2-power Main Battery Pack - Akku - 68 mAh (2P-451-BCNS)

For technicians and hobbyists working with compact IoT devices, wearables, or sensor modules, the 2-POWER Main Battery Pack delivers a dependable 68 mAh lithium polymer power source in a slim pouch form factor. Its integrated protection circuit guards against overcharge, over-discharge, and short circuits, ensuring safe operation in tight enclosures.

Key specifications

• Battery chemistry: Lithium Polymer (Li-Po)
• Nominal voltage: 3.7 V
• Capacity: 68 mAh (0.25 Wh)
• Rechargeable: Yes
• Number of cells: 1
• Max charging voltage: 4.2 V
• Max discharge current: 68 mA (1C)
• Cycle life: 300–500 cycles
• Operating temperature: -20°C to 60°C
• Storage temperature: -20°C to 45°C
• Certifications: CE, RoHS (expected)

Why choose it

The pouch cell design fits easily into compact devices, while the built-in protection circuit extends battery life and prevents common failure modes. With a wide operating temperature range, it performs reliably in both indoor and outdoor environments.

Ideal use cases

• Powering small IoT sensors and edge devices
• Wearable health monitors and fitness trackers
• Backup power for memory or real-time clocks
• Prototyping and DIY electronics projects

Good to know

This battery is supplied as a bare cell with integrated protection; connector type is not specified, so verify termination before installation. For best longevity, avoid deep discharges and store at 3.7–3.8 V per cell when not in use.