8-Slot 1.5V Rechargeable AA/AAA Lithium Batteries & USB Charger

Power More, Waste Less — 8-Slot Rechargeable Lithium Battery Kit

Keep your devices running strong with this all-in-one 8-Slot 1.5V Rechargeable Lithium Battery & USB Charger Set. Designed for everyday gadgets — from TV remotes and gaming controllers to digital cameras, toys, MP3 players, and radios — this intelligent charging system delivers consistent 1.5V output with up to 1,500 recharge cycles and a service life of up to 10 years. Made in Mainland China.

Why Choose This Rechargeable Battery Kit?

• Intelligent Fast Charging: The smart charger automatically detects each battery slot and optimizes charging speed — up to 30% faster than standard chargers.
• Constant 1.5V Output: Maintains stable voltage throughout the discharge cycle, unlike traditional NiMH batteries that gradually drop in voltage.
• Ultra-Low Self-Discharge: Retains over 70% of stored energy after 3 years of storage — always ready when you need it.
• No Memory Effect: Charge at any time, at any level, without reducing battery capacity or lifespan.
• 8-Slot Capacity: Charge up to 8 AA or AAA batteries simultaneously via a standard USB connection (5–20V DC input).
• Display Screen: Built-in display shows real-time charging status for each slot so you always know the charge level.
• Cold-Weather Resilient: Strong cold resistance ensures reliable performance even in low-temperature environments.
• Eco-Friendly Design: Mercury-free and lead-free — safe for you and the environment. Fully recyclable.
• Long Lifespan: Up to 1,500 charge cycles means years of dependable use and significant savings over disposable batteries.

Specifications

Compatible Devices

These rechargeable batteries are suitable for a wide range of everyday devices including:

• Toys & game controllers
• Digital cameras
• Electric razors
• MP3 / MP4 players
• Musical instruments & speakers
• Radios & remote controls
• RC cars & drones
• Clocks & flashlights

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Can I charge both AA and AAA batteries in the same 8-slot charger at the same time?

A: Yes! The 8-slot USB charger is compatible with both AA and AAA rechargeable lithium batteries. Each slot operates independently, so you can charge a mix of AA and AAA batteries simultaneously without any issues.

Q: How long does it take to fully charge the batteries?

A: Thanks to the intelligent fast-charging technology, these batteries charge up to 30% faster than ordinary rechargeable batteries. Actual charge time varies depending on the battery capacity and USB power source used, but the onboard display screen lets you monitor progress in real time for every slot.

Q: Are these batteries safe for children's toys?

A: Absolutely. These 1.5V rechargeable lithium batteries are mercury-free and lead-free, making them a safe and eco-friendly choice for toys, game controllers, and other devices used by children. They maintain a stable 1.5V output — just like standard disposable batteries — so they work seamlessly in all compatible devices.

Q: What makes lithium rechargeable batteries better than standard NiMH rechargeables?

A: Unlike NiMH batteries, these lithium rechargeable batteries maintain a constant 1.5V output throughout their entire discharge cycle, have no memory effect, and feature an ultra-low self-discharge rate — retaining over 70% of charge after 3 years in storage. With up to 1,500 recharge cycles, they also last significantly longer.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.