--- product_id: 504413596 title: "FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion Robot R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N Vacuum Cleaners" brand: "firstpower" price: "¥6419" currency: JPY in_stock: true reviews_count: 8 category: "First Power" url: https://www.desertcart.jp/products/504413596-firstpower-3-2ah-rvbat850-battery-replace-for-shark-vacuum-battery store_origin: JP region: Japan --- # Fast 3.5h Full Charge 3.2Ah Lithium Ion Power 2-Min Easy Install FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion Robot R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N Vacuum Cleaners **Brand:** firstpower **Price:** ¥6419 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your clean game—don’t let a dead battery slow your shine! ## Quick Answers - **What is this?** FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion Robot R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N Vacuum Cleaners by firstpower - **How much does it cost?** ¥6419 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/504413596-firstpower-3-2ah-rvbat850-battery-replace-for-shark-vacuum-battery) ## 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 - • **Effortless Swap & Go:** Install in just 2 minutes—no tools beyond a screwdriver needed to revive your vacuum’s performance. - • **Rapid Recharge Ready:** Get back to spotless floors fast with a quick 3.5-hour full charge cycle. - • **Built-In Safety Shield:** Top-grade lithium cells with overcharge, short circuit, and overcurrent protection for peace of mind. - • **Seamless Compatibility:** Perfect fit for Shark Ion models with 2-prong connectors—no guesswork, just power. - • **Long-Lasting Power Boost:** Upgraded 3.2Ah capacity delivers 120-180 mins runtime—clean longer, stress less. ## Overview The FirstPower 3.2Ah RVBAT850 is a premium lithium-ion replacement battery designed specifically for Shark Ion vacuums with 2-prong connectors. Offering an upgraded 3.2Ah capacity, it extends vacuum runtime up to 180 minutes. Fast charging in 3.5 hours and built-in safety features ensure reliable, long-lasting performance. Easy to install in under 2 minutes, it’s the perfect upgrade to keep your cleaning routine uninterrupted. ## Description desertcart.com: FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion Robot R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N Vacuum Cleaners : Home & Kitchen Review: Best replacement! - This worked great! My shark hadn’t been used a quite a while and the battery that came with it was toast. This battery not only fit perfectly but my shark was charged in no time! Great value for the product and it was super easy to install. Definitely would recommend to anyone. Review: Sharky robot wouldn’t charge! - Worked perfectly! ## Features - 【Compatible with Shark Vacuum Battery Replacement】: For 2-Prong Connector - Shark battery RVBAT850, RV700_N, RV720_N, RV725_N, RV750_N (Attention the "_N" of model #), R75, R85, S87, RV771, RV761, RV850, RV850C, RV850BRN, RV851WV, RV871, RV871C, RV912S, RV913S, RV1000... - 【Not for 3-Prong Connector】: Please double confirm the battery model and connector to avoid buying a wrong product. If you have any questions about the product or sizing, or encounter issues during use, feel free to contact our customer service anytime. - 【3.2Ah for RVBAT850 Shark Ion Battery】: 14.4 / 3.2Ah Upgraded Capacity / Lithium. Same size & function as RVBAT850, fits perfectly & work well. Full charge can last 120 -180mins. - 【Fast & Safe Charge】: Compatible with Shark battery RVBAT850 charger station. Fast charge form 0-100% about 3.5 hours. Top A grade lithium Battery cells charge stable has built-in protection. Protect against overcharge, over discharge, over current, short circuit. - 【Easy to Install & Reliable】: 2mins Install - just remove the two screws on the bottom, remove the RVBAT850 battery connector and connect the new one, and let your machine clean of all dirt, dust, debris, hair, and anything on the floor. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BL2QRS1Y | | Amperage | 3 Amps | | Antenna Location | Vacuum Cleaner | | Battery Capacity | 3 Amp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 0.52 Pounds | | Best Sellers Rank | #42,591 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #14 in Vacuum Replacement Batteries | | Brand | FirstPower | | Customer Reviews | 4.3 4.3 out of 5 stars (1,023) | | Item Dimensions | 4 x 2.6 x 2 inches | | Manufacturer | FirstPower | | Model Name | Replace Shark RVBAT850 Battery | | Model Number | RVBAT850 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 14.4 Volts | ## Product Details - **Battery Capacity:** 3 Amp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** FirstPower - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Vacuum Cleaner ## Images ![FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion Robot R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N Vacuum Cleaners - Image 1](https://m.media-amazon.com/images/I/712nIo0vtvL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best replacement! *by C***3 on March 24, 2026* This worked great! My shark hadn’t been used a quite a while and the battery that came with it was toast. This battery not only fit perfectly but my shark was charged in no time! Great value for the product and it was super easy to install. Definitely would recommend to anyone. ### ⭐⭐⭐⭐⭐ Sharky robot wouldn’t charge! *by S***T on March 26, 2026* Worked perfectly! ### ⭐⭐⭐⭐⭐ Works well *by K***F on March 13, 2026* This was the correct battery for our ## Frequently Bought Together - FirstPower 3.2Ah RVBAT850 Battery - Replace for Shark Vacuum Battery Replacement, Shark Ion R75, RV761, RV850C, RV1000S, RV1100VL, RV101AE, UR1000SR, RV700_N, RV720_N (NOT for 3-Prong Connector) - JoyBros 24pcs Big-Kit Replacement Part Accessories Compatible for Shark IQ R101AE RV1001AE AV912S AV1002AE RV100AE UR1000SR Side/Sweep Brush Filter Main/Roller/Cover/Self-Clean Base Filter - Replacement Parts for Shark AI AV2511AE AV2501S AV2610WA AV2501AE RV2502AE RV2610WA UR2500SR RV2520 AV2510 AI Ultra Robot Vacuum Cleaner Accessories Kits. Main Brush,HEPA Filter,Foam Filter,Side Brush --- ## 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.jp/products/504413596-firstpower-3-2ah-rvbat850-battery-replace-for-shark-vacuum-battery](https://www.desertcart.jp/products/504413596-firstpower-3-2ah-rvbat850-battery-replace-for-shark-vacuum-battery) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-17*