--- product_id: 690492726 title: "HumsiENK 2 Pack 12V 100Ah LiFePO4 Battery Lithium Built In 100A BMS, 1280Wh | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate" brand: "humsienk" price: "¥190097" currency: JPY in_stock: true category: "Humsi Enk" url: https://www.desertcart.jp/products/690492726-humsienk-2-pack-12v-100ah-lifepo4-battery-lithium-built-in store_origin: JP region: Japan --- # Built-in 100A BMS Safety Shield IP67 Waterproof & Impact Resistant 12V 100Ah LiFePO4 Powerhouse HumsiENK 2 Pack 12V 100Ah LiFePO4 Battery Lithium Built In 100A BMS, 1280Wh | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate **Brand:** humsienk **Price:** ¥190097 **Availability:** ✅ In Stock ## Summary > ⚡ Power Your Freedom with Next-Gen Lithium Energy! ## Quick Answers - **What is this?** HumsiENK 2 Pack 12V 100Ah LiFePO4 Battery Lithium Built In 100A BMS, 1280Wh | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate by humsienk - **How much does it cost?** ¥190097 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/690492726-humsienk-2-pack-12v-100ah-lifepo4-battery-lithium-built-in) ## Best For - humsienk enthusiasts ## Why This Product - Trusted humsienk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Longevity:** Up to 5000 deep cycles & 10-year lifespan—6x longer than lead-acid batteries. - • **Rapid Recharge Ready:** Fully charges in just 2 hours via solar, generator, or grid—6x faster than lead-acid alternatives. - • **Compact & Lightweight:** 30% smaller and lighter than traditional batteries—perfect for tight spaces and on-the-go lifestyles. - • **Modular Power Flexibility:** Easily expand up to 48V/20kWh with series or parallel setups—DIY your ultimate off-grid energy solution. - • **Ultimate Safety Assurance:** Intelligent 100A BMS protects against overcharge, discharge, temperature extremes, and short circuits. ## Overview The HumsiENK 2 Pack 12V 100Ah LiFePO4 batteries deliver a robust 1280Wh capacity with industry-leading durability—boasting 5000 deep cycles and a 10-year lifespan. Certified for safety and engineered with a built-in 100A BMS, these compact, IP67 waterproof batteries offer rapid 2-hour charging and versatile expandability up to 48V/20kWh. Ideal for RVs, marine, off-grid, and portable power needs, they redefine reliable, lightweight energy storage for the modern adventurer. ## Description Buy HumsiENK 2 Pack 12V 100Ah LiFePO4 Battery Lithium Built In 100A BMS, 1280Wh | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate: 12V - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Durable 12V 100Ah LiFePO4 Battery: 5000 cycles at 100% DOD deep discharge. A+ grade battery, SDS/UN38.3/FCC/CE/ROHS certified, with high standards of quality and safety. 999 times laboratory tested, impact resistant and IP67 waterproof. Lifespan up to 10 years, 6 times that of traditional lead-acid batteries. - BCI group 24 Battery box size: Lithium batteries are compact and lightweight, with a volume of only 8.4*6.6*10.2 Inch and a weight as low as 19.73lbs, meeting the standards of BCI group 24-31. Compared with equivalent lead-acid batteries, it reduces space and weight by more than 30%, making it a perfect substitute. It takes up little space and is not restricted in the direction of use, making it an excellent choice for use on board. - 12V battery system is expandable: Up to 48V and 20kWh. 12V 100Ah lithium battery supports 4 batteries in series, 4 batteries in parallel, or a flexible combination of the two. You can DIY your own power station! Due to its lightweight characteristics, it is very suitable for RVs, outdoor activities, boats, off-grid systems, and as a home backup power source. - Built-in BMS protection: LiFePO4 battery has built-in intelligent 100A BMS protection board, which can recover from low temperature, over discharge, over charge, high temperature, short circuit and over current without damaging battery performance. When the discharge current exceeds 300±50A, it will automatically disconnect the battery to ensure optimal safety and extend battery life. - Low temperature protection: The 12V LiFePO4 lithium battery can operate smoothly in temperatures from -4°F (-20°C) to 158°F (70°C), and automatically shuts down below -4°F (-20°C), which is especially critical in winter. - Meet the needs of various scenarios: powering electrical appliances, lighting, and electronic equipment required when the RV is off-grid or driving. Marine batteries (fish finders, yachts, trolling motors), garden equipment (lawn mowers, trimmers, etc.), others (children's scooters, LED lights, phones, fans, alarm systems, security cameras, outdoor camping, laptops, etc.). It is worth noting that it is designed with a nylon handle, which is portable and more suitable for outdoor use. - Fast Charging: Supports 3 charging methods, including solar, generator and grid, providing fast charging. 100ah LiFePO4 battery can be fully charged in just 2 hours, six times faster than traditional lead-acid batteries that take 14 hours. Makes off-grid battery system management more convenient. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DLBGJXY4 | | Automotive Fit Type | Universal Fit | | Battery Type | Lithium Ion | | Best Sellers Rank | #28,235 in Automotive ( See Top 100 in Automotive ) #102 in Automotive Replacement Batteries | | Brand Name | HumsiENK | | Compatible with Vehicle Type | Boats and Marine, Golf Cart, Lawn and Garden Equipment, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, trolling motor | | Customer Reviews | 4.4 4.4 out of 5 stars (337) | | Included Components | 2 x 100Ah LiFePO4 Battery (10.2*6.6*8.2 inches), 2 x Instruction Manual, 4 x Insulated Cap, 8 x M8 Screws | | Item Dimensions D x W x H | 10.2"D x 6.6"W x 8.2"H | | Item Highlight | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate | | Item Weight | 23.2 pounds | | Manufacturer | HumsiENK | | Manufacturer Part Number | HS12V100AH100-RV | | Manufacturer Warranty Description | 5 Year Manufacturer | | Model Number | HS12V100AH100 | | Number Of Cells | 4 | | Number of Items | 2 | | Size | 2 Pack | | Terminal | Screw Terminal | | Voltage | 12.8 volts | ## Product Details - **Battery Cell Composition:** Lithium Ion - **Brand:** HumsiENK - **Item Weight:** 23.2 pounds - **Number Of Cells:** 4 - **Product Dimensions:** 10.2"D x 6.6"W x 8.2"H - **Size:** 2 Pack - **Terminal:** Screw Terminal - **Voltage:** 12.8 volts ## Images ![HumsiENK 2 Pack 12V 100Ah LiFePO4 Battery Lithium Built In 100A BMS, 1280Wh | Group 24 Size, 15000 Deep Cycles, 10 Years Lifespan, Energy for RV Solar Marine Off Grid Trolling Motor Boat, Iron Phosphate - Image 1](https://m.media-amazon.com/images/I/61-iwBJKuKL.jpg) ## Available Options This product comes in different **Size, Set** options. ## Questions & Answers **Q: Is it safe to leave it charging overnight?​** A: Yes, thanks to the 100A BMS with overcharge protection. **Q: Fits my old AGM/SLA space?​** A: Definitely, with Group 24 dimension: 8.2 x 6.6 x 10.2inches. -30% less space **Q: Suitable for home storage and trolling motor?​** A: Yes, work for both, RV trip, solar etc. **Q: What if it stops working after 3 years?​** A: Covered by a 5-year solutions promise - con/tact team support for help. ## Frequently Bought Together - HumsiENK 12V 100Ah LiFePO4 Battery Lithium Built In 100A Smart BMS Portable Group 24 Size Lithium 1280Wh Battery 15000 Deep Cycles 10 Years Lifespan for RV Solar Energy Off Grid Trolling Motor (2PACK) - Intex Bimini Top Sun Shade Canopy Cover with Aluminum Frame for Mariner, Seahawk, Excursion, & Challenger Boat Models, Accessory Only, Gray --- ## 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/690492726-humsienk-2-pack-12v-100ah-lifepo4-battery-lithium-built-in](https://www.desertcart.jp/products/690492726-humsienk-2-pack-12v-100ah-lifepo4-battery-lithium-built-in) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-11*