---
product_id: 678135201
title: "2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone"
brand: "juboty"
price: "₨9183"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/678135201-2000mah-he402-battery-2025-new-upgrade-high-capacity-3-85v
store_origin: LK
region: Sri Lanka
---

# 3.85V fast recharge voltage 2000mAh high capacity Built-in multi-protection chip 2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone

**Brand:** juboty
**Price:** ₨9183
**Availability:** ✅ In Stock

## Summary

> 🔋 Upgrade your flip phone power game—never miss a moment!

## Quick Answers

- **What is this?** 2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone by juboty
- **How much does it cost?** ₨9183 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/678135201-2000mah-he402-battery-2025-new-upgrade-high-capacity-3-85v)

## Best For

- juboty enthusiasts

## Why This Product

- Trusted juboty brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power That Lasts:** 2000mAh capacity delivers extended usage beyond the original battery
- • **Ultimate Safety Shield:** Integrated microchip guards against short-circuit, overcharge, and overheating
- • **Cycle-Proven Durability:** Over 1200+ charge cycles ensure long-lasting performance and reliability
- • **Fast Recharge, Less Wait:** 3.85V voltage optimizes charging speed to keep you connected
- • **Engineered for Your Device:** Specifically designed for AT&T Cingular Flex & Nokia 2780 Flip for perfect compatibility

## Overview

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.

## Description

2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone

## Features

- Compatible Models: Specially made for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone, compatible with ATST Cingular Flex(ATTEA211101)1ICP6/38/50 /Nokia 2780 Flip Phone
- High Quality: Every battery is manufactured and tested under strict quality control standards. brings longer life:over 1200+ cycles. Built-in microchip protects your battery from Short-circuit, Over-voltage, Over-current, Over-charge, and High-temperature
- High Capacity HE402 Flip Phone Battery: 2000mAh HE402 Flip Phone Li-ion Battery replacement battery (Voltage: 3.85V/7.70Wh) gives you more power than the original battery, increasing your HE402 Flip Phone battery life and and reducing the recharging time
- Important Note: When you receive the battery for the first time, Before charging, use up all the power in the battery and then charge the battery to 100%. For the first three uses, charge the battery when it is down to 15%, and cycle it three times to increase battery life,so that the battery can achieve the best results.NOTE: Device is not included
- Purchase Worry-free Warranty: If you receive an item that is missing accessories or defective, please contact us to replacement by email the first time! How to contact us: Product Page--Sold by JUBOTY--Ask a question, we will reply you in 12 hours
- Package Includes: 1 * 2000mAh HE402 Flip Phone replacement battery

## Product Details

- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** JUBOTY
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 2000 Milliamp Hours
- **Recommended Uses For Product:** Phone

## Images

![2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone - Image 1](https://m.media-amazon.com/images/I/71vcL7v5RyL.jpg)

## Frequently Bought Together

- JUBOTY 2000mAh HE402 Battery, 2025 New Upgrade High Capacity 3.85V Replacement Battery for AT&T Cingular Flex (ATTEA211101) /Nokia 2780 Flip Phone
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**Shop now:** [https://www.desertcart.lk/products/678135201-2000mah-he402-battery-2025-new-upgrade-high-capacity-3-85v](https://www.desertcart.lk/products/678135201-2000mah-he402-battery-2025-new-upgrade-high-capacity-3-85v)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-31*