The BR2032 lithium battery comes with a cathode made of carbon monofluoride, a negative anode made with lithium, and an organic electrolyte. BR2032 is used for providing reliable working in high temperatures with a longer working life. It is commonly used for medical devices and other electronics. In this post we will cover features for BR2032 and other factors. So let’s get started with an introduction to the BR2032 battery.
What are BR2032 batteries?
- The BR2032 lithium battery comes with a carbon monofluoride lithium anode and an organic material electrolyte. Either BR2032 is less common but has different features.
- Its carbon monofluoride cathode has a stable nature for handling high temperatures.
- It also increases longer working life in low-load conditions. So BR2032 is used for high-temperature conditions to provide longer-time reliable work.
- BR2032 has good working features and a stable nature for temperature changes in indoor and outdoor applications.
BR2032 Features
Voltage
- The BR2032 battery working voltage is 3 volts. so used for different low-power devices such as medical devices and remote control watches. This constant voltage value provides good performance for different devices for a longer time.
Self-Discharge Rate
- The BR2032 battery has a low self-discharge rate. So the battery stores charge for a longer time and is also not in use, so it is good to use for backup applications. It is part of computers, so make sure CMOS memory is preserved and also in longer downtime. So it is useful for an inconsistent electric supply and reduces battery frequency replacement
Shelf Life
- The BR2032 battery has a longer working life, with proper working features for many years. So these features make it good for costly batteries. That’s why it’s used in medical devices. Smart fobs get advantages from the longer life of the BR2032 and reduced maintenance.
Physical features
- The BR2032 battery comes with a compact design and low-weight features with high energy density. This feature helps for small and portable devices without extra weight. The low-weight features make it useful for fitness bands and smartwatches.
Load Pulse features
- The good load pulse features of the BR2032 provide high efficiency for devices that need high energy for short bursts. So it provides power spikes without affecting battery working life. These features make it useful for digital cameras.
BR2032 Battery Chemistry
- The BR is used to show that lithium carbon monofluoride provides a working life of 7 years.
- All 2032 batteries come lithium, since lithium has a combination of other chemicals. So all lithium batteries are the same.
br2032 battery technical Specifications
| Property | Value |
| Nominal Voltage (V) | 3 |
| Nominal Capacity (mAh) | 200 |
| Continuous Standard Drain (mA) | 0.03 |
| Maximum Pulse Discharge Current (A) | – |
| JIS | – |
| IEC 60086-4 | Certified |
| UL 1642 | Certified |
| Type | Coin type (Standard) |
| Diameter (mm) | 20 |
| Width (mm) | – |
| Height (mm) | 3.2 |
| Weight(approx.) (g) | 2.6 |
| Operating Temperature (℃) | -30-85 |
CR2032 vs. LIR2032 vs. BR2032
| features | CR2032 | BR2032 | LiR2032 |
| capacity | 225mAh | 190mAh | 40mAh |
| Shelf life | 10 years | > 10 years | 80% after 500 charges |
| Positive cathode | Lithium manganese dioxide | Lithium carbon monofluoride | lithium and other chemical compounds |
| Nominal voltage | 3V | 2.8V | 3.6V |
| Cutoff voltage | 2V | 2.25V | 3V |
| Operating temps | -20°C to 70°C | -30°C to 85°C | -20°C to 60°C |
BR2032 vs. CR2032
Chemical Composition
CR2032
- The lithium CR2032 battery is part of different devices. It employs lithium manganese dioxide and is dependable. Its nominal voltage is about 3 volts. so provide steady voltage for complete working. It has a longer working life. Its proper storage makes it useful after many years. Its discharge power provides smooth energy. So CR2032 is used for watches and different types of key fob batteries. It has uniformity for power and a longer working life.
BR2032
- BR2032 is lithium carbon monofluoride and works well for coin cell batteries. It has a longer working life. it used for devices for a longer time where high power is not needed. Its voltage is 3 volts and provides steady discharge. It is used for medical devices and cameras that operate with dependable power.
Capacity and Voltage Stability
- The different voltage, capacity, and discharge features make different efficiencies for coin cell batteries. The CR2032 has a high capacity of 220 to 240 mAh. The BR2032 cell has a low capacity of 200 to 220 mAh. BR2032 saves good energy in difficult conditions.
Characteristic | CR2032 | BR2032 |
| Capacity | 220-240 mAh | 200-220 mAh |
| Voltage Stability | Moderate | High |
| Discharge Rate | Higher | Lower |
Temperature Range
- Temperature tolerance is the main factor that affects battery working. The CR2032 working temperature range is -20°C to 70°C. it has constant output, but its working effects in high or low temperature conditons.
- The BR2032 works in cold and hot temperatures in the range of -30°C to 85°C.
- so battery is good to use for cold devices and sensors. It also provides steady voltage in low-temperature conditions.
Shelf Life
- the working life main factor A CR2032 battery works for more than 10 years. The BR2032 working life is 10 to 15 years. It has a low discharge rate. It can easily be used after storing for a longer time.
Applications for BR 2032 and CR 2032
- CR2032 battery used in fitness trackers, calculators, and small devices for steady power. This battery is also used in computers. It saves data in computers to loose
- BR2032 is good for stable power supply applications. It is used in medical devices such as glucose monitors and is part of sensors. That battery works in different temperature conditions and has a good shelf life and good performance. Remotes and watches use this battery since it has a longer working life.
BR2032 vs. CR2032;Similar Specifications
Parameter | Value |
| Type | Lead Free |
Factory Lead Time | 22 Weeks |
Usage Level | Commercial grade |
| Capacity | 190mAh |
Chemistry | Lithium |
Diameter | 20mm |
REACH SVHC | Yes |
| Series | BR2032 |
Dimension | 0.79Dia x 0.13 H (20.0mm x 3.2mm) |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
ECCN Code | 3A991.J.1 |
Min Operating Temperature | -30°C |
Reach Compliance Code | not_compliant |
Output Voltage | 3V |
Battery Chemistry | Lithium Poly-Carbon Monofluoride |
Battery Cell Size | Coin 20.0mm |
Discharge Rate | 30μA |
Battery Type | PRIMARY |
| Height | 3.2mm |
RoHS Status | Non-RoHS Compliant |
Published | 2008 |
Part Status | Active |
Termination | Standard |
Max Operating Temperature | 80°C |
HTS Code | 8506.80.00.00 |
Termination Style | Requires Holder |
Terminal Type | TAB |
Outside Diameter | 20 mm |
CR2032, DL2032, BR2032, ML2032, LiR2032, LR2032
Battery Type | Chemistry | Rechargeable | Nominal Voltage (V) | Cut-off Voltage (V) | Capacity (mAh) | Operating Temp (°C) | Max Discharge Current | Shelf Life / Cycles | used for |
| CR2032 | Lithium Manganese Dioxide (LiMnO₂) | No | 3 | 2 | 210–230 | -20 to +70 (some up to +85) | ~3 mA (15 mA pulse) | 7–10 years | General use: BIOS, remotes, watches, medical devices |
| BR2032 | Lithium Carbon Monofluoride (LiCFx) | No | 2.8 (newer: 3.0) | ~2.25 (newer: 2.0) | 180–190 | -30 to +85 (some to +125) | Lower than CR2032 | 10+ years | High temp use, long-term backup, industrial apps |
| ML2032 | Manganese Dioxide Lithium (rechargeable) | Yes | 3 | ~2.0 | ~50–65 | Varies (typically -10 to +60) | Moderate | ~500 cycles | Devices like solar keyboards, rechargeable gadgets |
| LiR2032 | Lithium-ion (various chemistries) | Yes | 3.6–3.7 (some up to 3.9) | 2.0–3.0 | 35–50 | Varies (typically -10 to +60) | Higher than CR2032 | 500+ cycles | Quick-drain devices, frequent use, not ideal for RTC or BIOS |
| LR2032 | Alkaline | No | 1.5 | ~0.9 | ~60–80 | ~0 to +60 | Very low | ~3 years | Budget devices, short-term use |
| DL2032 | Same as CR2032 (Duracell label) | No | 3 | 2 | 210–230 | Same as CR2032 | Same as CR2032 | Same as CR2032 | Equivalent to CR2032 |
| ECR2032 | Same as CR2032 (Energizer label) | No | 3 | 2 | 210–230 | Same as CR2032 | Same as CR2032 | Same as CR2032 | Equivalent to CR2032 |
| VCR2032 | Same as CR2032 (Various brands) | No | 3 | 2 | 210–230 | Same as CR2032 | Same as CR2032 | Same as CR2032 | Equivalent to CR2032 |
FAQ
How is the cathode made of a BR2032 lithium battery?
- The BR2032 lithium battery uses carbon monofluoride for cathode materials that provide low self-discharge rates and a stable nature. So it is used for longer-term applications and provides reliable power. Its performance for different temperature conditions remains constant; it is used for handling different environmental conditions.
What battery is a replacement for CR2032 coin cell batteries?
- The BR2032 battery is a replacement for the CR2032 battery. It provides a longer working life and has good stability.
What is the difference between BR2032 and CR2032?
- BR2032 battery made with carbon monofluoride, which provides low self-discharge rates with a longer working life and is used for longer applications.
- CR2032 uses manganese dioxide that has high starting power output and is good for devices that need short-term power.
