18650 11.1V 8.8Ah Lithium-ion Battery for Laptop with SMBUS Communication Protocol
Product Number:
35AQ528-04
Nominal voltage:
11.1V
Nominal capacity:
8.8Ah
Battery Configuration:
18650-3S4P
Dimension:
287.1 × 86.4 × 20.5mm
Application:
laptops
SMBUS Communication Support, Hardware Case Design, Long Cycle Life
Product Overview
This battery is designed for laptops, supporting continuous operation in mobile office and high-load computing scenarios. Featuring stable output and SMBUS communication, it delivers reliable power management and long-lasting performance for demanding applications.
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 35AQ528-04 |
| Cell Model | INR18650-2200 |
| Battery Configuration | 18650-3S4P |
| Nominal Voltage | 11.1V |
| Nominal Capacity | 8.8Ah |
| Rated Energy | 97.68Wh |
| Charging Voltage | 12.6V |
| Discharge Cut-off Voltage | 7.5V |
| Standard Charging Current | 6.3A |
| Standard Discharge Current | 6.3A |
| Internal Resistance | ≤180mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -40 ~ 65℃ |
| Storage Temperature | -40 ~ +45℃ (Less Than 1 Month); -20 ~ +35℃ (Less Than 3 Months); -20 ~ +25℃ (Less Than 12 Months) |
| Dimensions | 287.1 × 86.4 × 20.5mm |
| Weight | 800g |
| Battery Case | Hardware Case |
| Communication Protocol | SMBUS |
| Protection System | Short Circuit Protection, Over Charge Protection, Over Discharge Protection, Over Current Protection, Over Temperature Protection |
We support flexible customization based on your project requirements, including:
- Voltage range: 3.2V – 72V
- Capacity range: 100mAh – 100Ah
- Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
- Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
- BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.
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