







🔋 Upgrade your flip phone power game—never miss a moment!
The 2000mAh HE402 battery is a high-capacity, 3.85V Li-ion replacement designed exclusively for AT&T Cingular Flex and Nokia 2780 Flip phones. It features advanced safety microchips protecting against electrical faults and supports over 1200 charge cycles, delivering longer life and faster recharge times compared to the original battery.





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