 Lumen Flashlight Led Torch, Adjustable Pocket 18650 Flashlights Kit with Charger and 18650 Rechargeable batteries, UltraFire Super Bright Mini Flashlight

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ULTRAFIRE #ad - Provide an excellent light source wherever you need it. Durable aluminum alloy material and ultra clear convex lens. Power enough to light up an entire room and 120 meters distance object.

Satisfaction 100% guaranteed: Don't satisfied? 1 year warrantly! Replace or Refund! Small size: sk98 is very small that you can put it into your pocket, hiking, perfect for when you are campping, walking at nights. Adjustable focus range for different usage, stretching to adjust its focus. Compact handheld flashlight, tough as Nails makes the SK98 Flashlight perfect for Hunting, Camping, Fishing & Outdoor Activity. Extremely bright: made of xm-l2 led, up to 800 lumens. Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
BrandULTRAFIRE #ad
ManufacturerSHEN ZHEN SHI KE JIA MAO YI Co.Ltd #ad
Height2.3 Centimeters
Length11.6 Centimeters
Weight79 Grams
Width3 Centimeters
Part Number788000139103
Model788000139103

9. EILONG

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Adjustable Brightness, EILONG LED High Lumen 18650 Flashlight,6-Pack 3.7V High Capacity Rechargeable Battery and Charger,Small and Super Bright LED Tactical Torch Light

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EILONG #ad - Premium service: we will provide a 1-year guarantee and a 30-day Fully Refund Or Free Change With 24-hour Professional Customer Service. Super bright & long-lasting:high-efficiency and great output 2000 lumens LED chip.

Easily light up an entire room. 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. There is a totally Risk-free Purchase. Its small size conveniently fits in your pocket, or handbag. Small & tactical: the lightweight, all-metal, purse, fishing, and practical design makes it a perfect companion while camping, hunting or dog walking. Exceptional value: full flashlight kit: 1*super Bright Tactical LED Flashlight, 6*3. 7v rechargeable Battery, 1*Battery Charger.
BrandEILONG #ad
ManufacturerChina #ad

10. YRang

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3000 Lumen LED 18650 Flashlight with 8PCS 3.7V 3000mAh Rechargeable Battery and Charger,Super Bright Adjustable Focus and 5 Modes

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YRang #ad - Smart charger with indicator light that tell you when the battery charge full. Warranty: 30 days free to change, pls contact us first, if you have any questions, we will help you to solve your problem.

Zoomable & adjustable: push / pull the head to adjust the focus, spot light and floot light for different using. Smart charger fit for lithium rechargeable 18650 14500 16340 17670 18490 17600 battery. Ultra bright with long beam and 5 light modes: T6 LED Adjustable Focus Torch. Package include: 1 x flashlight, 8 x rechargeable batteries, 1 x charger. Press the switch light to change modes: High > Mid > Low > Strobe > SOS.
BrandYRang #ad
ManufacturerYRang #ad