ANSMANN 1312-0044 Li-ion AA Batteries (Type 2200), 4-Pack with Box

Delivering a constant 1.5V until fully depleted, these ANSMANN Li-ion AA batteries ensure your high-drain devices perform at their peak from first use to last. Each 2200 mWh cell includes an integrated safety circuit guarding against overcharge, over-discharge, and short circuits, making them a reliable choice for demanding applications.

Overview

The ANSMANN 1312-0044 pack includes four rechargeable lithium-ion AA batteries, each rated at 2200 mWh. Unlike traditional NiMH cells that drop voltage as they discharge, these Li-ion batteries maintain a stable 1.5V output, ideal for devices that require consistent power. With a cycle life of up to 1200 charges, they offer long-term value and reduce waste compared to disposable batteries.

What stands out

• Constant 1.5V output ensures consistent performance in high-drain devices.
• Integrated safety circuit protects against overcharge, over-discharge, and short circuits.
• Up to 1200 recharge cycles for extended lifespan and cost savings.
• Very low self-discharge rate keeps batteries ready when you need them.
• Operates in a wide temperature range from -20°C to +60°C.

Technical details

• Battery type: Lithium-Ion (Li-ion)
• Size: AA
• Nominal voltage: 1.5 V
• Energy capacity: 2200 mWh
• Rechargeable: Yes
• Number of batteries included: 4
• Cycle life: Up to 1200 cycles
• Weight per battery: Approx. 19 g
• Diameter per battery: Approx. 14.5 mm
• Length per battery: Approx. 50.5 mm
• Charger compatibility: Requires Li-ion compatible charger
• Packaging: Retail box

Our verdict

For users who demand steady voltage and safety in high-drain devices, these ANSMANN Li-ion AA batteries deliver exceptional reliability and longevity. The included storage box adds convenience, making this 4-pack a smart investment for cameras, flashlights, toys, and more.