Ontep Series 2 - 5kWh Lithium Battery Wall for Solar Home Storage featured image
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5kWh lithium battery wall, white and black machine with blue screen for solar storage
(100+ rating)

5kWh Lithium Battery Wall for Solar Home Storage

  • Grade A+ Cells

  • 5 Year Warranty

  • Customize This Battery

This 48V 5kWh Lithium Battery Wall is expertly tailored for home solar energy storage, serving as a dependable powerhouse for your domestic needs. Engineered with a top-tier lithium battery, this unit not only guarantees an enduring and sustainable energy supply but also positions itself as an eco-conscious and budget-friendly alternative...

Tech Specs

Discharge / Charge

Exchange & Returns Policy

Battery Electrical Specs
  • Nominal Voltage:  51.2 V
  • Nominal Capacity:  100 AH (5.12kWh)
  • Energy (wH):  5,120 Wh 
  • Efficiency:  99% 
  • Resistance:  ≤30 mΩ @ 50% SOC
  • Self Discharge:  <2% per Month
  • Shipping Classification:  UN 3480, CLASS 9
Dimensions & Weight
  • Length: 18.89 In 
  • Width: 7.08 In 
  • Height: 25.59 In 
  • Weight: 102 lbs

Discharge Specs:
  • Max Cont. Discharge:  100 A
  • Peak Discharge:  120 A (2 Minutes)
  • Over Current Protection:  Customized
  • Low Voltage Protection:  44.0 V
  • Under Voltage Protection:  44 V (2.0 ±0.08 vpc) (20 ±6 ms)
  • Reconnect Voltage:  41 V (3.6 ±0.05 vpc)
  • Short Circuit Protection Time:  200-600 µs
Charging Specs:
  • Cont Charge Current:  10 A - 100 A
  • Peak Charge Current:  Customized
  • Charge Temperature:  -4 to 113 ºF (-20 to 45 ºC)
  • Storage Temperature:  23 to 95 ºF (-5 to 35 ºC)

The right of withdrawal may be exercised within 14 working days from the delivery date. 
In case the reason for the return should not be related to a malfunction/defect of the product but rather to an afterthought/error of the measure chosen, the return costs are at the buyer's expense he/she can then choose the shipping method he/she prefers. 
The refund will be free of charge, will be managed in the shortest time and will occur in any case within thirty days from the delivery date of the returned item. 
We remind you that the right of withdrawal lapses for personalized products.