--- product_id: 276902308 title: "FirstPower 4.0Ah DC31 Type A 22.2V Replacement for Dyson Battery DC31 DC35 DC45 17083-2811 17083-4211, Not for Type B DC44 MK2 (NOT fit all type B DC31 DC44 MK2 model）" brand: "firstpower" price: "$5.21" currency: USD in_stock: false url: https://www.desertcart.us/products/276902308-firstpower-4-0ah-dc31-type-a-22-2v-replacement-dyson store_origin: US region: United States of America --- # 4500mAh Capacity 21.6V Power Safety Certified FirstPower 4.0Ah DC31 Type A 22.2V Replacement for Dyson Battery DC31 DC35 DC45 17083-2811 17083-4211, Not for Type B DC44 MK2 (NOT fit all type B DC31 DC44 MK2 model） **Brand:** firstpower **Price:** $5.21 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power Up Your Clean! - Never run out of juice again! ## Quick Answers - **What is this?** FirstPower 4.0Ah DC31 Type A 22.2V Replacement for Dyson Battery DC31 DC35 DC45 17083-2811 17083-4211, Not for Type B DC44 MK2 (NOT fit all type B DC31 DC44 MK2 model） by firstpower - **How much does it cost?** $5.21 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/276902308-firstpower-4-0ah-dc31-type-a-22-2v-replacement-dyson) ## Best For - firstpower enthusiasts ## Why This Product - Trusted firstpower brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **⏳ Extended Runtime:** 4500mAh capacity for longer cleaning sessions. - • **🛡️ Safety First:** CE, FCC, PSE, RoHS certified for peace of mind. - • **💡 Smart Monitoring:** Built-in LED indicator for battery status. - • **🔋 Unleash the Power:** Upgrade to 21.6V for maximum suction! - • **🔧 Easy Installation:** Seamless fit with original Dyson V8 models. ## Overview The FirstPower Upgraded 21.6V 4500mAh Replacement Battery is designed for Dyson V8 series vacuum cleaners, offering enhanced performance and longer run times. With safety certifications and easy installation, this lithium-ion battery ensures you can clean efficiently without interruptions. ## Description FirstPower 4.0Ah DC31 Type A 22.2V Replacement for Dyson Battery DC31 DC35 DC45 17083-2811 17083-4211, Not for Type B DC44 MK2 (NOT fit all type B DC31 DC44 MK2 model）: desertcart.co.uk: Home & Kitchen ## Features - 【Product Parameter】: Battery Type: Li-ion | Voltage: 22.2V | Capacity: 4000mAh / 4.0Ah | Package includes: 1x | . This battery is ONLY fit for TYPE A, "Type A" has a push-button release for the battery to be removed, Type B is fastened in the handle with a screw. - 【Perfect Compatible】: This replacement battery is ONLY fit for DC31 TYPE A, Compatible with DC31, DC31 Animal, DC31 Animal Exclusive DC34 DC35 (Not Fit Type B, DC44 MK2). This battery is ONLY fit for TYPE A, "Type A" has a push-button release for the battery to be removed, Type B is fastened in the handle with a screw. - 【Professional Certification】: The Replacement Battery are FCC, CE and RoHS certified. All batteries are made of the highest quality materials and meet safety test standards. - 【High Quality】: Built-in professional intelligent protection board with multiple technical protection functions such as charging, discharging, temperature control and overcurrent protection. - 【Important Note】: After using the battery, the battery will heat up. This is a normal phenomenon. Please do not charge it immediately, otherwise it will trigger a red light alert and affect battery life. Recommendation: Wait to cool down before charging. ## Product Details - **Battery capacity:** 4500 Milliampere Hour (mAh) - **Battery cell composition:** NiMH - **Brand:** FirstPower - **Recommended uses for product:** Vacuum Cleaner - **Unit count:** 1.0 count ## Images ![FirstPower 4.0Ah DC31 Type A 22.2V Replacement for Dyson Battery DC31 DC35 DC45 17083-2811 17083-4211, Not for Type B DC44 MK2 (NOT fit all type B DC31 DC44 MK2 model） - Image 1](https://m.media-amazon.com/images/I/715+QTY3S4L.jpg) ## Questions & Answers **Q: Will it fit all V8 vacuum cleaners?** A: Yes! Only for V8 series, V8 Animal, V8 Animal Pro, V8 Animal Exclusive,V8 Fluffy, V8 Fluffy Extra,V8 Absolute, 214730-01 V8 Absolute Cord-Free,V8 Motorhead, V8 Motorhead Origin,V8 Carbon Fiber, SV10... **Q: Will it work with the V8 adapter?** A: Compatible with v8 battery chargers 205720-02, 64506-07, 965875-07, 965876-01... **Q: What should be paid attention to when using?** A: After using the battery, must wait 15-30mins to cool before charging. If there is any problem with the battery, please consult us. ## Frequently Bought Together - FirstPower Upgraded 21.6V 4500mAh V8 Replacement Battery Compatible with Dyson V8 Motorhead V8 Fluffy V8 Animal V8 Absolute V8 Carbon Fiber Cord-Free Handhold Vacuum Cleaner with 3 Screws - IBERLS Charger for Dyson Vacuum V8 V7 V6 DC58 DC59 DC61 DC62 SV03 SV04 SV05 SV06 SV09 Absolute, Animal, Model 205720-02 Motorhead Handheld Cordless Cleaner 26.1V Power Adapter Cable 6.5FT --- ## 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.us/products/276902308-firstpower-4-0ah-dc31-type-a-22-2v-replacement-dyson](https://www.desertcart.us/products/276902308-firstpower-4-0ah-dc31-type-a-22-2v-replacement-dyson) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-22*