---
product_id: 724195100
title: "12.8V 100Ah LiFePO4 Battery Group 24-100A BMS with Low Temp Cutoff | 15000+ Deep Cycles for RV Solar Marine | Off-Grid Backup Power Rechargeable Lithium Battery, Incl. 14.6V 20A Charger"
brand: "humsienk"
price: "$899.07"
currency: USD
in_stock: true
category: "Humsi Enk"
url: https://www.desertcart.us/products/724195100-12-8v-100ah-lifepo4-battery-group-24-100a-bms-low
store_origin: US
region: United States of America
---

# 100A advanced BMS protection 15000+ deep cycles Low temp cutoff at -4°F 12.8V 100Ah LiFePO4 Battery Group 24-100A BMS with Low Temp Cutoff | 15000+ Deep Cycles for RV Solar Marine | Off-Grid Backup Power Rechargeable Lithium Battery, Incl. 14.6V 20A Charger

**Brand:** humsienk
**Price:** $899.07
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your freedom with the battery that outlasts and outperforms.

## Quick Answers

- **What is this?** 12.8V 100Ah LiFePO4 Battery Group 24-100A BMS with Low Temp Cutoff | 15000+ Deep Cycles for RV Solar Marine | Off-Grid Backup Power Rechargeable Lithium Battery, Incl. 14.6V 20A Charger by humsienk
- **How much does it cost?** $899.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/724195100-12-8v-100ah-lifepo4-battery-group-24-100a-bms-low)

## 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

- • **Smart Safety First:** Advanced 100A BMS guards against overcharge, over-discharge, and short circuits, ensuring worry-free, reliable energy.
- • **Unmatched Longevity:** Experience 15,000+ deep cycles—6x longer than lead-acid batteries, built to power your off-grid lifestyle for a decade.
- • **Extreme Climate Ready:** Operates smoothly from -4°F to 158°F with automatic low-temp shutdown, so your power never quits—even in winter.
- • **Lightweight Powerhouse:** 35% smaller and 60% lighter than traditional lead-acid batteries—perfect for RVs, marine, and portable setups.
- • **Modular & Fast Charging:** Supports solar, generator, and grid charging with smart drip tech; stack up to 48V/20.48kWh for custom power solutions.

## Overview

The HumsiENK 12V 100Ah LiFePO4 Battery is a compact, lightweight, and ultra-durable lithium-ion power source designed for RV, marine, and off-grid applications. Featuring a robust 100A Battery Management System, it delivers over 15,000 deep cycles with advanced safety protections and low-temperature cutoff. Certified shock-resistant and waterproof (IP67), it supports flexible expansion up to 48V and fast charging via solar, generator, or grid. Included is a 14.6V 20A smart charger, making it an ideal, long-lasting replacement for traditional lead-acid batteries.

## Description

Buy HumsiENK 12V 100Ah LiFePO4 Battery Group 24-100A BMS with Low Temp Cutoff | 15000+ Deep Cycles for RV Solar Marine | Off-Grid Backup Power Rechargeable Lithium Battery, Incl. 14.6V 20A Charger: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Ideal Replacement for Lead-acid Batteries: Dimensions: 6.6"D x 10.2"W x 8.4"H. Weighing only 20lbs, HumsiENK 100Ah Lithium batteries are 35% smaller and over 60% lighter than conventional lead-acid batteries, while their energy density has been increased by 3-5 times. With a lifespan of up to 10 years, 100Ah LiFePO4 battery is the perfect replacement for lead-acid battery.
- Advanced 100A BMS: The bulit-in Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and efficiency. When the discharge current exceeds 300±50A, it will automatically disconnect the battery to ensure optimal safety and prolong battery life. Perfect for both indoor and outdoor applications.
- Durable 12V 100Ah LiFePO4 Battery: HumsiENK 12V LiFePO4 battery offers an impressive 15,000+ deep cycles,SDS/UN38.3/FCC/CE/ROHS certified, with high standards of quality and safety. 999 times laboratory tested, shock resistant and IP67 waterproof. Lifespan up to 10 years, 6 times longer than traditional lead-acid batteries.
- Expandable 12V Battery System: Up to 48V and 20.48kWh. HumsiENK 12V 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! Its lightweight characteristics make it ideal for RVs, outdoor activities, boats, off-grid systems and as a home backup power source.
- 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, making it more portable and suitable for outdoor use.
- Fast Charging: Supports 3 charging methods, including solar, generator and grid, for fast charging. The AC-DC charger features smart drip charging technology for optimal battery performance.
- Note: 12V 100AH battery and 14.6V 20A charger may be shipped in 2 or 3 packages, please do not worry and be patient when you receive only one package. Package: 1x Rechargeable Lithium Battery(12V100Ah)+1x Charger (14.6V 20A).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F5H3WD58 |
| Automotive Fit Type | Universal Fit |
| Battery Cell Composition | Lithium Ion |
| Battery Type | Lithium Ion |
| Best Sellers Rank | #1,151,349 in Automotive ( See Top 100 in Automotive ) #1,612 in Automotive Replacement Batteries |
| Brand | HumsiENK |
| 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 | 4.3 out of 5 stars 26 Reviews |
| Included Components | 1 x LiFePO4 battery, 1 x User manual, 2 x Bult Terminal, 4 x Screw |
| Item Dimensions D x W x H | 6.6"D x 10.2"W x 8.2"H |
| Item Weight | 32 kg |
| Manufacturer | Humsienk |
| Manufacturer Part Number | HS12V100AH100; HSCG12V20AF-TSA-US |
| Manufacturer Warranty Description | WARNING: Risk of fire, explosion, or burns. Do not disassemble, heat above 60 ℃, or incinerate. This product is covered by a 5-year warranty. |
| Model Number | HS12V100AH100; HSCG12V20AF-TSA-US |
| Number Of Cells | 4 |
| Number of Items | 2 |
| OEM Equivalent Part Number | Lfp12100 |
| Size | Battery + Charger |
| Terminal | Bolt Terminal |
| Vehicle Service Type | Boats and Marine, Golf Cart, Lawn and Garden Equipment, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, Trolling Motor Vehicle Service Type Boats and Marine, Golf Cart, Lawn and Garden Equipment, RVs: Motorhome, Truck camper, Pop-Up Camper/ Folding Trailer, Teardrop Trailer, Trolling Motor See more |
| Voltage | 12.8 volts |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Brand:** HumsiENK
- **Item Weight:** 32 kg
- **Number Of Cells:** 4
- **OEM Part Number:** Lfp12100
- **Product Dimensions:** 6.6"D x 10.2"W x 8.2"H
- **Size:** Battery + Charger
- **Terminal:** Bolt Terminal
- **Vehicle Service Type:** Boat, Canoe and Kayak, Lawn and Garden Equipment, Marine, RV, Van
- **Voltage:** 12.8 volts

## Images

![12.8V 100Ah LiFePO4 Battery Group 24-100A BMS with Low Temp Cutoff | 15000+ Deep Cycles for RV Solar Marine | Off-Grid Backup Power Rechargeable Lithium Battery, Incl. 14.6V 20A Charger - Image 1](https://m.media-amazon.com/images/I/61y9+UzwnBL.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.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-22*