21700 flashlight | Electronics

Xtar 21700 3.6V Li-ion Rechargeable Battery 5000mAh with Protection

High‑capacity 21700 lithium‑ion cell delivers 3.6 V and 5000 mAh with built‑in protection, supporting up to 10 A output for flashlights, headlamps or portable power tools, ensuring safe and reliable performance.

Xtar 21700 3.6V Li-ion Rechargeable Battery 5000mAh with Protection

High‑capacity 21700 lithium‑ion cell delivers 3.6 V and 5000 mAh with built‑in protection, supporting up to 10 A output for flashlights, headlamps or portable power tools, ensuring safe and reliable performance.

3-Port Input DIY USB Power Bank Kit with LED Flashlight for 18650, 20700, 21700 Batteries

3-Port Input DIY USB Power Bank Kit with LED Flashlight for Mobile Phones - Compatible with 18650, 20700, and 21700 Batteries

DIY Multi-Cell Battery Power Bank Charger with Type C PD + QC3.0 USB Output and Flashlight for Mobile Phones and Tablets

DIY Multi-Cell Battery Power Bank Charger with Type C PD + QC3.0 USB Output and Flashlight for Mobile Phones and Tablets

DIY Multi-Cell Battery Power Bank Charger with Type C PD+QC3.0 USB Output and Flashlight for Mobile Phones and Tablets

DIY Multi-Cell Battery Power Bank Charger with Type C PD+QC3.0 USB Output and Flashlight for Mobile Phones and Tablets

P8DC DIY USB Power Bank Kit Case with 18650/20700/21700 Battery Charger and LED Flashlight for Phones and Tablets

P8DC DIY USB Power Bank Kit with LED Flashlight for 18650 20700 21700 Batteries

77JC DIY Portable Battery Case with LED Flashlight 5V, for 2x18650/21700 Batteries

DIY Portable Battery Case with LED Flashlight, 5V Dual 18650/21700 Rechargeable Battery Storage Box Without Batteries

DIY Portable Battery Case with LED Flashlight, 5V Storage Box for 2x18650/21700 Batteries (No Batteries Included)