GP ReCyko 2-Slot E211 USB Charger with 2's 2100mAh AA Batteries (GPACSE211021)

The GP 2 × AA 2100mAh Rechargeable Battery Bundle (GPACSE211021) is a pre-charged Nickel-Metal Hydride (NiMH) AA battery kit from GP's ReCyko series, typically bundled with the GP ReCyko E211 2-slot USB charger. Built with low self-discharge technology, each 1.2V 2100mAh cell retains up to 80% of its charge after 12 months in storage and supports up to 500 recharge cycles, making it a reliable everyday power source for wireless mice, game controllers, remotes, flashlights, and smart home devices.

Key Features

Pre-Charged & Ready Out of the Box

Factory pre-charged and engineered with low self-discharge chemistry, these cells can be placed straight into wireless mice, keyboards, or toys immediately without needing an initial charge.

80% One-Year Charge Retention

According to GP Batteries, the cells hold up to 80% of their stored power even after 12 months of sitting unused, making them dependable for emergency flashlights or seasonal electronics.

Verified Real-World Capacity

In independent discharge testing by Trusted Reviews, the GP ReCyko 2100mAh AA cells measured 2,316 mAh—exceeding their 2,100 mAh rating—and maintained consistent capacity over repeated charge cycles.

Compact USB Charging Convenience (E211)

The GPACSE211021 pairs the two AA batteries with GP's lightweight E211 2-slot USB charger, which plugs into any standard USB-A power adapter, laptop port, or power bank and displays charging progress via dual LED indicators.

Eco-Conscious Construction

Manufactured using over 10% recycled materials (ECV validated) and packaged in 94%+ recyclable materials, replacing hundreds of single-use alkaline batteries over their lifespan.

*Images are for illustration purposes only

General

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