12V 300Ah LiFePO4 Lithium Battery with Bluetooth APP Monitoring, Max. 3840Wh, 15000+ Deep Cycles, 100A BMS, Low-Temp Cutoff – for RV, Solar, Marine, Off-Grid, Home Energy Storage

12V 300Ah LiFePO4 Lithium Battery with Bluetooth APP Monitoring, Max. 3840Wh, 15000+ Deep Cycles, 100A BMS, Low-Temp Cutoff – for RV, Solar, Marine, Off-Grid, Home Energy Storage

$658.33
Skip to product information
12V 300Ah LiFePO4 Lithium Battery with Bluetooth APP Monitoring, Max. 3840Wh, 15000+ Deep Cycles, 100A BMS, Low-Temp Cutoff – for RV, Solar, Marine, Off-Grid, Home Energy Storage

12V 300Ah LiFePO4 Lithium Battery with Bluetooth APP Monitoring, Max. 3840Wh, 15000+ Deep Cycles, 100A BMS, Low-Temp Cutoff – for RV, Solar, Marine, Off-Grid, Home Energy Storage

$658.33
Shipping calculated at checkout.

About This

  • 【Smart Bluetooth 5.0 Monitoring】 The HumsiENK 12V 300Ah LiFePO4 Battery features real-time Bluetooth APP monitoring (up to 15m range), allowing you to track voltage, current, capacity, and more. The Humienk app is constantly being updated and and it is available to download from the App Store for iOS and Android devices. We are constantly upgrading the Bluetooth app to enhance user experience.
  • 【High Capacity & Long Lifespan】 With 3.84kWh (3840Wh) energy storage and 15,000+ deep cycles, this lithium battery lasts 10+ years—30x longer than lead-acid batteries. Its A+ EV-grade cells ensure reliability and safety.
  • 【Built-in 100A BMS & Robust Protection】 Equipped with an upgraded 100A Battery Management System (BMS), it safeguards against overcharge, over-discharge, short-circuit, and overheating (cuts off at 145°F/65°C). Low-temperature protection prevents charging in freezing conditions.
  • 【Lightweight & Space-Saving】 At only 59.52 lbs, it’s 40% lighter than lead-acid yet delivers 2x usable power. Compact dimensions (20.63×9.65×8.66 inches) make it ideal for RVs, boats, and tight spaces.
  • 【Scalable Up to 61.44kWh】 Connect 4S4P for a 51.2V 1200Ah system (61.44kWh), perfect for solar storage, off-grid setups, and high-demand backup power.
  • 【Wide Applications】 Perfect for: RV/Camper, Marine/Trolling Motors, Solar Energy Storage, Off-Grid Power, Home Backup/UPS. Includes 5-year coverage and 24/7 customer service. A safer, smarter, and longer-lasting alternative to lead-acid batteries!

Overview

  • Brand : HumsiENK
  • Terminal : Bolt Terminal
  • Manufacturer : HumsiENK
  • Vehicle Service Type Boat, Marine, RV, Van : Voltage 12.8 Volts
  • : Vehicle Service Type Boat, Marine, RV, Van
  • : Voltage 12.8 Volts
  • Battery Cell Composition Lithium Ion : Item Weight 59.52 Pounds
  • : Battery Cell Composition Lithium Ion
  • : Item Weight 59.52 Pounds

Made with care

Great value

Elegant design

Quality materials

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

Shop The Full Collection