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36V 50Ah
Lifepo4 Battery

  • Model: HD3650
  • Good performance in harsh environment
  • Intelligent battery management system
  • Support series or parallel connection
  • Effective customize the technical solution
  • High quality and punctual delivery
  • Trustworthy innovative lithium battery manufacturer

The main reason to choose a lithium battery is its safety and quality.
If you plan to buy a battery to power your appliances in a boat, RV, camper and to store the electricity of a solar system or as trolling motor power supply, a Polinovel battery is a trustworthy choice.

HD3650 36v 50ah lithium battery measures 485mm*170mm*240mm is protected by a reinforced plastic housing. It weighs 20.6kg and has integrated carry handles that make transporting it to and from your boat or camper vehicle a little bit easier. It can be mounted in any position and can fit boats and other small vehicles or travel trailers. It is able to take the road’s worst bumps without dropping power and works well in bad weather. Comes with 1920wh of reserve power.

Polinovel use lifepo4 chemistry to produce batteries, which makes our batteries durable, stable, safe, and able to handle many charges and discharge cycles. In the end, the HD3650 has a rigid and robust design that is perfect for bass boats and freshwater fishing, RV, kayak, leisure caravan, and other equipment.

Technical Parameters

Model HD3650
Nominal Voltage 38.4V
Nominal Capacity 50Ah
Energy 1920Wh
Self Discharge <3%/month
Maximum Modules in Series or Parallel n/a
Dimensions (L x W x H) 485 x 170 x 240 mm (19.1 x 6.7 x 9.4”)
Weight 20.6kg (45.4 lbs)
Terminal Type M8
Case Material ABS
Enclosure Protection IP56
Cell Type Cylindrical
Chemistry LiFePO4
Recommended Charge Current 10A-25A
Maximum Charge Current 50A
Charge Current (0 to -10 ºC) ≤0.1C
Charge Current (-20 to -10 ºC) ≤0.05C
Recommended Charge Voltage 42.6V – 43.8V
BMS Charge Voltage Cut-Off 46.2V (3.85 ±0.025 vpc, 1~1.5s)
Reconnect Voltage 45V (3.75 ±0.05vpc) / 45.6V (3.8 ±0.05vpc)
Maximum Continuous Discharge Current 50A
Peak Discharge Current 100A (<5s)
BMS Discharge Current Cut-Off 150A (±10A, 50-150ms)
Recommended Low Voltage Disconnect 30V
BMS Discharge Voltage Cut-Off 24V (2.0±0.05vpc, 120~180ms)
Reconnect Voltage 27.6V (2.3±0.1vpc)
Discharge Temperature -20 to 60 ºC (-4 to 140 ºF)
Charge Temperature 0 to 45 ºC (32 to 113 ºF)
Storage Temperature (1 month) -20 to 60 ºC (-4 to 140 ºF)
Storage Temperature (3 months) -20 to 45 ºC (-4 to 113 ºF)
Storage Temperature (6 months) -20 to 25 ºC (-4 to 77 ºF)
Certifications CE, UN38.3, MSDS
Shipping Classification UN 3480, CLASS 9

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