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Lithium Battery Charging and Step-Up Power Supply Module (18650 / LiPo)
€3.90
Tax included
Module for charging a single lithium-ion or LiPo battery, or multiple cells in parallel. Powered via micro-USB with integrated 5V USB step-up output. Ideal for projects requiring simple management of 18650 or LiPo batteries.
This module is designed for charging a single lithium-ion or lithium-polymer (LiPo) battery, or multiple cells connected in parallel. It features a linear charging circuit powered via a micro-USB port and includes a step-up boost converter to provide a stable 5V USB output from a single 3.7V cell.
Specifications
- Charging Mode: Linear charging with tracking
- Full Charge Voltage: 4.2 V
- Charging Current: Adjustable up to 1 A (via RPROG resistor)
- Charge Accuracy: ± 1.5%
- Input Voltage: 4.5 V to 5.5 V (via micro-USB)
- Output: Standard USB 5V
- Indicator LEDs: Red while charging, green when fully charged
- Operating Temperature: -10°C to +85°C
Charging Current Regulation
The charging current can be adjusted by changing the value of the RPROG resistor, allowing flexibility to adapt the charging rate to different battery capacities.
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Module for charging a single lithium-ion or LiPo battery, or multiple cells in parallel. Powered via micro-USB with integrated 5V USB step-up output. Ideal for projects requiring simple management of 18650 or LiPo batteries.