--- product_id: 699567029 title: "Timeusb 12V 140Ah Bluetooth 5.0 LiFePO4 Lithium Battery for Marine, RV" brand: "timeusb" price: "2975.99 DT" currency: TND in_stock: true category: "Timeusb" url: https://www.desertcart.tn/products/699567029-timeusb-12v-140ah-bluetooth-5-0-lifepo4-lithium-battery-marine store_origin: TN region: Tunisia --- # 150A BMS with 700A surge capacity Bluetooth 5.0 real-time monitoring Low-temp protection down to -4°F Timeusb 12V 140Ah Bluetooth 5.0 LiFePO4 Lithium Battery for Marine, RV **Brand:** timeusb **Price:** 2975.99 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power Your Next Adventure with Smart, Lightweight, and Long-Lasting Energy! ## Quick Answers - **What is this?** Timeusb 12V 140Ah Bluetooth 5.0 LiFePO4 Lithium Battery for Marine, RV by timeusb - **How much does it cost?** 2975.99 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/699567029-timeusb-12v-140ah-bluetooth-5-0-lifepo4-lithium-battery-marine) ## Best For - timeusb enthusiasts ## Why This Product - Trusted timeusb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Meets Portability:** At just 28.1 lbs, it’s 1/3 the weight of lead-acid batteries yet packs 40% more capacity—easy to install, hard to beat. - • **Stay Connected, Stay Powered:** Monitor voltage, current & battery health live on your phone with Bluetooth 5.0—never get caught off-guard again. - • **Rock-Solid Protection & Support:** 150A BMS with IP65-rated enclosure guards against surges, humidity, and salt spray, backed by a 5-year warranty and lifetime support. - • **Built for the Coldest Adventures:** Automatic low-temp cutoffs protect your battery in freezing conditions, ensuring reliable power no matter the weather. - • **Unmatched Longevity & Reliability:** Premium automotive-grade LiFePO4 cells deliver up to 15,000 cycles—over a decade of dependable energy. ## Overview The Timeusb 12V 140Ah LiFePO4 battery combines cutting-edge Bluetooth 5.0 monitoring, robust low-temperature protection, and premium automotive-grade cells to deliver reliable, long-lasting power for marine, RV, and off-grid applications. Lightweight and compact, it fits standard Group 31 trays and offers advanced 150A BMS protection with a 5-year warranty, making it the ultimate choice for professionals who demand performance and peace of mind. ## Description Buy Timeusb 12V 140Ah Bluetooth 5.0 LiFePO4 Lithium Battery for Marine, RV | BCI Group 31, Low-temp Protection, 150A BMS, 700A Discharge @1s, Deep Cycle Batteries for Trolling Motor, Boats, Off-Grid: 12V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【BLUETOOTH 5.0 REAL-TIME MONITORING】Monitor critical power metrics—voltage, current, and capacity, temperature and battery health—directly from your phone. Stay confident and focused on every fishing trip without worrying about unexpected power loss - 【LOW-TEMPERATURE PROTECTION】Designed to operate efficiently even in cold environments, Timeusb 12V 140Ah Lithium battery features low-temperature protection, ensuring reliable performance in various weather conditions. Automatically disconnects from charging when the cell temperature drops below 32°F (0°C). The discharging cut-off temperature is -4°F (-20°C), and charging resumes at 41°F (5°C). - 【PREMIUM AUTOMOTIVE-GRADE CELLS】Engineered with top-tier automotive-grade LiFePO4 cells, this battery is built for long-term reliability. Certified to CE, FCC, and ROHS standards, it delivers consistent performance for up to 15,000 cycles—equivalent to over 10 years of service life, even at 60% depth of discharge. - 【UPGRADED 150A BMS WITH FULL PROTECTION】Engineered to withstand electrical and environmental challenges. The 150A BMS (700A surge) offers full-circuit protection, with an IP65 enclosure that effectively resists humidity and salt spray. - 【COMPACT & LIGHTWEIGHT DESIGN】At only 28.1 lbs, this battery is 1/3 the weight of a lead-acid equivalent, making it easy to lift and install. It seamlessly fits into existing Group 31 battery trays, yet delivers 140Ah of capacity—40% more power than a standard Group 31 battery. - 【5-YEAR WARRANTY & LIFETIME SUPPORT】Timeusb backs every battery with a solid 5-year warranty and lifetime technical support. Our dedicated customer service team is here to deliver expert solutions and guarantee your total satisfaction—no hassle, just reliable support.Timeusb: Power That Works As Hard As You Do！ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DMN6PZX5 | | Battery Capacity | 150 amp_hours | | Battery Type | Lithium Ion | | Best Sellers Rank | #207,455 in Health & Household ( See Top 100 in Health & Household ) #600 in 12V Batteries | | Brand Name | Timeusb | | Compatible with Vehicle Type | Boat, Lawn Mower, Off Grid, RV, Trolling Motor | | Customer Reviews | 4.5 4.5 out of 5 stars (354) | | Included Components | 1 × 12.8V 140Ah Lithium Iron Phosphate Battery with Bluetooth 5.0, 1*User Manuel, 2 × M8 Terminal Bolts, 2 × Plastic Nut Caps | | Item Dimensions D x W x H | 6.77"D x 13"W x 8.5"H | | Item Highlight | BCI Group 31, Low-temp Protection, 150A BMS, 700A Discharge @1s, Deep Cycle Batteries for Trolling Motor, Boats, Off-Grid | | Item Weight | 28.1 pounds | | Manufacturer | Timeusb | | Manufacturer Part Number | 12V140Ah BT 5.0 | | Manufacturer Warranty Description | 5 Years Warranty | | Model Number | EA-A1CB1E1-0D | | Number of Items | 1 | | Size | Pack of 1 | | Terminal | M8 | | UPC | 617230903393 | | Unit Count | 1 Count | | Voltage | 12.8 volts | ## Product Details - **Battery Capacity:** 150 amp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Timeusb - **Item Weight:** 28.1 pounds - **Product Dimensions:** 6.77"D x 13"W x 8.5"H - **Size:** Pack of 1 - **Terminal:** M8 - **Vehicle Service Type:** Boat, Lawn Mower, Off Grid, RV, Trolling Motor - **Voltage:** 12.8 volts ## Images ![Timeusb 12V 140Ah Bluetooth 5.0 LiFePO4 Lithium Battery for Marine, RV - Image 1](https://m.media-amazon.com/images/I/71QYe1SvIIL.jpg) ## Available Options This product comes in different **Size, Set** options. --- ## 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.tn/products/699567029-timeusb-12v-140ah-bluetooth-5-0-lifepo4-lithium-battery-marine](https://www.desertcart.tn/products/699567029-timeusb-12v-140ah-bluetooth-5-0-lifepo4-lithium-battery-marine) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-26*