CR1632 3V 125mAh Li-MnO2 Button Cell Battery for RTC clock circuits, LED tea light candles, car key fobs
| Parameter | Specification |
|---|---|
| Model | CR1632 |
| Battery Type | 3V Li-MnO2 button cell |
| Nominal Voltage | 3.0 V |
| Nominal Capacity | 125mAh |
| Instantaneous Short-circuit Current | ≥150mA, test time ≤0.5 second |
| Diameter | 16.0mm (-0.15)*3.2mm (-0.15)*1.6g ±0.1g |
| Operating Temperature | -20-60°C |
| Self-discharge Rate | ≤5% per year |
Provides stable, long-lasting power for extended device operation.
Low risk of leakage or overheating under normal usage.
Operates reliably from -20℃ to 60℃ in diverse environments.
Small, lightweight design suitable for miniaturized electronics.
Top CR1632 Li-MnO2 battery Manufacturers in China
The VTCBATT CR1632 Li-MnO2 battery is a 3V button cell designed for compact electronic products that need stable primary-cell power in a 16.0 mm diameter and 3.2 mm height format. The datasheet specifies 125mAh nominal capacity, open-circuit voltage of at least 3.20V, instantaneous short-circuit current of at least 150mA, operation from -20 C to 60 C, and storage from 0 C to 35 C. Under the 3KOhm discharge test at 20 to 25 C, the cell reaches at least 125 hours to a 2.0V cut-off voltage. VTCBATT supports factory supply, OEM/ODM labeling, sample development, packaging options, and battery wholesale for brand owners, distributors, and electronics manufacturers.
Broad Temperature Use Range
The CR1632 cell supports operation from -20℃ to 60℃ and storage from 0℃ to 35℃, making it practical for common indoor and portable consumer electronics.
Factory Supply and OEM Support
VTCBATT supports CR1632 factory-direct supply, OEM/ODM labeling, sample testing, packaging options, and wholesale orders for distributors, electronics brands, and device manufacturers.
Why Choose VTCBATT?
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application
The CR1632 3V Li-MnO2 button cell fits small low-drain devices such as RTC clock circuits, LED tea light candles, car key fobs, digital thermometers, kitchen scales, desktop calculators, wireless doorbell buttons, and bicycle computers. Its thin 16.0 x 3.2 mm coin-cell structure helps product designers save space while maintaining reliable standby or intermittent-load power. VTCBATT can support application-specific supply requirements including branded labeling, tray or bulk packaging, sample testing, and stable batch production. For equipment manufacturers, distributors, and private-label battery buyers, VTCBATT provides factory-direct CR1632 battery wholesale and OEM/ODM support.
