🔋 Battery Details:

Type: Ni-Cd (Nickel-Cadmium) Rechargeable Battery

Size: AA (standard cylindrical size, about 14.5mm × 50mm)

Capacity: 1800mAh (milliampere-hour)

Voltage: 1.2V

Model/Code: CL Ni-Cd AA 1800mAh 1.2V

BIS Number: R41135402 (Bureau of Indian Standards certification)

Polarity:

"+" = Positive Terminal (top side)

"−" = Negative Terminal (bottom side)




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⚡ Key Features:

1. Rechargeable – Can be charged and used multiple times.


2. Ni-Cd Chemistry – Uses Nickel-Cadmium technology (older but still used).


3. Stable Voltage – Provides a constant 1.2V output.


4. Memory Effect – If not fully discharged before charging, the capacity can reduce over time (a drawback of Ni-Cd).


5. Durability – Usually lasts for 500–1000 charge–discharge cycles.




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📌 Common Applications:

Flashlights

Toys (RC cars, remote-controlled gadgets)

Cordless phones

Emergency lights

Small electronic gadgets



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⚠️ Note: Ni-Cd batteries contain Cadmium, which is toxic. They must be recycled properly and not thrown in normal trash.

Do you want me to also compare this battery with NiMH or Li-ion AA batteries so you know which is better for your use?