JESSY 8-Pack Ni-MH Flat-Top 3.7V Rechargeable Batteries 3300mAh

Reliable power for your portable lights

Meet the JESSY 8-pack Ni-MH flat-top rechargeable batteries, built for dependable performance in LED flashlights and headlamps. With a 3.7V nominal voltage and a high capacity around 3300mAh, these cells are designed to sustain brightness through longer sessions and varying conditions. The 8-pack format gives you ready substitutes so you can keep devices ready without frequent recharges.

Designed to fit compact devices, each battery measures 2.56 x 0.71 x 0.71 inches, making them a versatile choice for many common flashlight models and headlamps. Rechargeable and reusable, they offer a practical alternative to disposable cells while helping reduce waste over time.

What’s included and how to use

• 8 Ni-MH flat-top cells — no standalone lithium batteries included
• Nominal voltage: 3.7V; capacity: ~3300mAh
• Flat-top design suitable for devices that require this contact style
• Compact size for easy replacement in portable lighting gear

Important notes: These are flat-top batteries (not button-top). Please verify your device’s battery compatibility before purchasing to ensure a proper fit and performance.

Ideal scenarios

• Powering night-time activities with headlamps during outdoor adventures
• Keeping emergency lighting ready for outages or unexpected needs
• Routine replacements for devices used in work, hobby, or daily routines

Care and charging tips: Use a compatible Ni-MH charger, avoid mixing chemistries, and store in a cool, dry place to help preserve capacity over time. By choosing rechargeables, you can enjoy repeated use without relying on disposable batteries.