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12V 50Ah Marine Battery Deep Cycle LiFePO4 Battery Manufacturer

12V 50Ah Marine Battery Deep Cycle LiFePO4 Battery Manufacturer

  • Nominal voltage 12V (12.8V) | Nominal capacity: 50Ah | Stored energy:  640 Wh
  • Size L*W*H:  198*165*175   Weight : 5.2Kg 

Small Size, High Power – Perfect for Marine Adventures

The BSLBATT B-LFP12-50 lithium battery delivers exceptional power in a compact design, making it ideal for tight-space applications. Whether you're kayaking, fishing from a small boat, powering a fish finder, GPS, trolling motor, or marine electronics, this battery ensures reliable, long-lasting energy wherever your adventure takes you.

Its lightweight, maintenance-free LiFePO4 chemistry makes it the perfect power source for portable marine gear, emergency backup, and even solar-powered marine setups.

A compact battery with unlimited marine possibilities – from kayaks to canoes, paddle boards to pontoon boats.

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Product Features

BMS

Built-in 100A BMS & Multiple Protections

12V 50Ah LiFePO4 battery with built-in 100A relay and battery management system (BMS) to provide overcharge, overcurrent, high/low temperature and short circuit protection. Chemically and thermally stable.
Fast Charging & TFT Full Color Screen

Fast Charging 

Two-hour fast charging. 5 times faster than lead-acid batteries
Long Life

Extra Long Life and Easy to Use

Provides over 8000 cycles, lowering total cost of ownership. Zero maintenance and zero pollution. 70% lighter than lead-acid batteries of the same capacity.
ODM OEM

Powerful compatibility-Support OEM&ODM-Size customization

As a supplier of lithium batteries with 13 years of experience, BSLBATT supports various sizes and voltage options.
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BSLBATT Deep Cycle Lithium Battery Advantages

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Cell & BMS

EVE A+ Cell & BSL R&D BMS
20+thermal runaway protection
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2

10x charging rate

Easy to install Zero maintenance No labor hazards Good long-term value
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Bluetooth 5

Bluetooth Connection

Check battery status, power, voltage and temperature at any time
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Cycle lif

Battery Life

≥3500 @80%DOD
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6

Protection level

Lighter and more powerful than lead-acid batteries, IP65 rated
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LiFePO4 battery VS lead-acid battery


Effectively save 70% of total cost of ownership in 5 years

BSLBATT 12.8 50Ah LiFePO4 Deep Cycle Batteries leads the industry in performance, safety, energy efficiency, charging speed, weight and size.

LFP VS Lead-acid Battery
3X energy, 70% lighter, maintenance-free, 0 pollution.

LiFePO4-battery-VS lead-acid battery

12V 50ah LiFePO4 Battery for 12V Trolling Motors

B-LFP12-50

Voltage Table of LiFePO4 Battery For Trolling Motor

Recommended lithium battery voltage for trolling motor

BSLBATT 4 series & 4 parallel

Maximum 4 series / 4 parallel

FREE TO EXPLORE AND EXPAND
Max 4S or 4P: Configure up to 4S to build a 12V 200Ah battery system (2,560 max energy), capable of operating at up to 100A continuous discharge current.
Configure up to 4P to build a 48V 50ah battery system (51.2volt max voltage) 
power accessto advantures anywhere

UL CE IEC UN38

UL CE IEC UN38.3 certification

5-year-10,000-hour warranty

5 years or 10,000 hours warranty

Fast shipping within 28 working days

Fast delivery within 28 working days

BSLBATT 12V 50ah LFP Deep Cycle Lithium Battery Application

RVs,Camper,Trailer,Home,Truck,Kayak,Sweeper,Floor Scrubber,Mobility Scooter,Wheelchair.Backup Power Supply,Monitoring Equipment,etc.

BSLBATT-Deep Cycle Battery ApplicationBSLBATT Deep Cycle Battery Application

Technical Parameters

B-LFP12-50.webp
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  • Nominal voltage: 12V (12.8V)
  • Nominal capacity: 50Ah
  • Stored energy: 640Wh
  • Dimensions L*W*H (MM) 198*165*175
  • Weight 5.2 Kg
  • Maximum Continuous Discharge 1C
  • Maximum Continuous Charging 0.5C
  • IP protection: IP54
  • Warranty: 5 years
  • Cycle life: ≥3500@80% DOD
  • Number of cycles: 8000 times
  • Cell Certification: UL/CE/ICE/KC/UN38.3/ISO/ROHS
  • Battery Certification UN38.3 / UL 1973 / UL 9540A
  • Battery Group Solution 4S1P
  • Charging Temperature 32°F to 131°F (0℃ to 55°C)
  • Discharging temperature -4°F to 140F (-20℃ to 60℃)
  • Storage Temperature 3 Month -4°F to 140°F (-20℃ to 60℃)
Technical Parameter

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