BR2032 3V 200mAh Lithium Coin Cell: Unrelenting Power for Mission-Critical Tec

When your hardware is deployed in extreme environments or requires years of maintenance-free operation, standard batteries simply don’t make the cut. Enter the BR2032 3V Lithium Carbon Monofluoride (Li-CFx) Coin Cell.
産業用・企業向け・高セキュリティ用途向けに設計されたこのマイクロ電池は、堅牢な200mAhの容量を実現し、過酷な温度範囲でも安定して動作します。信頼性を妥協したくないエンジニアや調達担当者にとって、まさに「設置して忘れる」タイプの究極の電源ソリューションです。.
BR2032 3V 200mAh リチウムコインセル電池 Li-CFx の技術仕様
| パラメータ | 規格 |
| モデル番号 | BR2032 |
| 化学組成 | 一次リチウムカーボンモノフルオライド(Li-CFx) |
| 公称電圧 | 3.0V |
| 公称容量 | 200mAh |
| 動作温度 | -40°Cから+85°C |
| 年間自己放電率 | <2%(20℃時) |
| 寸法 | 直径:20.0 mm |
| 重量 | 約3g |
| 端子タイプ | 標準品およびカスタムソルダータブ/ピンをご用意 |
Full Li-CFx Series Lithium Button Batteries
| モデル | 公称電圧(V) | 公称電流(mA) | 公称容量(mAh) | 最大連続電流(mA) | 最大パルス電流(mA) | 最大寸法(mm) | 作業温度(℃) | 重量(g) |
| BR1225 | 3 | 0.1 | 45 | 1 | 3 | φ12.5×2.5 | -40~+85 | 0.8 |
| BR1632 | 3 | 0.2 | 120 | 2 | 5 | φ16.0×3.2 | -40~+85 | 1.8 |
| BR2016 | 3 | 0.1 | 70 | 2 | 5 | φ20.0×1.6 | -40~+85 | 1.8 |
| BR2025 | 3 | 0.2 | 130 | 3 | 6 | φ20.0×2.5 | -40~+85 | 2.5 |
| BR2032 | 3 | 0.2 | 200 | 3 | 6 | φ20.0×3.2 | -40~+85 | 3 |
| BR2325 | 3 | 0.2 | 170 | 4 | 10 | φ23.0×2.5 | -40~+85 | 3.2 |
| BR2330 | 3 | 0.2 | 240 | 4 | 10 | φ23.0×3.0 | -40~+85 | 3.5 |
| BR2335 | 3 | 0.2 | 280 | 4 | 10 | φ23.0×3.5 | -40~+85 | 4.3 |
| BR2354 | 3 | 0.4 | 420 | 4 | 10 | φ23.0×5.4 | -40~+85 | 6 |
| BR2430 | 3 | 0.2 | 230 | 5 | 15 | φ24.5×3.0 | -40~+85 | 4.2 |
| BR2450 | 3 | 0.4 | 550 | 5 | 15 | φ24.5×5.0 | -40~+85 | 6 |
| BR2477 | 3 | 0.6 | 900 | 5 | 15 | φ24.5×7.7 | -40~+85 | 9.6 |
| BR3032 | 3 | 0.4 | 500 | 8 | 20 | φ30.0×3.2 | -40~+85 | 5.5 |
コアな優位性:なぜ当社のBR2032を選ぶべきなのか?
1. 極端な温度耐性(-40℃~+85℃)
Whether installed in a freezing outdoor security sensor or inside a heat-generating enterprise server rack, our BR2032 thrives where standard chemistry fails. It maintains stable voltage output from -40°C all the way up to +85°C.
2. 10年間の信頼性(自己放電率<2%)
Maintenance costs kill ROI. Thanks to its advanced Lithium Carbon Monofluoride chemistry, this battery boasts an exceptionally low annual self-discharge rate of 2%未満. This guarantees reliable memory backup and RTC (Real-Time Clock) power for up to 10 years in standby.
3. コンパクトながら強力(Φ20.0 × 3.2mm)
Packing an impressive 200mAh capacity into a standardized 2032 form factor, it provides a superior energy density without requiring motherboard redesigns.

Target Applications: Built for the B2B Ecosystem
Our BR2032 is the trusted heartbeat for devices where failure is not an option:

Expert Insights: BR2032 vs. CR2032
Why upgrade to BR chemistry? While the widely known CR2032 (Lithium Manganese Dioxide) is great for consumer electronics, the BR2032 (Lithium Carbon Monofluoride) is strictly engineered for industrial superiority.
If your device lives in a server room, a factory floor, or outdoors, the BR2032 is the only logical choice.
Partner With Us for Wholesale & Custom Orders
Are you an OEM, EMS provider, or enterprise distributor? We offer highly competitive B2B pricing, bulk packaging, and customized battery configurations (including welded solder tabs and wire connectors).
[ Request a Wholesale Quote ] | [ Download Datasheet (PDF) ] | [ Contact Our Engineering Team ]
