AU5500 (UP3686) Lithium Battery

Household energy battery

Product Specifications

The U-P3686 Lithium Battery System is an innovative energy storage solution that combines power and reliability. With its high-voltage design and compact form factor, the U-P3686 is an excellent choice for residential and small commercial applications. It offers an optimized balance between capacity and size, providing ample energy storage while requiring minimal space. With a capacity of 3.6kWh and a discharging rate of 5000W, the U-P3686 is engineered to deliver consistent and efficient performance, making it an ideal choice for homeowners and businesses looking to maximize the benefits of solar energy.

  • High efficiency lithium-iron phosphate battery (LiFeP04)
  • Maximum discharge rate of 2C (<144A, Consistent <116A)
  • Advanced BMS for Improved performance & protection
  • Modular for an extended battery bank (<16 Batteries)
  • Compatible with a wide range of inverters
Basic Parameter
  • Rated Voltage: 51.2V
  • Nominal capacity: 72Ah | 3.686kWh
Electric Parameter
  • Charge mode: CC/CV/CP
  • Charging current: 36A ( 0.5C @25°C)
  • Charging cut‑off Voltage: 57.6V
  • Discharge mode: CC/CP
  • Discharging cut‑off voltage: 44.8V
  • Discharge current ‑ Depends on the customer:
    ‑20°C‑10°C꞉ ≤72A
    10°C~35°C꞉ ≤144A
    35°C‑45°C꞉ ≤72A 45°C‑
    55°C: ≤36A
  • Dimensions: 222.6 x 438 x 500 mm
  • Weight: about 42kg
  • Working Temperature Storage Charge꞉ 0‑+50°C | Discharge꞉ ‑20‑+55°C
  • Environment Temperature Storage: 20‑+45°C (three months) | ‑ 20‑+ 25°C (one year )
  • Humidity: Non‑condensing
  • Shipment status Voltage꞉ 52V‑52.96V soc꞉ 30%‑40%

Deye, SUNSYNK, Growatt, LUX Power, Goodwe, Voltronic, KODAK, Axpert, Victron etc.


10 years warranty, > 6000 cycles life
All information contained in this document is subject to change without notice.

Enquire about this product

Drop your details below, and the Greenrich team will get back to you swiftly.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Explore related products