High Voltage 2/3AA  3.6V 300mAh Nicd Battery Packs With Universal Connector

Features

1. High Voltage Output: The 3-cell series configuration provides a 3.6V nominal output from a compact form factor, suitable for devices requiring higher voltage than a single cell .

2. Universal Connector: Equipped with a universal connector, enhancing compatibility with a wide range of devices and simplifying integration.

3. Long Cycle Life: Can withstand over 500 charge-discharge cycles while maintaining more than 80% of its initial capacity, ensuring good longevity and value .

4. Wide Operating Temperature Range: Can operate effectively in a broad range of environments, from -20°C to +60°C during discharge, making it reliable for various applications .

5. Robust and Durable: NiCd chemistry is known for its mechanical robustness and ability to withstand rough handling .

6. Overcharge and Overdischarge Tolerance: More resistant to damage from overcharging and deep discharging compared to some other chemistries, enhancing reliability in applications where charging control might be less precise.

7. Rapid Charging Capability: Supports fast charging at 0.5C (150mA) with appropriate chargers, allowing for reduced charging times .

Specification

Applications

• Cordless Phones: A common application for battery packs of this voltage and capacity .

• Toys and Hobbies: Powering remote-controlled toys, electronic games, and other hobbyist equipment .

• Consumer Electronics: Various portable devices requiring a compact 3.6V power source .

• Emergency Lighting: Backup power for small emergency lights or indicators.

• Medical Devices: Certain portable medical devices (ensure device compatibility) .

Warnings & Precautions

Charging

• Use a NiCd-Specific Charger: Always use a charger designed for NiCd chemistry and configured for this battery's voltage (3.6V) and current limits. 

• Avoid Overcharging: While tolerant, excessive overcharging can damage the battery and reduce its lifespan.

• Temperature Monitoring: Charge only within the specified temperature range (0°C to +45°C). Charging outside this range can lead to reduced capacity, increased internal pressure, and potential damage.

Discharging

• Avoid Deep Discharge: Stop using the battery before reaching the cut-off voltage (3.0V for the pack, or 1.0V per cell). Over-discharging can cause irreversible internal damage, such as cell reversal, and shorten its lifespan.

• Temperature Management: Avoid discharging outside the recommended temperature range (-20°C to +60°C). Extreme cold reduces performance and capacity; extreme heat accelerates aging and increases the risk of venting.

• Prevent Short Circuits: Never allow the positive (+) and negative (-) terminals of the connector to touch or short-circuit. This can cause very high currents, leading to extreme overheating, terminal damage, leakage, or fire.

Storage

• Storage State: For long-term storage (longer than a few months), it is often recommended to store NiCd batteries in a discharged state.

• Cool and Dry Environment: Store in a cool, dry place away from direct sunlight, moisture, and heat sources. The ideal storage temperature is between -20°C to +35°C.

• Recovery after Storage: After prolonged storage, the battery may require a few charge/discharge cycles to regain its full capacity.