Wholesale BT Series Deep Cycle 12V 300Ah LiFePO4 Battery

12V 300Ah Lifepo4 Bluetooth Battery  for RV/marine/golf cart/ scooter / solar storage
Nominal voltage:12.0V
Brand Name:KH OEM
Model Number:KH-LFP-BT-12300
Minimum Order Quantity: 10pcs
Price: Get it by email
Support: Wholesale, OEM.ODM
Warranty: 10 years

12V 300Ah LiFePO4 Battery

The deep cycle 12V 300Ah Lifepo4 Battery is built with Bluetooth® communication capability for battery status through KH mobile app( including the voltage,capacity, temperature,etc status).  Engineered with Lithium Iron Phosphate (LiFePO4) technology this battery has twice the power, half the weight, and lasts 5 times longer than a lead acid battery – providing exceptional lifetime value.

300 Amp hours of capacity provides a full day of power for mid sized trolling motors or for long days on the open road in your RV. Ideal for deep cycle applications where you need lots of power for a long time. Easily link in series to create 24V, 36V, or 48V systems.

Wholesale BT Series 12V 300Ah LiFePO4 Battery w/bluetooth

KeHeng lithium batteries provide more energy for high consumption than traditional lead-acid batteries. They also offer ultra-fast charging and discharging, high efficiency and a longer cycle life – plus no maintenance!

Not all lithium batteries are created equal. All KeHeng Batteries use the safest and most stable components, including a LiFePO4 cathode and a built-in Battery Management System (BMS). The BMS ensures a long lifetime, safe handling – and high-accuracy State of Charge (SOC) calculations.

Premium LiFePO4 Battery Waterproof Battery Box

12V Lifepo4 Battery

Best Lightest  And Powerful LiFePO4 Bluetooth Battery

LiFePO4 Bluetooth Battery Management System BMS

LiFePO4 Battery Internal Structure

KeHeng caring every details of the lithium battery pack to assure you get the most safe and durable battery using experience,Strictly select battery cells and battery pack accessories, strictly implement production ISO specifications.

LiFePO4 Battery Bluetooth App Monitor

Superior Opportunity

Deep cycle 12V 300Ah Lifepo4 Battery is designed and engineered in the china by KeHeng, the world’s leading supplier of deep-cycle batteries for nearly 20 years. You can be confident KeHeng is the highest quality product on the market—backed by KeHeng’s extraordinary customer support.

Primary Competitive Advantages

Origin Guarantee/Warranty Price Product Features Product Performance Prompt Delivery Quality Approvals Reputation Service Small Orders Accepted.

LiFePO4 Battery Applications

This 12v 300ah LiFePO4 battery adopts the latest lithium iron phosphate technology and builted in BMS with overall protection.Ideal battery for RV,Marine, Solar UPS, EV and so on. It can also build with bluetooth function which allows you freely check your battery status on your phone.

LiFePO4 Bluetooth Battery In Series And Parallel


  • The voltage can be expanded from 12V to 48V to power various products.
  •  Bluetooth optional, easily get the battery status through mobile APP (including voltage, capacity, temperature, status, etc.)
  •  LCD display optional, real-time understanding of battery voltage and capacity.
  •  200A continuous output voltage can continuously charge big-power devices.
  •  The intelligent BMS system can accurately control the battery to improve the lifespan, no explosion, no fire.
  •  Drop-in replacement for heavy lead-acid(AGM / GEL) battery,1/3weight but same capacity.
  • 2000times cycle life@100% DOD , 7000times cycle life@50% DOD , 10 years design lifespan.
  • Maintenance-free, fully sealed, and waterproof.


Intelligent Battery Management System(BMS)

  • Over charge protection function
  • Over discharge protection function
  • Over current protection function
  • Short protection function
  • Over temperature protection function
  • Automatic cell balance function

Technical data

Nominal Voltage 12.8V
Rated Capacity 300AH @0.5C to 9.6V
Stored energy 3840Wh
Cycle life@100%DOD 2000 Cycles
Approx. Weight 32kg
Internal Resistance ≤20.0 mΩ
Max. Charge Current 150 A
Max. Discharge Current 200 A
Charge Cut-off Voltage 15.2V
Discharge Cut-Off Voltage 9.6V
Dimensions L520mm×W268mm×H230mm
Blutooth function Avaliable
Operating Temperature Range





32°F (0°C) to 113°F (45°C)

14°F (-20°C) to 140°F (60°C)

59°F (15°C) to 95°F (35°C)

Self-Discharge Rate ≤3%/month
Life Expectancy (years) 10 years @25°C in 80%DOD
Self Discharge Approx. 2% per month @ 25°C
Long Term Storage Charge every 6 months
Short Circuit Protection Automatically recover after removal of short
Terminal Type Female Copper Insert M8 (M8/mm)







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