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9 Best 3.7v batteries of 2026

Save up to 19% off
  • Best Choice

    1

    HXJNLDC DC 3.7V 430mAh 702030 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights
    HXJNLDC
    9.9
    Exceptional

    HXJNLDC DC 3.7V 430mAh 702030 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights

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  • Value for Money

    2

    3.7V 4000mAh 606090 Rechargeable LiPo Battery Pack with PH2.0 JST Connector
    AKZYTUE
    9.6
    Exceptional

    3.7V 4000mAh 606090 Rechargeable LiPo Battery Pack with PH2.0 JST Connector

  • 3

    CYHZNBA 1s2p 18650 6600mah Batteries 3 7v 18650 Li-Ion Rechargeable with Wires and JST-XH 2Pconnector
    CYHZNBA
    9.4
    Excellent

    CYHZNBA 1s2p 18650 6600mah Batteries 3 7v 18650 Li-Ion Rechargeable with Wires and JST-XH 2Pconnector

    19% Off

  • 4

    3-Pack 2000mAh High-Capacity 7V VPX0111 Battery Pack - Compatible with VPX1101X VPX2102 VPX1501 VPX1401 VPX1301X VPX1212X Power Tools
    Generic
    9.3
    Excellent

    3-Pack 2000mAh High-Capacity 7V VPX0111 Battery Pack - Compatible with VPX1101X VPX2102 VPX1501 VPX1401 VPX1301X VPX1212X Power Tools

  • 5

    BORNMIO 602030 Lithium ion Polymer Rechargeable Battery with 2 Wires JST Connector(300mah/3.7v)
    BORNMIO
    9.2
    Excellent

    BORNMIO 602030 Lithium ion Polymer Rechargeable Battery with 2 Wires JST Connector(300mah/3.7v)

  • See Today’s Deals & Prices

  • 6

    Duracell 1/3N 3V Lithium Battery, 1 Count, 10-Year Storage, Watch & Camera
    DURACELL
    9.0
    Excellent

    Duracell 1/3N 3V Lithium Battery, 1 Count, 10-Year Storage, Watch & Camera

    14% Off
    • is discontinued by manufacturer:No
    • product dimensions:3.5 x 3.5 x 0.49 inches
    • batteries:1 Lithium Ion batteries required. included
    • item weight:0.106 ounces
    • customer reviews:4.8 4.8 out of 5 stars 2,144 ratings 4.8 out of 5 stars

  • 7

    UOGTNON CR927 3V Lithium Battery (5 - Pack)
    UOGTNON
    8.8
    Very Good

    UOGTNON CR927 3V Lithium Battery (5 - Pack)

  • 8

    Loopacell High Power Button Cell 3V Lithium Assorted Battery CR2032 CR2025 CR2450 CR1620 CR1632, 25 Piece Set
    LOOPACELL
    8.5
    Good

    Loopacell High Power Button Cell 3V Lithium Assorted Battery CR2032 CR2025 CR2450 CR1620 CR1632, 25 Piece Set

    • is discontinued by manufacturer:No
    • product dimensions:6 x 7 x 1 inches 3.21 ounces
    • batteries:25 CR2032 batteries required. included
    • asin:B01CYYD4X4
    • date first available:March 14, 2016

  • 9

    3.7V 380mAh 702030 Rechargeable LiPo Battery Pack with JST PH2.0 Connector
    AKZYTUE
    8.3
    Good

    3.7V 380mAh 702030 Rechargeable LiPo Battery Pack with JST PH2.0 Connector