10 Best 14500 Rechargeable Battery 3.7v Li-ion + Charger for 2025

EBL

• Intellicharger with iQuick technology and upgraded charging speed, 500mA output, charging batteries quickly, save your time.
• Advanced MCU control and overloading protection: trikle charge mode to max capacity of the batteires, and automatically stop charging after fully charged
• Smart LEDs show charging progress: LED flashing - charging, when a slot's 3 LEDs are on - fully charged
• ABS material which can help to fire retardant and flame resistant effectively, metal sliders to reduce wear and tear when inserting batteries
• Widely compatible with 18650, 26650, 22650, 17670, 18490, 16340 (RCR123), 14500, 10440 Li-ion cylindrical and AA, AAA, C Ni-MH Ni-CD rechargeable batteries

TrustFire

• ❤ UNIVERSAL CHARGER: Compatible with Li-ion 3.7V 18650/18500/18350/16340/14500/10440/14650 rechargeable battery and Ni-Mh 1.2V AA/AAA rechargeable battery. It can charge simultaneously rechargeable batteries of different specifications
• ❤ ENVIRONMENTAL & SAFETY: Over current protection; Over voltage protection; Short-circuit prevention; Reverse polarity protection
• ❤ HIGH EFFICIENCY: 6 charging slots can charge different kinds of batteries at the same time, with LED light indicator
• ❤ CAR CHARGER: 5.5 DC Car charger port. Input: AC(110-220V/50~60HZ) DC(12V-30V); Output voltage: 4.2V +/- 0.05V / 1.36V +/- 0.05V. Output current: 650mA +/- 50mA
• ❤ WHAT YOU GET: 1 x battery charger, 1 x UK Power Adapter, 1 x English User Manual. *NOTE*: This charger is prohibited to charge non-rechargeable batteries

Durapro

• 2 bays designed for Li-ion / Ni-MH/ 18650 18490 18500 18350 17670 17500 16340(RCR123) 14500 AA AAA AAAA Rechargeable Batteries
• It can charge two batteries simultaneously and independently.
• Battery charger with smart LCD shows charging status, 4 LEDS on means charged fully
• Integrated high-performance protected circuit automatically protects against overcharge, over discharge and short-circuiting
• Note: Charger only, the batteries are not included.

iLine

• Compatible with - 26650 18650 18500 18350 17670 17500 16340 14500 10440 3.7V Li-ion battery, and Ni-MH / Ni-CD: AA, AAA, AAAA, C battery.
• Charging display - With microcomputer control technology, each channel is independent control. It can be automatically synchronized to view the charging time of the battery and to simulate the power, the exact amount of power, battery voltage, and anytime you can select 0.5A, 1A or 2A charging current.
• External Batteries Function - After fully charging the battery, you can use 1 battery to free up electricity 5V to charge a cell phone and other devices (use it as a External Battery), the slots which mark "USB" can be used for the power bank function.
• Charging protection - Uses Micro USB 5V adapter - With battery reverse connection protection, short circuit protection and the input voltage over voltage protection alarm function.
• Warranty - if you have any question or problem with our products, we offer 24 hours reply and 12 month warranty.

TESIYI

• Compatible with: Li-ion/IMR/LifePO4 - 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650; Ni-MH (NiCd) - AA, AAA, AAAA, C, D
• Compatible with 1.2V, 3.2V,3.6V,3.65V,3.7V, 4.2V batteries
• USB input 5V 2A charge,HD LCD screen blue backlight,display current,battery voltage,charging capacity.Charging current switching between 0.3A,0.5A,1.0A can be recycled.
• When charging indicator lights red,battery reverse or short red and green flashing alternately
• Package contain:1 x TESIYI E2S Charger (2019 version), 1 x USB Cable ,1 x User manual

BEEWAY

• The Intellicharger Nitecore New i4 (2016), an upgraded edition of the i4 eu/ i4, is a charger with compatibility, efficiency and intelligence. It works with almost all types of rechargeable batteries, including 1.2V, 3.7V, 4.2V, 4.35V batteries, thus eliminating the need to own several chargers. The NEW i4 is able to charge the batteries twice as fast as the i4 (Max up to 1.5A ).
• With the Active Current Distribution (ACD) Technology, the NEW i4 automatically identifies battery types and capacity, and applies an appropriate charging current based on automatic detection or manual setting. It can even restore your depleted IMR battery. With automatic detection of non-rechargeable batteries, safety is out of problem on the NEW i4. Additionally, yellow and red power/ charging status indicator lights could visibly indicate battery status and charging process.
• Compatible with: Li-ion/IMR/LifePO4 - 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650; Ni-MH (NiCd) - AA, AAA, AAAA, C, D.
• 6 New features from the previous version I4 / I4 eu, compatible with 1.2V, 3.7V, 4.2V and 4.35V batteries.
• Includes:1 x Nitecore New i4 Charger, 1 x 3 PIN UK Plug charge power cord, 1 x User manual, 1x Beeway Storage Bag

TrustFire

• ✦ Two independent charging slots, can charge two pcs 3.7V 10440 /14500/16340 /17335 17670 /18350/18500 /18650 rechargeable lithium-ion batteries at one time
• ✦ Perfect protection: Over-voltage protection; Over-current protection; Short circuit protection; Anti-reverse-battery protection
• ✦ Identify input voltage and the rechargeable battery quantity intelligently,adjust the charging current automatically
• ✦ Three-stage charging (TC-CC-CV). Soft-start function and over-discharged battery activation function
• ✦ Package included: 1 x TR-016 battery charger, 1 x USB cable

DLYFULL

• ★ Freely Compatible: The 2 bays smart charger is good for IMR/ICR 3.7V Li-ion/1.2V Ni-MH/Ni-CD 18650 18500 18350 18490 17500 17650 17670 10340 14500 16340(RCR123) 26650 26500 22650 21700 20700 and A AA AAA AAAA C SC Rechargeable Batteries.
• ★ Charge Freely: With dual independent charging slots design, the USB charger can charge any size of Li-ion/Ni-MH/Ni-CD rechargeable batteries simultaneously and independently(Red for charging; Green for fully charged).
• ★ Smart Charging Technology: Exclusive charging current setting technology to deliver the fastest possible charge for any rechargeable Li-ion/Ni-MH/Ni-CD batteries(Charging Current: 0.5A or 1.0A).
• ★ Superior Safety: Advanced MCU system control combines Minus delta voltage protection, over-voltage, over-current, over-heat prevention & CE RoHs FCC certificated to keep you and your devices safe.
• ★ Travel Ready: Ultra-compact with optimal portability in mind & equipped with international voltage(USB Cable) compatibility, ideal for traveling anywhere in the world.

XTAR

• LCD display show all info you want, Tell you the real capacity of your battery!
• Micro-USB powered, charge everywhere at your will
• Unique efficient charge method (TC-CC-CV) with 0.5Ax2
• 0V Activation Function: Recondition and refresh old or over-discharged batteries.
• Safe, Durable, and Peace of Mind: CE RoHs FCC certified and 12 month free repair

Nitecore

• An upgraded edition of the i2. Works with almost all types of rechargeable batteries, including 1.2V, 3.7V, 4.2V, 4.35V batteries. The NEW i2 can charge the batteries twice as fast (up to 1A).
• Active Current Distribution (ACD) Technology, automatically identifies battery types and capacity, and applies an appropriate charging current based on automatic detection or manual setting.
• Restore your depleted IMR battery. Automatic detection of non-rechargeable batteries. Yellow and red power charging status indicator lights can visibly indicate battery status and charging process.
• 6 New features from the previous version
• Includes:1 x Nitecore New i2 Charger (2017 version), 1 x Charge power cord