1.2V 80mAh Button NiMH Battery

Summary of 1.2V 80mAh Ni-MH Rechargeable Battery​

🔋 1.2V 80mAh Button NiMH Battery – High-Density, Eco-Friendly Power for Compact Devices

The 1.2V 80mAh Button NiMH Battery, engineered for performance, safety, and sustainability. With superior energy density, minimal memory effect, long cycle life, and customizable options, it’s the ideal green power solution for compact electronics. Replace traditional NiCd button batteries with a more advanced and environmentally responsible option.

1.2V 80mAh NiMH Button Cell Specification

Model: Ni-MH 80mAh 1.2V Button Rechargeable Battery

Rated Capacity: 80mAh

Energy: 96mWh

Minimum Capacity: 80mAh

Rated voltage: 1.2V

Discharge Cut-off Voltage: 1.0V

Charge Cut-off Voltage: 1.5V

Cycle Life: More than 1000 cycles

Dimensions: Φ15*6mm

Weight: 3g

Standard Discharge Current: 0.2C (16mA)

Standard Charge Current: 0.1C (8mA)

Charging Temperature: 0 to 45℃;

Discharge Temperature: -20 to 60℃

Storage Temperature:

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

🌟 Key Features

  • 🔋 Voltage & Capacity: 1.2V nominal, 80mAh capacity

  • 🌍 Eco-Friendly: No toxic metals, RoHS & REACH compliant

  • 🔁 Extended Cycle Life: 1000+ charge/discharge cycles

  • ❄️ Low-Temperature Performance: Reliable in sub-zero conditions

  • 📏 Compact Size: Similar to standard button batteries

  • 🧩 Customizable Battery Packs: Tailored voltage, capacity, connectors & more

  • 🔒 Enhanced Safety: Thermal stability and leak-proof design

Why Choose This Button NiMH Battery Over NiCd?

📈 1. Higher Energy Density

The 1.2V 80mAh NiMH button battery delivers significantly more energy per volume than comparable nickel-cadmium (NiCd) cells. This translates into longer runtime for your portable devices without increasing battery size.

🌿 2. Environmentally Safe

Unlike NiCd batteries, which contain toxic cadmium, this NiMH battery is cadmium-free and non-polluting, making it ideal for eco-conscious applications and compliant with international standards such as RoHS and REACH.

🔁 3. Exceptional Cycle Life

Built to last, this battery provides over 1000 charge/discharge cycles, more than doubling the lifespan of traditional NiCd button cells. Fewer replacements mean reduced waste and long-term cost savings.

🧠 4. Minimal Memory Effect

NiMH chemistry exhibits a much lower memory effect compared to NiCd, maintaining full capacity without the need for full discharges. This improves efficiency and reliability, especially in intermittent-use applications.

❄️ 5. Superior Low-Temperature Performance

With robust electrochemical stability, this battery performs consistently in cold environments, making it ideal for wearables, IoT devices, medical sensors, and outdoor electronics.

🔌 Custom Battery Pack Solutions Available

Find what Cestpower offers

  • 📏 Custom Dimensions & Shapes

  • Voltage & Capacity Adjustment

  • 🧷 Various Terminal Options (tabs, pins, wires, connectors)

  • 🪛 Plastic Housing & Assembly Services

  • 🛠️ OEM Branding and Private Labeling

📦 Perfect for integration into smart watches, hearing aids, remote sensors, small medical devices, compact toys, and industrial instruments.

📐 Model Size Comparison

ModelVoltageCapacityDimensions (mm)Weight
This Model: 1.2V 80mAh1.2V80mAhØ11.6 × H5.4~2.5g
NiCd Equivalent1.2V~60mAhØ11.6 × H5.4~3.0g
Lithium Coin CR20323.0V220mAhØ20.0 × H3.2~3.1g
Li-ion 3.7V 90mAh3.7V90mAhØ12 × H5~2.7g

💼 Applications

  • 🎧 Wireless Audio Devices

  • 🧬 Portable Medical Equipment

  • 🧠 Smart Wearables

  • 📡 Remote IoT Sensors

  • 📱 Miniature Toys & Gadgets

  • 🕹️ Handheld Industrial Tools

  • ⏱️ Time-keeping Devices

🚀 Why Choose Us?

  • 🏭 Over 10 Years of Battery Manufacturing Experience

  • 🔒 ISO9001 Certified Production Facilities

  • 🔬 In-house R&D and Quality Control

  • 🌐 Global OEM/ODM Support

  • 🚚 Fast Worldwide Shipping

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