---
product_id: 698682981
title: "HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications"
brand: "humsienk"
price: "₨416183"
currency: LKR
in_stock: true
reviews_count: 6
category: "Humsi Enk"
url: https://www.desertcart.lk/products/698682981-humsienk-12v-300ah-314ah-lifepo4-lithium-battery-mini-size-200a
store_origin: LK
region: Sri Lanka
---

# 200A smart BMS protection Bluetooth real-time monitoring 4.19kWh max energy HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications

**Brand:** humsienk
**Price:** ₨416183
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications by humsienk
- **How much does it cost?** ₨416183 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/698682981-humsienk-12v-300ah-314ah-lifepo4-lithium-battery-mini-size-200a)

## 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

- • **Compact Powerhouse:** 40% lighter and mini-sized for seamless RV, marine, and off-grid integration without bulk.
- • **Smart Safety First:** Advanced 200A BMS with overcharge, over-discharge, and temperature cut-offs for worry-free use.
- • **Unmatched Longevity:** 15,000+ deep cycles—30x longer than lead-acid, powering your adventures for years.
- • **Expandable Energy Freedom:** Scale up to 64.3kWh with 4S4P configurations—future-proof your energy needs effortlessly.
- • **Stay Connected & In Control:** Bluetooth 5.0 app lets you monitor voltage, temperature, and charge status anytime, anywhere.

## Overview

The HumsiENK 12V 300Ah LiFePO4 battery delivers a massive 4.19kWh energy capacity with over 15,000 deep cycles, making it 30 times more durable than traditional lead-acid batteries. Weighing just 59.5 lbs and featuring a compact design, it’s 40% lighter yet offers double the usable capacity. Equipped with a robust 200A Battery Management System and Bluetooth 5.0 connectivity, it ensures safe, maintenance-free operation and real-time monitoring. Perfectly suited for RVs, marine, off-grid solar, and emergency backup, it supports scalable energy storage up to 64.3kWh for growing power demands.

## Description

Buy HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Increased capacity in my Rv - This battery was recommended by my social group as a replacement battery for my solar system. They were spot on. Battery life and functionality were increased, easy to install, and the price was much less than the other well known competitors. Size was not an issue it fit my compartment perfectly. I highly recommend. These do go on sale as well so watch the prices.
Review: Customer service - Had a problem with the battery not charging but after contacting the customer service, they guide me through the process and after that everything worked out great. The customer service is excellent and the product. I’m using it for last two weeks now it’s working great thank you for standing behind your products Not like the other brands. The battery itself is heavy duty and they are selling it for a great price

## Features

- 【4.19kWh & 15,000+ Deep Cycles】Our 12.8V 300Ah (314Ah) LiFePO4 battery offers an impressive 15,000+ deep cycles, lasting 30 times longer than traditional lead-acid batteries. Fully charged, the LiFePO4 battery delivers 4.19kWh of energy with nearly 100% depth of discharge (DOD), ensuring reliable power for your devices.
- 【Lighter & More Compact】Thanks to its high energy density, this battery provides double the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 59.5 lbs and measuring 15.1×9.7×7.6 inches, it saves valuable space without compromising power.
- 【Built-in 200A BMS – Safe & Maintenance-Free】The advanced Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and stability. A high-temperature cut-off prevents charging above 158°F (70°C), making it safer than lead-acid alternatives. Perfect for both indoor and outdoor applications.
- 【Up to 64.3kWh Expandable Energy Storage】Supports 4S4P configurations, enabling up to 51.2V(48V) 1256Ah and a massive 63.48kWh energy system. Ideal for home solar storage, emergency backup, RVs, and marine travel, this expandable power solution meets high-energy demands effortlessly.
- 【Low-Temperature Cut-Off for Protection】The integrated BMS automatically cuts off charging in low-temperature conditions, preventing irreversible battery damage and ensuring longevity in extreme climates.
- 【Real-Time Bluetooth Monitoring & Smart BMS】Bluetooth 5.0 Connectivity – Monitor voltage, temperature, and charge status in real-time via the Humienk Smart App (iOS/Android). We are constantly upgrading the Bluetooth app to enhance user experience.
- 【Wide Applications】Perfect for home energy storage, UPS backup, RVs, campers, golf carts, trolling motors, houseboats, off grid solar systems, digital/CCTV cameras, DIY projects, and more. A versatile solution for both recreational and professional use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWMGG23Q |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #12,940 in Automotive ( See Top 100 in Automotive ) #51 in Automotive Replacement Batteries |
| Brand | HumsiENK |
| Customer Reviews | 4.2 4.2 out of 5 stars (14) |
| Date First Available | February 10, 2025 |
| Item Weight | 59.5 pounds |
| Item model number | HS12V314Ah |
| Manufacturer | HumsiENK |
| Manufacturer Part Number | HS12V300Ah |
| Model | HS12V314Ah |
| Number Of Cells | 1 |
| Size | 314ah |
| Terminal | M8 Bolt |

## Product Details

- **Automotive Fit Type:** Universal Fit
- **Brand:** HumsiENK
- **Item Weight:** 59.5 Pounds
- **Manufacturer:** HumsiENK
- **Number Of Cells:** 1
- **Size:** 314ah
- **Terminal:** M8 Bolt
- **Vehicle Service Type:** RV
- **Voltage:** 12 Volts

## Images

![HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications - Image 1](https://m.media-amazon.com/images/I/61PbmXv5U-L.jpg)
![HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications - Image 2](https://m.media-amazon.com/images/I/81uxl60V6BL.jpg)
![HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications - Image 3](https://m.media-amazon.com/images/I/71LtE1om4ML.jpg)
![HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications - Image 4](https://m.media-amazon.com/images/I/71Ld9l2pb1L.jpg)
![HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery,Mini Size,200A BMS with Bluetooth,15000+ Deep Cycle 300Ah Lithium Rechargeable Battery,Max. 4019Wh Energy for RV, Marine and Off Grid Applications - Image 5](https://m.media-amazon.com/images/I/81oeBh-bcUL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How does the Bluetooth 5.0 smart monitoring work, and what can I track with it?**
A: You can monitor the battery in real time via the HumsiENK App (compatible with iOS and Android). It tracks key metrics like voltage, current, remaining capacity, and temperature. The Bluetooth range is 15 meters for easy remote checking.

**Q: What safety features does the upgraded 200A BMS include, and how does it handle high temperatures?**
A: The upgraded BMS offers overcharge, over-discharge, overcurrent, and short-circuit protection. It also has a high-temperature cut-off: it stops charging if temperatures exceed 145°F (65°C), which is safer than lead-acid batteries.

**Q: How compact and lightweight is this battery, and why does that matter for use cases like RVs?**
A: It has a mini compact size of 15.1×9.7×7.6 inches and weighs only 59.5 pounds. Thanks to its high energy density, This saves space and makes it easy to carry—perfect for fitting seamlessly into different RV layouts without sacrificing

**Q: What’s the benefit of using Grade A+ cells in this battery?**
A: They ensure consistent performance, reduce the risk of malfunctions, and help the battery maintain its capacity over thousands of cycles—making it a reliable long-term investment.

**Q: What devices or systems is this HumsiENK battery compatible with?**
A: It’s versatile for both recreational and professional use, including RVs, solar systems, home energy storage, trolling motors, marine use, UPS backup, golf carts, houseboats, digital/CCTV cameras, and DIY projects.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Increased capacity in my Rv
*by C***Y on December 2, 2025*

This battery was recommended by my social group as a replacement battery for my solar system. They were spot on. Battery life and functionality were increased, easy to install, and the price was much less than the other well known competitors. Size was not an issue it fit my compartment perfectly. I highly recommend. These do go on sale as well so watch the prices.

### ⭐⭐⭐⭐⭐ Customer service
*by H***A on June 4, 2025*

Had a problem with the battery not charging but after contacting the customer service, they guide me through the process and after that everything worked out great. The customer service is excellent and the product. I’m using it for last two weeks now it’s working great thank you for standing behind your products Not like the other brands. The battery itself is heavy duty and they are selling it for a great price

### ⭐⭐⭐⭐ 0 volts when I received it
*by R***K on July 26, 2025*

My battery arrived with 0 volts . I'm hoping it will take a charge. It was upside down when I opened box. Hoping it's not bad. Update It won't take a charge. They replaced it and everything works good .

## Frequently Bought Together

- HumsiENK 12V 314Ah LiFePO4 Lithium Battery,100A BMS,15000+ Deep Cycle Lithium Iron Phosphate Rechargeable Battery Max 4019Wh Energy Great for RV, Marine and Off Grid Applications
- E-FAST Battery Charger, 10A Lifepo4 Lead Acid Car Battery Charger, Upgraded Automobile Trickle Charger 12/24V, All in 1 Battery Maintainer, for Truck Motorcycle AGM Lawn Mower Boat Marine Batteries

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-25*