---
product_id: 52302905
title: "BT1021 Phone Battery"
brand: "geilienergy"
price: "MX$443"
currency: MXN
in_stock: true
category: "Geilienergy"
url: https://www.desertcart.mx/products/52302905-bt1021-phone-battery
store_origin: MX
region: Mexico
---

# 2.4V stable voltage 300mAh NiMH power Multi-layer safety protection BT1021 Phone Battery

**Brand:** geilienergy
**Price:** MX$443
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your conversations longer, safer, and smarter!

## Quick Answers

- **What is this?** BT1021 Phone Battery by geilienergy
- **How much does it cost?** MX$443 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/52302905-bt1021-phone-battery)

## Best For

- geilienergy enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Built-in over-voltage, over-current, over-charge & short-circuit safeguards for peace of mind.
- • **Dual Pack Value:** Two batteries included to keep your cordless phone powered and ready at all times.
- • **Optimized Design:** Ideal wire length and compact size ensure hassle-free installation and reliable performance.
- • **Extended Talk Time:** Real capacity exceeds 300mAh for longer calls without interruptions.
- • **Seamless Compatibility:** Perfect fit for Uniden BT-1021, BT-1025, BT-1008, BT-1016 & Empire CPH-515B models.

## Overview

This 2-pack of 2.4V 300mAh NiMH rechargeable batteries is engineered for extended talk time and reliable performance. Compatible with multiple Uniden and Empire cordless phone models, it features advanced safety protections and a compact design for easy replacement. Trusted by thousands with a 4.6-star rating, it’s the essential upgrade to keep your cordless phone powered and ready.

## Description

Buy GEILIENERGY 2.4V 300mAh BT-1021 BBTG0798001 Cordles Phone Battery Compatible with Uniden BT1021 BT-1025 BT-1008 BT-1016 Empire CPH-515B Cordless Phone (2-Pack): Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- ❤AAA*2 Nickel Metal Hydride, 300mAh, 2.4V DC
- ❤Replace of original Battery BT-1025 BT-1021 BT-1016 BT-1008 BBTG0847001 BBTG0798001 BBTG0734001
- ❤Compatible with Phone Models: BT-1016, BT-1021, BT-1008, BT-1025, CPH-515B,D1361, D1361BK, D1364, D1364BK, D1384, D1384BK
- ❤Over-voltage, over-current, over-charge, and short-circuit protection & Best wire Length for the space.
- ❤The battery's real capacity is more than original 300mAh,so it will last longer talking time .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01NBICCAR |
| Antenna Location | Phone |
| Battery Capacity | 300 milliamp_hours |
| Battery Cell Type | NiMH |
| Battery Weight | 45 g |
| Best Sellers Rank | #170 in Cordless Telephone Batteries |
| Brand | GEILIENERGY |
| Compatible Phone Models | BT1021 |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,444) |
| Item Dimensions | 5.4 x 2.8 x 0.6 inches |
| Manufacturer | GEILIENERGY |
| Model Number | BT-1021 |
| Number of Batteries | 2 AAA batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 712190828554 |
| Unit Count | 2 Count |
| Voltage | 2.4 volts |

## Product Details

- **Battery Capacity:** 300 milliamp_hours
- **Battery Cell Composition:** NiMH
- **Brand:** GEILIENERGY
- **Number of Batteries:** 2 AAA batteries required. (included)
- **Recommended Uses For Product:** Phone

## Images

![BT1021 Phone Battery - Image 1](https://m.media-amazon.com/images/I/612iSJQWfZL.jpg)

---

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**Shop now:** [https://www.desertcart.mx/products/52302905-bt1021-phone-battery](https://www.desertcart.mx/products/52302905-bt1021-phone-battery)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-09-18*