---
product_id: 64147193
title: "300-03866 3-Pin Connector Battery for HONEYWELL Lynx Touch 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, JJJ WALYNX-RCHB-SHA ADT Ademco system, 3700mAh"
brand: "smavco"
price: "R988"
currency: ZAR
in_stock: true
reviews_count: 9
category: "Smavco"
url: https://www.desertcart.co.za/products/64147193-300-03866-3-pin-connector-battery-for-honeywell-lynx-touch
store_origin: ZA
region: South Africa
---

# 7.2V Ni-MH Power Compact 100.8x68x17.2mm 3700mAh High Capacity 300-03866 3-Pin Connector Battery for HONEYWELL Lynx Touch 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, JJJ WALYNX-RCHB-SHA ADT Ademco system, 3700mAh

**Brand:** smavco
**Price:** R988
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your peace of mind with next-level battery life!

## Quick Answers

- **What is this?** 300-03866 3-Pin Connector Battery for HONEYWELL Lynx Touch 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, JJJ WALYNX-RCHB-SHA ADT Ademco system, 3700mAh by smavco
- **How much does it cost?** R988 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/64147193-300-03866-3-pin-connector-battery-for-honeywell-lynx-touch)

## Best For

- smavco enthusiasts

## Why This Product

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

## Key Features

- • **Power Up Longer:** 3700mAh capacity means fewer recharge interruptions—stay connected and secure.
- • **Compact & Reliable:** Slim dimensions fit perfectly without bulk, maintaining sleek system aesthetics.
- • **Trusted Performance:** Highly rated with 4.4 stars and proven reliability for uninterrupted home security.
- • **Seamless Compatibility:** Designed for Honeywell Lynx series & ADT Ademco systems—plug & play peace of mind.
- • **Smart Connector Design:** 3-pin connector with dual-wire setup fits modern circuit boards effortlessly.

## Overview

This 3700mAh Ni-MH rechargeable battery (7.2V, 26.64Wh) replaces original Honeywell Lynx and ADT Ademco system batteries, featuring a 3-pin connector for easy installation. Compact and reliable, it ensures extended device uptime and seamless compatibility with multiple Lynx models.

## Description

Capacity: 3700mAh/Ni-MH/7.2V/26.64Wh. Dimension: 100.80 x 68.00 x 17.20mm. Compatible Models: Compatible Models: HONEYWELL Lynx 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, LYNX Touch L5100, JJJ WALYNX-RCHB-SHA ADT Ademco Lynx system. Compatible Part nos.: Replaces the original P/N 300-03864-1/LYNXRCHKIT-SC rechargeable battery with this higher capacity P/N 300-03866/LYNXRCHKIT-SHA. This battery has 2 wires connected to a 3-pin connector. Your old/current battery may have 2 wires connected to a 2-pin connector. The circuit board has both connectors on it. Refer to attached photos describing this

Review: Reliable Battery - This battery worked out great. Please note it takes 24-48 hours to fully charge your system. It has been working great. Arrival time was on time. Was easy to install. Great price.
Review: Good Product - Product delivered in condition as described.

## Features

- Capacity: 3700mAh/Ni-MH/7.2V/26.64Wh
- Dimension: 100.80 x 68.00 x 17.20mm
- Replaces the original P/N 300-03864-1/LYNXRCHKIT-SC rechargeable battery with this higher capacity P/N 300-03866/LYNXRCHKIT-SHA
- This battery has 2 wires connected to a 3-pin connector. Your old/current battery may have 2 wires connected to a 2-pin connector. The circuit board has both connectors on it. Refer to attached photos describing this.
- Compatible Models: HONEYWELL Lynx 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, LYNX Touch L5100, JJJ WALYNX-RCHB-SHA ADT Ademco Lynx system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B8XVBX1 |
| Batteries | 1 Product Specific batteries required. (included) |
| Best Sellers Rank | #849 in Two-Way Radio Batteries |
| Customer Reviews | 4.4 4.4 out of 5 stars (178) |
| Date First Available | March 7, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 12 ounces |
| Item model number | 10152HYL100BT-FBA |
| Manufacturer | smavco |
| Package Dimensions | 5.87 x 3.07 x 0.98 inches |

## Product Details

- **Battery Capacity:** 3700 Milliamp Hours
- **Battery Cell Composition:** NiMH
- **Brand:** SMAVCO
- **Number of Batteries:** 1 Product Specific batteries required. (included)
- **Unit Count:** 1 Count

## Images

![300-03866 3-Pin Connector Battery for HONEYWELL Lynx Touch 5100, Lynx 5200, Lynx 5210, Lynx Touch 7000, LYNXRCHKIT-SHA, JJJ WALYNX-RCHB-SHA ADT Ademco system, 3700mAh - Image 1](https://m.media-amazon.com/images/I/71b0NsNbkeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable Battery
*by H***Y on December 4, 2024*

This battery worked out great. Please note it takes 24-48 hours to fully charge your system. It has been working great. Arrival time was on time. Was easy to install. Great price.

### ⭐⭐⭐⭐⭐ Good Product
*by V***. on August 14, 2024*

Product delivered in condition as described.

### ⭐⭐⭐⭐⭐ 24 hour backup for alarm
*by T***E on April 9, 2023*

Good price and quick shipping for my Touch 7000 alarm system. Easy swap.

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**Shop now:** [https://www.desertcart.co.za/products/64147193-300-03866-3-pin-connector-battery-for-honeywell-lynx-touch](https://www.desertcart.co.za/products/64147193-300-03866-3-pin-connector-battery-for-honeywell-lynx-touch)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-08*