| Specification | Details |
| Product Type | Smart Lithium-ion Battery Charger Kit |
| Included Batteries | High-capacity 18650 Rechargeable Cylindrical Cells |
| Battery Capacity | 2600mAh per cell |
| Nominal Voltage | 3.7V (Fully charged voltage reaches 4.2V) |
| Charger Input | 5V / 1A or 2A via standard Micro-USB or Type-C port |
| Charging Control | Smart MCU control with independent slot monitoring |
| LED Indicators | Real-time status lights (e.g., Red for charging, Green/Blue for fully charged) |
| Safety Protection | Built-in over-charge, over-discharge, short-circuit, and reverse polarity protection |
| Cycle Life | Premium long-life cells capable of up to 500+ recharge cycles |
| Common Uses | High-drain devices like tactical flashlights, laser pointers, vaporizers, and smart home gadgets |
