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5Pcs 3.7-5.5V USB and Micro Port Boost Power Module Lithium Battery Charging Protection Board 134N3P for DIY Charger LED Display Screen

KWD 11.500

Weight
20 g
1 +

Special Features

  • Input voltage of lithium battery charging protection board: 3.7V-5.5V; Output voltage: 5V; Current: 1A
  • The charging and discharging 134N3P is equipped with a built-in charging and discharging power MOS, and the charging current can be adjusted. The maximum charging current and maximum discharging current are 1A.
  • Status indicator light: The red light flashes during charging; When it's full, the red light always stays on; Blue light flashes during discharge.
  • Protection function: intelligent temperature control and over temperature protection; Built in output surge protection, short circuit protection, and overload protection; Built in overcharging and discharging protection
  • Application: Widely used in polymer, 18650 lithium batteries, mobile phones, tablets, MP3 batteries, DIY chargers, LED display screens, and other batteries. Attention: To connect a lithium battery, it can only be connected in parallel at a voltage of 3.7-5.5V and cannot be connected in series.

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