3V 4.5V NiMH Battery Charger Thermal Regulation CC CV Charger Charging Board For 3S NiMH Battery

Label:Yes [Designed for DIY and Portable Devices] Designed for electronics DIY enthusiasts, solar project builders, and users of portable devices like electronic dictionaries who need a reliable NiMH battery charging solution for safe and efficient energy management.

[Safe and Convenient Battery Maintenance] This NiMH battery charger module features a maintenance charging mode with timer termination, helping keep your batteries at proper charge levels without overcharging. Meets the need for reliable, long term battery care and easy charging. [Versatile Charging Solution] This NiMH battery charger module is suitable for solar charging applications and electronic dictionaries, offering efficient and safe charging for 2S and 3S NiMH batteries.

[Smart Charging Mode] This NiMH battery charger module features constant current and stable heat charging with thermal regulation for efficient energy delivery. It includes an automatic low energy sleep mode when disconnected for energy savings. [Key Product Parameters] This NiMH battery charger module supports 2S and 3S battery setups with charging voltages of 3 V and 4.5 V. It features a 1 A charging current, accepts DC 5 to 6 V input voltage (5 V recommended), and has a storage heat range of minus 65 to 125 degrees Celsius (minus 85 to 257 degrees Fahrenheit). Designed as a compact electronic module for solar charging and electronic dictionaries.

Specifications: Condition:Factory New Color: Multicolor Material: ABS 1-Cell(1S) 1.5V Version: Input Voltage : DC 3.5V-6V(Recommend DC 3.7V/3.8V/4.5V/5V) Charging Voltage : 1.5V Charging Current : 1A 2-Cell(2S) 3V Version: Input Voltage : DC 3.7-6V(Recommend DC 3.7V/3.8V/4.5V/5V) Charging Voltage : 3V Charging Current : 1A 3-Cell(3S) 4.5V Version: Input Voltage : DC 5-6V(Recommend DC 5V) Charging Voltage : 4.5V Charging Current : 1A Operating Temperature : -40~85℃ Storage Temperature : -65~125℃ Size: 30x15x2.7mm / 1.18x0.59x0.11in

Application: Digital Camera Solar Charging Audio Equipment Electronic Dictionary Portable Device NiMH Battery Charger

LED Indicator Light: on: charging; Close: Full； If you want to increase the brightness of the LED, change resistor R5. The charging current can be changed by changing the value of resistor R3 to adjust 0805 1% SMD

Package List: 1 x Charger Module

Note: The charging voltage can be changed by changing the value of resistor R1 to achieve Vch=1.205 * (1+R1/100K).