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The Maxell CR2032 Lithium 3V Battery provides 220mAh capacity using Lithium Manganese Dioxide chemistry. This coin cell, also known as DL2032 or ECR2032, powers motherboards, watches, and car key fobs. The 20mm diameter and 3.2mm height fit standard battery slots.
Key Features
- Leak-Resistant Sealing: Specialized construction prevents internal electrolyte leakage during discharge. Prevents damage to delicate motherboard circuitry.
- 10-Year Shelf Life: Lithium chemistry retains energy through a decade of storage. Stays ready for use in emergency kits.
- Stable 3V Output: 220mAh capacity delivers consistent voltage until full depletion. Maintains clock accuracy during power outages.
- Standard Dimensions: 20mm diameter and 3.2mm height fit standard battery slots. Works in watches and car key fobs.
Frequently Asked Questions
Is Maxell CR2032 rechargeable?
This lithium coin cell operates for single use and lacks rechargeability. Charging attempts damage the internal Li/MnO2 structure.
How long does Maxell CR2032 last?
The 220mAh capacity typically lasts 3 to 5 years in CMOS motherboards. High-drain devices like car fobs require more frequent replacements.
