CR17450 3V 2400mAh Primary Lithium Manganese Dioxide LiMnO2 Cylindrical Battery

High-Capacity 2400mAh Power Reserve. Engineered for Decadal Lifecycles in Extreme Field Environments.
When remote infrastructure, safety-critical medical instrumentation, or subsurface assets require deep standby lifecycles, battery failure means expensive field maintenance or data loss. The CR17450 3V 2400mAh Primary Lithium Manganese Battery provides the dense energy reservoir necessary to keep low-power hardware running reliably for years without intervention.
Measuring 17.0 × 45.0mm および重量 24g, this non-rechargeable cell delivers an impressive 2400mAh capacity profile. It offers a substantial capacity upgrade over standard AA-sized lithium cells, maintaining stable operational currents across wide temperature cycling without suffering from premature passivation.
Technical Specifications of CR17450 3V 2400mAh Cylindrical Battery
| 工業工学パラメータ | 認定値 |
| 型式名 | CR17450 |
| 化学マトリックス | リチウムマンガン二酸化物(LiMnO2、一次) |
| 公称電圧 | 3.0V |
| 公称容量 | 2400mAh |
| 物理的寸法 | Diameter: 17.0 mm × Height: 45.0 mm |
| 正味重量 | 24.0g |
| 年間自己放電率 | ≤ 2% per year (Stored at standard 20°C) |
| 動作温度範囲 | -40°Cから+70°C |
Full range of lithium manganese cylindrical batteries
| モデル | 公称電圧(V) | 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) | 動作温度(℃) | 重量(g) |
| CR123A | 3 | 1500 | 1500 | 3000 | Φ17.0×34.5 | -40~+70 | 16 |
| CR123A | 3 | 1700 | 1500 | 3000 | Φ17.0×34.5 | -40~+70 | 16 |
| CR2 | 3 | 900 | 1000 | 2000 | Φ15.6×27.0 | -40~+70 | 11 |
| CR2 | 3 | 1000 | 1000 | 2000 | Φ15.6×27.0 | -40~+70 | 11 |
| CR14250 | 3 | 800 | 800 | 1500 | Φ14.5×25.0 | -40~+70 | 9 |
| CR17450 | 3 | 2400 | 1500 | 3000 | Φ17.0×45.0 | -40~+70 | 24 |
| CR14505 | 3 | 1600 | 1500 | 2000 | Φ14.5×50.5 | -40~+70 | 17 |
| CR-1/3N | 3 | 170 | 80 | 160 | Φ11.6×10.8 | -40~+70 | 3 |
| CR-P2 | 6 | 1500 | 1500 | 3000 | Φ19.5×36.0×33.4 | -40~+70 | 38 |
| CR-P2 | 6 | 1700 | 1500 | 3000 | Φ19.5×36.0×33.4 | -40~+70 | 38 |
コアエンジニアリングの優位性およびB2Bにおける有用性
1. High-Pulse Spiral-Wound Internal Layout
Unlike bobbin-style batteries that struggle under sudden current draws, our CR17450 features a precision spiral-wound inner electrode configuration. This layout drastically increases the internal active surface area, allowing the cell to deliver the instantaneous high-pulse surge currents required by RF transceivers, cellular components, and remote signaling units without dropping terminal voltage below the microprocessor’s cutoff limit.
2. Industry-Leading Long-Term Storage (≤2% Annual Self-Discharge)
By pairing a high-purity lithium metal anode with a robust, hermetic glass-to-metal seal, the CR17450 restricts internal chemical self-discharge to less than 2% per year. This allows your devices to sit in deep-sleep or warehouse storage for up to a decade and still deploy full rated capacity upon wake-up.
3. Radical Temperature Stabilization (-40°C to +70°C)
The cell utilizes a specialized low-viscosity organic electrolyte. This formula prevents sluggish ionic mobility in extreme sub-zero conditions (-40°C) while remaining structurally sound and leak-proof against intense internal pressure build-up in high-heat zones (+70°C).
ターゲットとなる産業用途
Global hardware designers and commercial procurement managers integrate our industrial-grade CR17450 across four highly demanding technical verticals:
Marine, Subsurface & Space Exploration
Automotive, Fleet Logistics & Telematics
Utilities, Smart Cities & Data Protection
Commercial Security, Medical Tech & Professional Optics

Why Partner With Us for Volume CR17450 Procurement?
当社は専用部品メーカーとして、産業界の購買担当者が厳格な品質管理と自動化生産との円滑な統合を必要としていることを理解しています。

よくある質問
Q1: What makes the CR17450 preferable over a standard AA lithium cell like the CR14505?
A: While both are 3V lithium cells, the CR17450 features a larger diameter (17.0mm vs 14.5mm). This extra volume allows the CR17450 to hold a 2400mAh capacity, which is a 50% increase over the 1600mAh capacity of a standard CR14505. Choose the CR17450 if your remote field hardware requires extended operational lifecycles or runs slightly higher standby current draws.
Q2: Can the CR17450 battery be recharged by our system’s circuit?
A: No. The CR17450 is a . これは安全に再充電することはできません。この電池パックに無理に電流を流そうとすると、内部の密封されたセルシールが破壊され、電解液の漏れや内部短絡、さらには熱暴走を引き起こすおそれがあります。. It cannot be safely recharged. Attempting to force charging current into this cell will compromise the internal hermetic seal, potentially causing electrolyte leakage, internal short circuits, or thermal runaway.
Q3: Why is a low annual self-discharge rate crucial for memory backup and smart meters?
A: Industrial smart meters and memory backup circuits spend the vast majority of their lifecycles in ultra-low micro-amp sleep states, waking up for mere milliseconds to log or transmit data. A self-discharge rate of ≤2% ensures that the battery’s energy is preserved for actual device operations over a span of up to 10 years, rather than wasting away internally.