
TP4056 1A-Powered Linear Charging: Equipped with the reliable TP40561A chip, this module uses linear charging technology to deliver stable 1A current, ensuring consistent and gentle charging for lithium batteries without voltage fluctuations.
Universal MICRO Interface: Features a standard MICRO input port for easy connection to common power sources (e.g., power banks, USB adapters), making it ideal for DIY projects, portable devices, or battery-powered gadgets.
High-Precision 4.2V Full Charge: Achieves 1.5% voltage accuracy (one of the tightest in its class) to safely reach the 4.2V full-charge threshold, preventing overcharging and extending battery lifespan.
Wide Input Voltage Range: Operates efficiently with input voltages from 4.5V to 5.5V, compatible with most USB power supplies, wall chargers, or low-voltage DC sources, enhancing versatility in various setups.
Important Safety Note: Designed with reverse polarity protection (do not reverse connections) to avoid damage. Perfect for 1-cell lithium batteries (e.g., 18650, LiPo) in applications like flashlights, small electronics, or battery packs.








Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||