---
product_id: 97309363
title: "SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1)"
brand: "tekcell"
price: "KD 0.37"
currency: KWD
in_stock: true
reviews_count: 4
url: https://www.desertcart.com.kw/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d
store_origin: KW
region: Kuwait
---

# 3.6 V stable voltage 19000 mAh powerhouse -55 to 85°C wide temp range SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1)

**Brand:** tekcell
**Price:** KD 0.37
**Availability:** ✅ In Stock

## Summary

> 🔋 Power that lasts, wherever life takes you.

## Quick Answers

- **What is this?** SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) by tekcell
- **How much does it cost?** KD 0.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d)

## Best For

- tekcell enthusiasts

## Why This Product

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

## Key Features

- • **Consistent Voltage:** Stable 3.6 V output keeps your low-power gadgets running smoothly without interruptions.
- • **Low Self-Discharge:** Less than 1% power loss per year means your battery stays ready when you need it most.
- • **Unmatched Capacity:** Massive 19000 mAh ensures long-lasting power for your essential devices.
- • **Safe & Reliable Design:** Non-flammable electrolyte and metal glass encapsulation guarantee safety and durability.
- • **Extreme Temperature Resilience:** Operates flawlessly from -55°C to 85°C—perfect for any environment or adventure.

## Overview

The Tekcell SB-D02 ER34615 lithium D-cell battery delivers a robust 19000 mAh capacity at a stable 3.6 V, designed for low-power consumption devices. With an impressive operating temperature range from -55°C to 85°C and ultra-low self-discharge rate (<1% per year), it ensures reliable, long-term performance. Its safe, non-flammable construction and metal glass encapsulation make it a dependable choice for professionals who demand consistent power in any setting.

## Description

Lithium battery ER34615 3.6 V lithium thionyl chloride battery size D 19000 mAh Tekcell SB-D02 disposable battery storage high and stable operating voltage low self-discharge (less than 1% per year at a storage temperature of +20 °C) non-flammable inorganic electrolyte metal glass encapsulated structure coil type no transport materials. Limitations manufacturer Tek. Cell South Korea battery type lithium-SOCl2 rated voltage 3.6 V size of the cell, R20 outer dimensions diameter 34 x 61 mm capacity 19000 mAh continuous discharge current 100 mA maximum current 250 mA operating temperature -55 ~ 85 °C weight: 0.1 kg product code 147890.

Review: Quality - The battery is stable had it 3 months cost effective enough for me to buy a spare may never use it you never know.
Review: Didn’t last long - Sadly these batteries didn’t last long.

## Features

- Tekcell Lithium D-Cell Battery
- 19000 mAh
- 3.6 V
- Mostly suitable for low power consumption devices.
- If you plugged in the battery into your device and it appears to be "dead" or “half-charged,” it is usually due to lithium battery’s voltage delay or passivation. The battery can generally restore itself after it is started. If it doesn’t, please contact us immediately for free replacement.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L516BFG |
| Guaranteed software updates until | unknown |
| Manufacturer | TEKCELL |
| Product Dimensions | 5.92 x 3.35 x 3.35 cm; 90 g |

## Product Details

- **Battery capacity:** 19000 Milliamp Hours
- **Battery cell composition:** Lithium
- **Brand:** Tekcell
- **Number of batteries:** 1 Lithium Metal batteries required. (included)
- **Unit count:** 1 count

## Images

![SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) - Image 1](https://m.media-amazon.com/images/I/51kBEsJg-hL.jpg)
![SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) - Image 2](https://m.media-amazon.com/images/I/51yo3qQ6x3L.jpg)
![SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) - Image 3](https://m.media-amazon.com/images/I/61gFOg7666L.jpg)
![SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) - Image 4](https://m.media-amazon.com/images/I/51o7CINgQfL.jpg)
![SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1) - Image 5](https://m.media-amazon.com/images/I/514qlaUPnBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by A***R on 26 March 2023*

The battery is stable had it 3 months cost effective enough for me to buy a spare may never use it you never know.

### ⭐⭐⭐ Didn’t last long
*by K***R on 18 July 2024*

Sadly these batteries didn’t last long.

### ⭐⭐⭐⭐⭐ Excellent value
*by R***R on 7 December 2022*

Excellent value. Used to replace the battery in our home alarm. Now working perfectly. No idea of how long it will last - tell you in 3 years time

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**Shop now:** [https://www.desertcart.com.kw/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d](https://www.desertcart.com.kw/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-24*