--- product_id: 532380970 title: "21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw" brand: "shintyool" price: "829 kr" currency: NOK in_stock: true category: "Shintyool" url: https://www.desertcart.no/products/532380970-21v-lithium-battery-with-electric-quantity-display-4-0-ah store_origin: NO region: Norway --- # 4.0 Ah long-lasting capacity 21V high-voltage power Universal 100-240V charger 21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw **Brand:** shintyool **Price:** 829 kr **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity, never miss a beat! ## Quick Answers - **What is this?** 21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw by shintyool - **How much does it cost?** 829 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/532380970-21v-lithium-battery-with-electric-quantity-display-4-0-ah) ## Best For - shintyool enthusiasts ## Why This Product - Trusted shintyool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last & Backed:** Robust 4.0 Ah capacity and 1-year warranty ensure reliability and peace of mind for every project. - • **Seamless Compatibility:** Works flawlessly with major brands and popular power tools like leaf blowers and mini saws—expand your toolkit without limits. - • **Power Up with Precision:** 21V lithium-ion cells deliver consistent, high-voltage energy for peak tool performance. - • **Stay Informed Instantly:** 4-LED electric quantity display keeps you in control—know your battery life at a glance. - • **Charge Smart, Charge Safe:** Universal charger with LED indicator and multi-protect safety system guards against overload and overheating. ## Overview The SHINTYOOL 21V Lithium Battery offers a robust 4.0 Ah capacity with a smart 4-LED power display, compatible with a wide range of power tools including leaf blowers and mini saws. Featuring a universal 100-240V charger with LED indicators and a multi-protect safety system, it ensures safe, efficient charging. Lightweight and rechargeable, this battery is designed for professionals seeking reliable, long-lasting power backed by a 1-year warranty. ## Description Buy SHINTYOOL 21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw: Battery Packs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - ★【Compatible with More 】Our batteries are compatible with some major brands, for power tools bl1860b bl1850 bl1840 bl1850b-2 bl1845 bl1830 bl1820 bl1815 lxt-400 series please feel free to contact us for more model information. - ★【21 Volt Lithium Battery 】Battery voltage: 21v, capacity: 4000ah, type: lithium ion, made of 10 pcs quality lithium ion cell battery,4 LED fuel gauge power display,battery light won't light up unless you will press the battery button, in order to reduce battery. - ★【Charger 】Support 100-240v universal standard ac input voltage. 1a power adapter, US plug, flame retardant shell, led indicator to easily see the charging situation. - ★【Multi-Protect Safety System】This battery is equipped with overload protection, overheat protection & over-discharge protection. - ★【Note on Battery】In order to protect the battery, please do not charge more than 6 hours.Note: Please Fully charge the battery before its first use. Please do not charge the battery for overnight since it will badly damage the battery life. - ★【WE’VE GOT YOU COVERED】 Any Non-human Damage Or Any Reason You Are Not Completely Satisfied With Our Product, We Will Immediately Provide You A Full Refund ( Or Replace Your Item). - ★ Note: Our 21v battery is very similar to another 21v III battery, but the compatible tools and brands are different, please do not confuse and make a wrong purchase. Feel free to inquire to learn more. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B64631SL | | Amperage | 1 A | | Antenna Location | Power Tool | | Battery Capacity | 4000 milliamp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 1.4 pounds | | Best Sellers Rank | #91,022 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #862 in Cordless Tool Battery Packs | | Brand | SHINTYOOL | | Compatible Phone Models | Compatible: For ALLOYMAN, Aoben, seesill, AVHRIT, Inquire to learn more about compatible brands. | | Customer Reviews | 4.4 out of 5 stars 325 Reviews | | Included Components | Battery with Charger Adapter | | Item Dimensions | 4.7 x 3 x 2.8 inches | | Item Weight | 9 ounces | | Manufacturer | SHINTYOOL | | Model Name | Lithium ion Battery | | Model Number | 4.0AH | | Number of Batteries | 1 AAAA batteries required. (included) | | Recommended Uses For Product | Power Tool | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 21 volts | | Warranty Description | 1 yera | ## Product Details - **Battery Capacity:** 4000 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** SHINTYOOL - **Number of Batteries:** 1 AAAA batteries required. (included) - **Recommended Uses For Product:** Power Tool ## Images ![21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw - Image 1](https://m.media-amazon.com/images/I/61CR85EalrL.jpg) ## Frequently Bought Together - SHINTYOOL 21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw - SHINTYOOL 21V Single Port Rapid Charger Base, Fast Charger for 21V Lithium-Ion Battery (Battery Not Included) - SHINTYOOL 21v Lithium Battery - 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower --- ## 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.no/products/532380970-21v-lithium-battery-with-electric-quantity-display-4-0-ah](https://www.desertcart.no/products/532380970-21v-lithium-battery-with-electric-quantity-display-4-0-ah) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-18*