Skip to product information

SHENTEC 12 V 300 Ah Self-Heating LiFePO4 Lithium Battery with 200 A BMS

SHENTEC 12 V 300 Ah Self-Heating LiFePO4 Lithium Battery with 200 A BMS

Regular price $1,068.64
Regular price $1,068.64 Sale price
SAVE Sold out

30-Day Price Guarantee & 30-Day Free Return Policy Included

12 V 300 Ah Self-Heating LiFePO4 Lithium Battery with 200 A BMS, 3840 W, 15000 Deep Cycle Rechargeable Bluetooth Lithium Battery for Motorhome, Emergency Power Supply, Solar & Mains
local_shipping

Order Now,Estimated delivery between - and -.

Built-in protection against overcharging, short circuit and high temperature

  • Mastercard
  • Visa
  • American Express
  • Union Pay
  • PayPal
  • Shop Pay
  • Google Pay
  • Apple Pay
Local Warehouse FREE 3-5 Days Delivered Skip the long wait. Shipped locally for free to get you powered up again in just 3-5 days
30 Days FREE Returns & Replacement Order with confidence: If it's not a perfect match for your tool, we'll take it back for free.
12 Month Warranty Protection Enjoy consistent power for a full year. If it fails to hold a charge, we replace it for free.
SHENTEC 12 V 300 Ah Self-Heating LiFePO4 Lithium Battery with 200 A BMS

SHENTEC 12 V 300 Ah Self-Heating LiFePO4 Lithium Battery with 200 A BMS

Regular price $1,068.64
Regular price $1,068.64 Sale price
SAVE Sold out
View full details
Brand SHENTEC
Cell Type LiFePO4
Standard Voltage 12.8V
Standard Capacity 300Ah
Total Energy 3840Wh
Standard/Max Continuous Discharge Current 150A-300A
BMS Discharge Cut-off Current 450A(10S)
Max Discharge Current 3600A(5S)
Standard/Max Discharge Current 150A-200A
Recommended Charge Voltage 14.4V~14.6V
BMS Discharge Protection Voltage 10V
Resistance ≤10mΩ
Terminal Type M8
Charge/Discharge Temperature 0°C -55°C/-20°C -60°C
Size 345*190*245mm
Weight 34KG
Package includes 1X 12.8V 300Ah LiFePO4 Battery
Instruction for Bluetooth
  • [Download]: Please search "PowerQuarry" in APP store or scan the QR code on the battery to download the app.
  • [Start]: Start the app to set language, permissions, privacy policy according to the guidance.
  • [Connect]:Scan the battery and connect with the app.
  • [Operate]: Check thebattery status, such as the residual capacity, voltage, cycle times etc.
  • [App-capable mobile system]:iOS 11.0 or senior; Android 8.0 or senior.
  • (Note: If you have any question, contact us via message!)

Main Features
  • Lifepo4 battery with low weight: the 300Ah lifepo4 12V battery weighs only 38 kg, size L x W x H: 40 x 24.3 x 24.8 cm (plus and negative pole and carry handle not included), it is easy to carry and install. Solar battery 12 V 300 Ah for motorhome, solar system complete set and household.
  • 300A Updated BMS: Shentec LiFePO4 300Ah battery has a built-in 300A BMS to protect the battery from overcharging, over-discharge, over-current and short circuit with excellent low self-discharge rate. The high temperature shutdown and low temperature protection prevent the battery from being damaged. BMS has a self-healing function to protect against overload, no need to disconnect the load and then connect the batteries again.
  • Low Temperature Protection Function The BMS board of Shentec 12V 300Ah Bluetooth battery has a low temperature protection function, which automatically stops charging when the temperature is below 0℃ (restart charging at 5℃), and automatically stops the discharging process when the temperature is below -20℃ to protect the battery and extend its service life.
  • Smart Bluetooth: Shentec LiFePO4 300Ah 12V lithium battery has Bluetooth BMS, which can scan the QR code to download the app from our manual, and you can check the SOC, read the real-time data sheet of the charge/discharge/standby status of the battery, including SOC, voltage, current, power, battery temperature, etc.
  • Advanced lithium iron technology: Shentec 300Ah 12V Lifepo4 battery use grade A cells with higher energy density, more stable performance and more power. Lifepo4 battery has excellent cycle performance, fast charging and discharging, 100% discharge depth and high output power. No memory effect, it is ready to use immediately after charging. Ideal for marine, RV, caravan, car battery and off-grid energy storage applications.
  • Environmentally friendly and safer for wide application: Lifepo4 lithium battery 300 Ah 12 V is the latest generation of battery technology. LiFePO4 lithium-ion battery can be safely used in many areas: emergency power supply, home energy storage system, lighting, trolling motor, fish finder, lawn mower, golf cart, boat, solar system, 12V router, backup UPS, RV and more.

Frequently Asked Questions

Q: Will using this battery void my tool's warranty?

A: Generally, no. But our batteries are designed with the same safety mechanisms as the original to ensure zero damage to your tools.

Q: How does the runtime compare to the original?

A: Our battery offers comparable, often longer runtime due to updated cell technology compared to older OEM models.

Q: Are SHENTEC batteries as good as the original (OEM) ones?

A: Yes! SHENTEC batteries are designed to meet or exceed the original manufacturer's specifications. We use high-quality cells and are CE/FCC/RoHS certified to ensure the same performance and safety at a more affordable price.

Q: Will using a SHENTEC battery void my tool's warranty?

A: Generally, no. Using a high-quality third-party battery does not void your tool's warranty in most regions (like the US under the Magnuson-Moss Warranty Act). We ensure 100% electronic and physical compatibility.

Q: How do I choose the correct battery for my model?

A: Please check your original battery's Part Number or your tool's Model Number. You can use the "Search" bar on our website or contact our support team to double-check compatibility before purchasing.

Q: What does "Ah" mean? Can I use a higher Ah battery?

A: "Ah" (Amp-hour) refers to the battery's capacity (how long it lasts). You can use a higher Ah battery (e.g., replacing a 2.0Ah with a 5.0Ah); it will provide longer runtime per charge without damaging your tool.

Q: How many cycles can I expect from a SHENTEC battery?

A: Our batteries are built for longevity, supporting up to 1,200 fast-charge cycles. With proper care, they can serve you for years.

Q: How should I store my battery if I’m not using it?

A: Store it in a cool, dry place. For long-term storage, keep the battery at 40%–60% charge. Our batteries feature low self-discharge, retaining about 70% power even after 3 years of storage.

Q: Does the battery have safety protections?

A: Absolutely. Every SHENTEC battery has a built-in Smart Protection System that guards against overcharging, over-discharging, short-circuits, and overheating.

Q: Why does my new battery arrive with a partial charge?

A: For safety during shipping, batteries are usually charged to about 30%. We recommend fully charging your battery before its first use to calibrate the cells.

Q: How long does shipping take?

A: We ship from our local warehouses in the USA, Germany, UK, and Australia. Most orders are delivered within 3-5 business days.

Q: What is your return policy?

A: We offer a 30-Day FREE Return & Replacement policy for any reason. If you ordered the wrong model or are not satisfied, we’ve got you covered.

Q: What is the warranty period?

A: All SHENTEC products come with a 12-Month Limited Warranty. If the product fails due to a manufacturing defect within one year, we will provide a free replacement.

Q: What should I do if my battery won't charge?

A: First, ensure the charger is compatible and the contacts are clean. If it still doesn't work, contact us at sales@shentec.com with your order ID, and we will help you troubleshoot or send a replacement.