--- product_id: 97309363 title: "SB-D02 | ER34615 | Lithium Battery | 3.6 V | Size D | 19000 mAh | Wired D-Cell Batteries (1)" brand: "tekcell" price: "€ 0.06" currency: EUR in_stock: false reviews_count: 4 url: https://www.desertcart.it/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d store_origin: IT region: Italy --- # 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:** € 0.06 **Availability:** ❌ Out of 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?** € 0.06 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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 | | Battery Capacity | 19000 Milliamp Hours | | Battery Cell Type | Lithium | | Battery Weight | 100 Grams | | Brand Name | Tekcell | | Customer Reviews | 4.3 4.3 out of 5 stars (13) | | Item Dimensions | 5.9 x 3.3 x 3.3 centimetres | | Manufacturer | TEKCELL | | Number of Batteries | 1 Lithium Metal batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 count | | Voltage | 3.6 Volts | ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d](https://www.desertcart.it/products/97309363-sb-d02-er34615-lithium-battery-3-6-v-size-d) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-12*