fanghui 2S 3S 4S 1-4A Booster Module Lithium Polymer Lithium Ion Battery Charging Module Step-Up Boost LiPo Polymer Li-Ion Charger

New and high quality!. Description: 1. Efficient and stable: The 1-4A boost module uses high-quality power chips, which can effectively ensure the stability and efficient output of the power supply, ensuring the normal operation of the equipment. 2. Wide application: This module can be widely used in various electronic devices such as electric toys, drills, LED light sources, battery charging, outdoor lighting equipment, etc. providing continuous and stable power supply. 3. Easy to install: The 1-4A boost module is compact and lightweight, easy to install, and can be easily fixed and embedded into various devices without the need for professional skills. 4. Extend battery life: This module can effectively improve the efficiency of battery use, extend the service life of the battery, and save energy. 5. Safe and reliable: The 1-4A boost module has multiple safety designs such as overvoltage, overcurrent, and short-circuit protection, which can ensure the safety and stability of the powe