The Best 3.7v li ion battery of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 3.7v li ion battery of 2023. Check our ranking below.
2,027 Reviews Scanned
- Product Dimensions: 65*18*18 mm/2.56*0.71*0.71 inch. NOTE: These are FLAT TOP 18650 batteries. Please confirm the battery size and battery type before purchase
- Wide Compatibility: Widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
- Advanced Smart Cell Technology: The built-in intelligent battery cell ensures efficient power management and longer-lasting usage.
- Safety Certifications: Trust in the quality and safety of our battery, certified by CE, FCC, PSE, ROHS, and UL standards.
- Protective Mechanism: Built-in protection features safeguard your device from overcharging, overheating, and short circuits.
- Real capacity is 500mAh-800mAh, 3.7 volt lithium battery connector plug: SM-2P black 2 pin, plug end cross-section size:5.5*5.2mm/ 0.22*0.195inch, 1S li-ion battery fit for some small size Stunt RC Car and some kind 1/18 scale RC Cars.
3.7V 500mAh li-ion battery suitable for some kind 1/18 scale Water-Resistant High Speed Remote Control Car,make sure voltage, plug, size are match before buying. - USB Charger cable built-in over-charged protection board, it would stop after full charged, some red light are not off after full charged, you can reconnect again,red light would be off if full charged. It most take 3-4 hours can full charged.. 3.7v rechargeable battery voltage: 3.7V , Material: Li-ion.Battery dimensions: L51*18*14mm /2.0*0.72*0.56inch, batery weight:19g/0.66oz. 3.7V 500mAh Li-ion rechargeable battery replacement for some kind Double sided Flip RC Stunt Car,Color maybe orange, green,red.
- There is 8.5A over current protection circuit on this battery. 3.7V 500mAh Li-ion battery replacment for Small Size RC Cars RC Boat RC Trucks , battery replacement for some kind Small Amphibious RC Stunt car.
3.7V 500mAh battery fit for some kind 1/16 RC Vehicle ,which size voltage and battery plug all match.
Battery replacment for KKONES ORRENTE Sharkool Rcabcar 4WD Stunt RC Car Cars. battery replacement for some kind 4WD Stunt RC Car,which battery size, voltage and plug all match. - 3.7V 500mAh Li-ion batteryr replacement for some small size Drift RC Car. Battery replacement for DEERC DE70 DE42 DE45 DE68 DE69 Remote control Cars, battery replacement for BEZGAR TD141 ransform RC Cars, battery replacement for 4DRC C3 RC Cars Remote Control RC Car . Battery replacement for some small szie Alligator Head RC Boat, which battery size, voltage and plug all match.
- 3.7V 500mAh Li-ion rechargeable battery replacement for some kind of Small size RC Boat,which use same plug and voltage. Battery replacement for some kind 2 IN 1 Small RC Boat, Battery replacement for some Wave Speeder Small size RC Boat, Battery replacement for Tonason Tollycy TR10 TR11 Small Size RC Boat. battery replacement for EACHINE EC21 Small size RC Boat, Battery replacement for Sharkool Small size RC Boat., which battery size, voltage and plug all match.
- Specific Parameters: Dimensions: 51*14mm/ 2*0.55inch; Weight: 22g(per unit); Capacity: Real 800mAh; Volt: 3.7V. Plug: SM-2P.
- Wide Applications: VICMILE 800mAh 3.7V Li-ion batteries compatible with E35 DE38 DE40 DE50 DE55 TB202 TM141 (Only if the voltage, dimension and the plug match, then it will fit).
- Ultra Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging.
- Long cycle life: All of our RC batteries are available use at anytime. The uniquely designed will recycle at least 300 times.
- What You Get & Warranty: 2 x VICMILE 800mAh Li-ion Batteries, 2 x 3.7V USB Battery Charger, VICMILE offers one year warranty and life long customer services.
- Voltage: 3.7v
- Size: 18*18*65 mm, which is bigger than AA battery
- Usage: Flashlights, headlamps, etc. You can use it on many devices
- 18650 rechargeable battery：Measures 18mm in diameter and 65mm in height
- Convenience: Battery is partially pre-charged and ready to use out of the box. It is recommended that the battery is fully charged before use
- USB Charger Safety Protection Under voltage protection, over voltage protection, over current protection, over temperature protection, short circuit protection, excellent heat dissipation design .the product excludes the sale of restricted Standalone lithium batteries.
- Compatible Devices: Battery for flashlights, headlights, fans, digital cameras, radios, speakers, surveillance equipment.
- Charging display-This Battery charger with Red/Green led light display, And the charger will display the status of each rechargeable battery when charging,Automatically detects battery power status and automatically stops charging when complete.
- 4 bay Battery Charger :4 charging channels can charge the battery independently. 4 slots can be adjusted according to different battery sizes.
Last update on 2025-07-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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- Brand Value: Every brand of 3.7v li ion battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 3.7v li ion battery?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 3.7v li ion battery.
- Customer Ratings: Number ratings grade 3.7v li ion battery objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3.7v li ion battery.
- Product Quality: You don’t always get what you pay for with an 3.7v li ion battery, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 3.7v li ion battery is should be an indication of how long it will work out for you.
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