Charger, battery, dual-slot 5V USB rechargeable lithium battery with overcharge protection.

USB Charging: Featuring a 5V USB interface, this battery offers multiple charging modes and is compatible with various USB power sources, including external batteries, laptops, and adapters.

Portable and Powerful: Compact and portable, this battery is ideal for travel or everyday use. It provides an efficient and reliable charging solution for various types of lithium batteries, making it a perfect accessory for tech enthusiasts and professionals.

Dual Slots for Safety and Reliability: Its dual slots allow you to charge two batteries simultaneously for maximum efficiency and convenience. Made of ABS, this battery is safe, flame-retardant, heat-resistant, low-temperature resistant, and scratch-resistant.

Overcharge Protection: Equipped with an overcharge protection mechanism, this battery is protected against potential damage from overcharging, ensuring safe use and extending its lifespan.