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36V 40Ah
Lithium Battery

  • Model: HD3640
  • 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.

lithium battery 36v 40ah

Lithium Battery 36V 40Ah – HD3640 lifepo4 36v 40ah lithium battery measures 329mm*172mm*214mm is protected by a reinforced plastic housing. It weighs 14kg 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 1536wh 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 HD3640 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 HD3640
Nominal Voltage 38.4V
Nominal Capacity 40Ah
Energy 1536Wh
Self Discharge <3%/month
Maximum Modules in Series or Parallel n/a
Dimensions (L x W x H) 329 x 172 x 214 mm (13 x 6.8 x 8.4”)
Weight 14kg (30.9 lbs)
Terminal Type M8
Case Material ABS
Enclosure Protection IP56
Cell Type Cylindrical
Chemistry LiFePO4
Recommended Charge Current 8A-20A
Maximum Charge Current 40A
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 40A
Peak Discharge Current 80A/5s
BMS Discharge Current Cut-Off 120A (±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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