

41AQ545
41AQ545 Smart Li-ion Battery
The 41AQ545 is highly suitable for low-temperature applications, with low internal resistance enabling strong capacity retention and reliable discharge performance under cold conditions.
This battery pack has been validated to operate reliably at temperatures as low as −20°C.
(Note: For low-temperature environments, performance validation under the actual operating temperature is recommended.)
With its 8A discharge capability, the 41AQ545 is an excellent option as a small hot-swappable battery, providing short-term power backup while the main battery is charging.
| Item | Specification |
|---|---|
| Dimensions (L × W × H) | 6.0 in × 3.1 in × 0.9 in |
| Dimensions (mm) | 153 mm × 78.7 mm × 23 mm |
| Energy (Wh) | 98 Wh |
| Shape | Rectangular |
| Chemistry / Cell Configuration | 8 × 18650 Li-ion cells / 4S2P configuration |
| Lithium Equivalent Content | ≤ 8 g |
| Cavity Size | Cross-section: 23.5 mm × 80 mm |
| Fuel Gauge | Always-on 5-bar LCD display |
| IP Rating | None |
Features:
• SMBus communication
• Convenient pull tab for easy removal
• On-pack LCD display for relative State of Charge (SOC) indication
Our expertise lies in designing custom hybrid battery systems that seamlessly integrate standard components to deliver optimal performance and high reliability.
Contact us for engineering support or OEM customization.
41AQ545 Smart Li-ion Battery Customization Options:
• SHA-1 security handshake
• Custom labeling
• Custom firmware
• Additional performance options for OEM applications

