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12V 50Ah
Lithium Ion battery

  • Model: HD1250
  • 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.

HD1250 measures 197mm*165mm*170mm is protected by a reinforced plastic housing. It weighs 7.5 kg 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 640wh 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 HD1250 has a rigid and robust design that is perfect for bass boats and freshwater fishing, RV, kayak, leisure caravan, and other equipment.

Technical Parameters

ELECTRICAL SPECIFICATIONS
Model HD1250
Nominal Voltage 12.8V
Nominal Capacity 50Ah
Energy 640Wh
Self Discharge <3%/month
Maximum Modules in Series or Parallel 4
MECHANICAL SPECIFICATIONS
Dimensions (L x W x H) 197x 165 x 170 mm (7.8 x 6.5 x 6.7”)
Weight 7.5kg (17 lbs)
Terminal Type M8
Case Material ABS
Enclosure Protection IP56
Cell Type Cylindrical
Chemistry LiFePO4
CHARGE SPECIFICATIONS
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 14.2V – 14.6V
BMS Charge Voltage Cut-Off 15V (3.75 ±0.05 vpc, 0.5~1.5s)
Reconnect Voltage 14.6V (3.65 ±0.05vpc)
DISCHARGE SPECIFICATIONS
Maximum Continuous Discharge Current 50A
Peak Discharge Current 100A (<5s)
BMS Discharge Current Cut-Off 150A (±10A, 50-150ms)
Recommended Low Voltage Disconnect 10V
BMS Discharge Voltage Cut-Off 8.4V (2.1±0.1vpc, 50~150ms)
Reconnect Voltage 9.2V (2.3±0.1vpc)
TEMPERATURE SPECIFICATIONS
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)
COMPLIANCE SPECIFICATIONS
Certifications CE, UN38.3, MSDS
Shipping Classification UN 3480, CLASS 9

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