MakerNova 4000mAh LiPo Battery with JST 1.25

MakerNova 4000mAh 3.7V LiPo battery with JST connector cable and capacity, voltage, discharge rate specs
Four MakerNova 4000mAh LiPo batteries with JST 1.25 connector cables laid out in a row
MakerNova 4000mAh LiPo battery labeled rechargeable with a close-up of the Micro JST 1.25mm connector for ESP32 boards
Two MakerNova 4000mAh LiPo batteries beside a specification list covering voltage, capacity, current, and connector type
MakerNova 4000mAh LiPo battery labeled for Arduino with a close-up of the JST connector polarity and charging guidance
MakerNova 4000mAh LiPo battery with icons highlighting overcharge, overdischarge, and short circuit protection
MakerNova 4000mAh LiPo battery beside protection feature icons for overcharge, overdischarge, and short circuit safety
MakerNova 4000mAh LiPo battery with labeled dimensions showing a 75mm lead wire and 65 by 40 by 12mm cell size
Front label view of the MakerNova 4000mAh LiPo battery with its red and black JST connector wire coiled beside it

MakerNova 4000mAh LiPo Battery with JST 1.25

$15.99 USD $12.99 USD SAVE 19%

Pack Size: 1 Pack

1 Pack
4 Pack
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MakerNova 4000mAh LiPo Battery with JST 1.25 Connector for Meshtastic, MeshCore, WadaMesh Devices

The Ultimate 4000mAh Power Upgrade for Your Projects

Stop running out of power at critical moments. This high-capacity 4000mAh LiPo battery provides the reliable, long-lasting energy your Meshtastic nodes, IoT devices, and portable projects demand.

Key Features

  • Massive 4000mAh Capacity: Enjoy significantly longer runtimes and less frequent charging.
  • Guaranteed Fit & Compatibility: Confirmed to work perfectly with the Lilygo T-Deck and Heltec V3, V4, T114 and T096, and all enclosures sold in our store and designed by Alley Cat.
  • Built-in Safety: Features an integrated protection circuit to prevent overcurrent, ensuring plug-and-play safety for your valuable electronics.
  • Ready to Use: Comes with the standard Micro JST 1.25 connector, no modifications needed for compatible devices.

Choose Your Pack

Stock up for all your projects. The 4-Pack offers the best value.

  • Single Pack: 1x 4000mAh Lithium Polymer Battery
  • 4-Pack (Best Value): 4x 4000mAh Lithium Polymer Batteries
▸ Technical Specifications & Charging Info
  • Capacity: 4000mAh (14.8Wh)
  • Standard Voltage: 3.7V
  • Connector: Micro JST 1.25
  • Dimensions: 65mm x 40mm x 12mm
  • Discharge Rate: 1C
  • Working Current: 1.5A
  • Overcurrent Protection: 1.8A to 2.1A

Charging Information:

Recommended Charging Current: 0.4A (Max: 2A)
Recommended Discharging Current: 1A (Max: 2A)

Avoid charging or discharging at maximum currents to protect the battery's internal circuitry and prolong its life.

▸ Important Safety Warnings
  • Check polarity before connecting. Match the battery's red and black wires to your board's battery connector markings; reversed polarity can damage the board or the battery.
  • Do not exceed the recommended charging/discharging voltage or current.
  • Do not puncture, crush, disassemble, or incinerate the battery.
  • Keep away from extreme heat, water, and moisture.
  • Stop use immediately if the battery swells or becomes damaged.
▸ Shipping & Returns
  • Lithium batteries ship by ground service only.
  • Unused batteries in their original packaging can be returned within 30 days of delivery. Email Support@MakerNova.io first, as returns sent without approval are not accepted.
  • Opened or used batteries cannot be returned.
  • Defective or incorrect batteries: contact us within 30 days of delivery with your order number and photos.

Quick link: makernova.io/battery-4000