Intelligent Protection: Dual-slot independent charging ensures no interference; Features include auto termination, reverse connection, short circuit, and overcharge protection for worry-free charging Wide Compatibility: Supports various battery types like 3.7V 10340, 10440, 16340, 17335, 17500, 18650, 21700, 22650, 26650; Type-C input auto-adjusts adapter power, for easy charging anytime, anywhere Efficient Charging: Activates 1.9-2.8V batteries (±0.1V tolerance) with 0V and low-voltage activation, ensuring lifespan and safety; CC-CV charging mode enhances reliability Intuitive Display: The 3.7V Li-ion battery charger with LCD screen, enabling users to easily check the battery level and monitor the charging progress at any time You will receive: Dlyfull DL2 smart battery charger, data cable, user manual, 1-year warranty, and 24-hour attentive customer service
Attention: Do not charge 1.2V nickel-metal hydride (NiMH) or nickel-cadmium (NiCd) batteries, 1.5V Li-ion batteries, or alkaline batteries!!!
Product Specifications:
- Input: DC 5V 2A
- Output: DC 4.2V ±0.05V； 1000mA*2 ±10%
Product Features:
- 【Dual-slot Independent Charging】: No need for pairing, no interference, extends battery life.
- 【Compatible Battery Types】: 3.7V Li-ion rechargeable batteries such as 10340, 10440, 16340, 17335, 17500, 18650, 21700, 22650, 26650, etc.
- 【USB-C Interface Design】: Smartly adapts to adapter power for charging, truly versatile charging anywhere. (When input power is less than 5V/2A, it adapts current for charging; if single-slot adaptive current is lower than 200mA ±50mA, all four slots will alarm to indicate low input power.)
- 【Activation Function】: Features 0V/low voltage battery activation function, capable of trickle activation for batteries ranging from 1.9V to 2.8V (with tolerance of ±0.1V).
- 【Protection Functions】: Includes reverse connection protection/short circuit protection/overcharge protection/overheat protection, and more.
- 【Smart Charging Cut-off】: Utilizes precise PWM control technology, CC-CV charging mode, ensuring safe and reliable charging.
- 【LCD Display Screen】: Provides intuitive display of current battery charge level and charging status.