Aspire 26650 Battery Aspire 26650 Battery ASPIRE 26650 BATTERY 4300MAH SPECIFICATIONS: Size: 26650 Type: INR Brand: Aspire Rated Capacity: 4300mAh Max Pulse Discharge Current: 40A (10s on, 5s off) Max Continuous Discharge Current: 20A Nominal Voltage: 3.7V Peak Voltage: 4.2V Protected: No Style: Flat Top