Voltage Alarm + Meter


In stock

SKU: 1030 Category:


Throw one of these in your battery tray and never worry about running your LiPo too low again.  They have a LOUD alarm that sounds when your battery reaches a pre-set voltage (Default is 3.3v, but is user adjustable via a button by the speakers).  The LED display Cycles between showing the voltage of all cells combined and all cells individually.  Hooks to the balance connector on your LiPo/LifePo/LiHV battery.


  • Use for 1-8S Lipo/Li-ion/LiMn/Li-Fe
  • Voltage detection precision: +_0.01V.
  • Unit voltage display range: 0.5~4.5V
  • Total voltage display range: 0.5~36V
  • 1S test mode voltage range: 3.7~30V
  • Low voltage alarm mode for 2-8S
  • Alarm set value range:OFF~2.7~3.8V
  • Size: 40mm x 25mm x 11mm

Blasters should be modified at your own risk by an adult or with adult supervision. Modification of blasters may increase wear and reduce lifespan of blaster. Always wear eye protection. Never point at someone’s face. By purchasing, you agree that FoamBlast is not responsible for injury or damage caused by misuse or accidental usage.

Additional information

Weight 1 oz
Dimensions 40 × 25 × 11 mm