AAA 700mAh NiMH Battery Cell

Summary of AAA Batteries Rechargeable NiMH

The AAA 700mAh NiMH Battery Cell is a compact yet powerful energy solution designed for devices requiring high capacity and reliable performance in limited space. With an energy density higher than NiCd batteries, it delivers longer run time, better low-temperature performance, and a cycle life exceeding 1,000 charges. Environmentally friendly and cadmium-free, this cell is ideal for applications in medical equipment, military devices, backup power systems, and other high-demand electronics.

NiMH AAA Rechargeable Battery Specification

Model: AAA NiMH Rechargeable​ Batteries

Rated Capacity: 700mAh

Energy: 0.84Wh

Minimum Capacity: 690mAh

Rated voltage: 1.2V

Discharge Cut-off Voltage: 1.0V

Charge Cut-off Voltage: 1.5V

Cycle Life: More than 1000 cycles

Dimensions: Φ10*44.5mm

Weight: 13g

Internal Resistance: Less than 40mΩ

Standard Discharge Current: 0.2C (140mA)

Standard Charge Current: 0.2C (140mA)

Max Continuous Discharge Rate: 1C (700mA)

Max Continuous Charge Current: 1C (700mA)

Charging Temperature: 0 to 45℃;

Discharge Temperature: -20 to 60℃

Storage Temperature:

  • -20℃~25℃: 12 months
  • -20℃~45℃: 3 months
  • -20℃~60 ℃: 1 month

NICD battery Size

🌟 Key Features

High Energy Density

The AAA 700mAh NiMH Battery Cell provides significantly higher energy density than traditional NiCd batteries, delivering longer usage times within the same compact AAA form factor.

Eco-Friendly

Made without toxic cadmium, this battery is environmentally safe and fully compliant with RoHS standards, reducing hazardous waste and ecological impact.

Low Memory Effect

Advanced NiMH chemistry minimizes the memory effect, ensuring consistent capacity retention even after multiple partial charge cycles.

Wide Temperature Range

Designed to function reliably in extreme conditions, from -20°C to +60°C, suitable for outdoor and harsh environment applications.

🔄 Long Cycle Life

Engineered for durability, supporting over 1,000 full charge-discharge cycles with minimal capacity loss, reducing replacement frequency and overall costs.

🔧 Flexible Terminal Options

Available in flat top, button top, and solder tab configurations to meet diverse device connection requirements.

📏 Compact & Lightweight

AAA size allows installation in small and portable devices without adding bulk or weight.

🛠 Customizable Packs

OEM and ODM services available including tailored dimensions, voltages, capacities, terminal types, and branding to perfectly fit your application needs.

NiMH vs NiCd – Why Upgrade?

FeatureNiMH Battery (This Product)NiCd Battery
Energy DensityHigherLower
Environmental ImpactNon-toxic, Cadmium-freeContains Cadmium (toxic)
Memory EffectVery LowNoticeable
Cycle Life≥ 1000 cycles< =500 cycles
Temperature ToleranceExcellent (-20°C to +60°C)Moderate

3. Can you customize battery pack with this NiMH Batteries AAA​?

Definitely, we can customize voltage, capacity, connectors, and OEM for you.

4. What’s the typical shelf life?

With low self-discharge, it can be stored for months without significant capacity loss.

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