Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ 1. Provides input supply voltage regulation loops for power tracking (MPPT) in solar applications. _x005f_x000D_ 2. Wide input voltage range: 4.95V to 32V (max 40V). _x005f_x000D_ 3. Programmable charge rate up to 2A _x005f_x000D_ 4. Charge termination selectable by user: C/10 or built-in charge termination timer. _x005f_x000D_ 5. Can set resistance and float voltage up to 14.4V to support Li-ion/Li-polymer batteries, LiFePO4 (Lithium Iron Phosphate) batteries. SLA (Sealed Lead Acid) battery chemistry _x005f_x000D_ 6. No Vin isolation diode is required when battery voltage is 4.2V. _x005f_x000D_ 7. 1MHZ fixed frequency _x005f_x000D_ 8. 0.5% floating voltage reference accuracy _x005f_x000D_ 9. 5% charge current accuracy. _x005f_x000D_ Size: 33.00x25.00x4.00mm/1.3x0.98x0.16inch _x005f_x000D_ Material: Mixture _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*Solar Power 2A Battery Charging Module 1.Precision Charging: Achieve exact power management with the LT3652 solar power 2A battery charging module's 0.5% float voltage precision and 5% charge current accuracy, perfect for applications where detail is paramount. 2.Comprehensive Protection: Safeguard your battery's longevity with the solar power supply 2A battery charging module's advanced protection against overcharging, deep discharging, and short circuits, ensuring safe and reliable operation. 3.Compact Integration: With its small footprint, this solar power module effortlessly fits into a wide range of devices, making it an ideal pick for DIY enthusiasts and portable applications. 4.User-Friendly Interface: The LT3652 solar power board offers a straightforward wiring method and clear instructions, making it accessible for beginners and a favorite among electronic hobbyists. 5.Eco-Conscious Energy: Embrace renewable energy with this 2A battery charging extension board, designed for eco-friendly projects and contributing to energy conservation initiatives.