New 18650 battery 3.7V 9900mAh rechargeable lion battery for LED flash light battery 18650 battery whole USB charger

Charger 4 Independent Slot Universal Battery Charger USB Powered for 3.7V Li-Ion Battery 10440 14500 18650 18500 Feature: 1.Independent Four-Slot Control:Our li-ion battery charger intelligently supports independent control of four slots, allowing simultaneous charging of different lithium battery specifications without any interference. 2. High-Temperature Resistance:The  18650 charger is designed to withstand high temperatures and features robust heat dissipation mechanisms. Say goode to overheating issues during charging, ensuring a safer charging experience. 3. High-Quality Multi-Slot Design:The charger incorporates a high-standard multi-slot design, enabling charging for multiple battery types. Each slot is carefully engineered for secure and reliable contact, eliminating poor connections and ensuring convenience. 4. Multiple Protections:Our battery charging station offers comprehensive protection features, including overcharge protection, intelligent voltage control to prevent battery overcharging and extend battery lifespan. It also provides overcurrent protection to stabilize charging currents, overheating protection with optimized casing design for efficient heat dissipation, short-circuit protection using intelligent safeguards and well-designed slot structure, reverse polarity protection ensuring safe charging after battery reversal, and discharge protection to automatically shut off power when batteries are left unattended in the charger. 5. Satisfaction Guarantee:We strive to provide the highest standard of customer service to every customer to ensure you have a pleasant shopping experience. If you have any questions, queries or need help, please feel free to contact us. Specification: Certification: NONE Origin: Mainland China Type: Electric Quick charge: Yes Intelligent Charge: Yes Model Number: Charger Package: Yes Data Transmission: no Product size: 120.00x90.00x30.00mm Product size: 4.72x3.54x1.18inch Input voltage: DC5V1-2A conventional USB power supply Output voltage: DC4.2V1000mA Product certification: EU CE/EMC certification, US FCC certification Compatible battery models: 10440 14500 16340 16650 14650 18350 18500 18650 Features: 4 slots charge independently without interfering with each other. Two-color charging indicator light, the red light is on when charging, and the green light is on when fully charged. The charging cut-off voltage is 4.23V, and it will stop automatically when fully charged without overcharging. Note: 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! Please allow 1-2cm measuring deviation due to manual measurement.   1 x Li-ion battery charger

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.