BONAI AA Rechargeable Batteries With Charger Set 8 Pack Independent Slot, USB Fast Charging, Input DC 5V 2A, Output 1.4V 250mA 1000mA

[Great Value 2800mAh Battery Kit] – Complete power out of the box! Includes an 8-bay charger and 8 pack AA 2800mAh NiMH batteries. High capacity delivers long-lasting power for Xbox controllers, flashlights, and toys. [Trickle Charge & Longer Life] – Prevents overcharging! As batteries approach full power, the charger switches to trickle mode to top them off safely, protecting capacity and extending lifespan. [Smart IC & Multi-Protection] – Built-in micro-processor detects bad or non-rechargeable batteries. Provides safety protection against over-current, over-voltage, overheating, and short-circuiting. [ Fast Charging System] – Features advanced high-current mode and quick charge technology to fully recharge your AA/AAA batteries in as fast as, keeping your electronics ready to go. [Independent 8-Slot Charging] – Charge 1 to 8 AA/AAA NiMH/NiCD batteries freely! Unlike traditional paired chargers, each slot operates independently, allowing you to mix different battery types seamlessly. [Cooling & LED Indicators] – Designed with 7mm slot spacing and bottom air vents to prevent heat build-up. Dual-color LEDs clearly show individual status: Red for charging and Green for fully charged. [Universal USB Power Input] – Powered via standard DC 5V 2A Micro USB port (cable included). Plug into any phone adapter, laptop, or power bank easily. (Note: Wall adapter is not included). [1200 Cycles & Low Self-Discharge] – Retains up to 80% power after 1 year of non-use via low self-discharge tech. Rechargeable up to 1,200 times, saving money and reducing waste compared to alkaline batteries.