--- product_id: 806296310 title: "DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack" brand: "dtk" price: "R1189" currency: ZAR in_stock: true reviews_count: 8 category: "Dtk" url: https://www.desertcart.co.za/products/806296310-dtk-replacement-for-skil-12v-battery-3ah-lithium-battery-by5100b store_origin: ZA region: South Africa --- # 3Ah High Capacity 4-LED Charge Indicator 12V Voltage Power DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack **Brand:** dtk **Price:** R1189 **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity, never miss a beat! ## Quick Answers - **What is this?** DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack by dtk - **How much does it cost?** R1189 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/806296310-dtk-replacement-for-skil-12v-battery-3ah-lithium-battery-by5100b) ## Best For - dtk enthusiasts ## Why This Product - Trusted dtk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Fuel Gauge:** 4-LED indicator provides instant battery status, eliminating guesswork and downtime. - • **Built to Last & Safe:** Durable ABS+PC casing offers fire resistance and superior heat dissipation for worry-free use. - • **Perfect Fit, Zero Hassle:** Seamlessly replaces SKIL 12V batteries, compatible with multiple PWRCore 12 tools for ultimate convenience. - • **Power Up with Confidence:** Robust 12V lithium-ion battery delivers consistent, reliable energy for your cordless tools. - • **Stay Charged, Stay Ahead:** 3Ah capacity ensures longer runtime so you can finish your projects without interruptions. ## Overview The DTK Replacement for SKIL 12V Battery BY5100B-00 is a high-quality 3Ah lithium-ion battery designed for 12V cordless tools. Featuring a durable, fire-resistant casing and a 4-LED fuel gauge, it offers reliable power, smart charge monitoring, and compatibility with various PWRCore 12 tools. Rechargeable with no memory effect, it ensures long-lasting performance and safety for professional and DIY users alike. ## Description desertcart.com: DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack : Tools & Home Improvement Review: Perfect fit. - These were a good match for my tools they work very well,great guality. Review: So far so good - battery arrived quickly. Was charged and ready to be used. Had helpful instruction notice to remind users not to fully discharge the unit the first few time of usage (but rather to fully recharge when it gets to approx 10 percent) doing this early on in the battery usage life will extend how long it lasts. Very helpful. Price was reasonable. Battery life is hard to say since i've only had it a few days and have not used it a ton yet. ## Features - [Battery specification] Voltage : 12V| Capacity : 3Ah | Wattage : 36Wh | Type : Lithium-ion | battery replacement for 12V Cordless Tool | Removable, Rechargeable & No Memory Effect. - 【Product advantages】 Use high quality lithium cells to produce this battery, no memory effect, can be charged or discharged as needed without capacity reduction. Battery case is made of ABS+PC materials, it’s sturdy and fire resistant with good heat dissipation.All this to promise safety use - 【Perfect compatibility】Replacement for 12V cordless tool. WRCORE 12 Brushless 12V 3/8" Ratchet Wrench Kit PWRCORE 12 Brushless 12V 3/8'' Impact IW5744-10 12V Mechanical Light Bare LH5537A-00 PWRCORE 12 12V Inflator IF5943-00 - 【LED indicator】 The batteries built with 4-LED Fuel Gauge System allows immediate feedback on state of charge. Fast charge with original 12V battery charger - [What You Get, Customer Service]: 1 pack battery, Manual. 30-day money back and 12-month limited warranty. CONTACT US: Please contact through "Your Orders" tab in desertcart account (allow 24hrs for reply), we will give you the most satisfactory solution. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F1SYTKB9 | | Antenna Location | Indoor/Outdoor | | Battery Capacity | 3000 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 300 Grams | | Best Sellers Rank | #155,204 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,829 in Cordless Tool Battery Packs | | Brand | DTK | | Customer Reviews | 4.0 out of 5 stars 234 Reviews | | Manufacturer | Shenzhen Henglixinyuan Electronic Technology Co., Ltd | | Model Name | Tool Battery | | Model Number | BY5100B | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Recommended Uses For Product | Indoor/Outdoor | | Reusability | Rechargeable | | UPC | 198715503838 | | Unit Count | 1.0 Count | | Voltage | 12 Volts (DC) | ## Images ![DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack - Image 1](https://m.media-amazon.com/images/I/61thijAy+dL.jpg) ![DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack - Image 2](https://m.media-amazon.com/images/I/71aQevm-mwL.jpg) ![DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack - Image 3](https://m.media-amazon.com/images/I/71BW38vM7pL.jpg) ![DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack - Image 4](https://m.media-amazon.com/images/I/715KppmDewL.jpg) ![DTK Replacement for SKIL 12V Battery 3Ah Lithium Battery BY5100B-00 PWRCore 1 Pack - Image 5](https://m.media-amazon.com/images/I/71s0fhqdgYL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit. *by A***R on March 18, 2026* These were a good match for my tools they work very well,great guality. ### ⭐⭐⭐⭐⭐ So far so good *by R***L on September 30, 2019* battery arrived quickly. Was charged and ready to be used. Had helpful instruction notice to remind users not to fully discharge the unit the first few time of usage (but rather to fully recharge when it gets to approx 10 percent) doing this early on in the battery usage life will extend how long it lasts. Very helpful. Price was reasonable. Battery life is hard to say since i've only had it a few days and have not used it a ton yet. ### ⭐⭐⭐⭐⭐ Strong performer. *by R***R on January 3, 2026* This item arrived on time and in good shape. They charged quickly and fully and seemed even more powerful than the original. Of course, the real test is how long they last and how many charges they will hold. All in all, I am pleased with this purchase. --- ## 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.co.za/products/806296310-dtk-replacement-for-skil-12v-battery-3ah-lithium-battery-by5100b](https://www.desertcart.co.za/products/806296310-dtk-replacement-for-skil-12v-battery-3ah-lithium-battery-by5100b) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-04-24*