(Last Updated On: 25/11/2021)
  • Energy Storage System 166KWH
  • Energy Storage System 166KWH

Energy Storage System 166KWH LIFEPO4 Custom Battery Pack

  • High voltage 691V 80Ah LiFePO4 energy storage battery ESS battery solar batteries

  • This battery system is widely used for database, telecommunication, and energy backup project, energy storage system.

  • Land Area Saving: 50%

  • Installation Efficiency Increase: 40%

  • Energy Consumption Saving: 30%

  • Annual Availability: 98%

  • Life Increase: 33%

  • Transportation Cost Saving: 30%

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Total 240S1P of each battery mould

No. Item name Basic parameter Remark
1 Nominal energy 165.9KWh Total battery system
2 Nominal capacity 80Ah 7pcs battery mould boxes series connecting
3 Nominal voltage 691.2V
4 Working voltage 594~788.4V
5 Nominal charging current 0.5C 0℃~50℃
6 Max continuous charging current 1C 20℃~50℃
7 Standard discharging current 0.5C -20℃~50℃
8 Max continuous discharging current 1C -20℃~50℃
9 Communication protocol CAN 2.0/485
10 Size 750*580*1900mm Deepth*Wideth*Height(mm)
11 Weight(KG) about 610kgs

The parameters of 24pcs series connecting(24S1P: 76.8V80Ah battery mould) 

No. Item Name Basic parameter
1 Type of battery cell primistic 3.2V 80Ah
2 Nominal energy 6.1KWH
3 Nominal capacity 80Ah
4 Nominal voltage 76.8V
5 Charging voltage 87.6V
6 Standard charging current 0.5C
7 Max continuous charging current 1C
8 Standard discharging current 0.5C
9 Max continuous discharging current 1C
10 Size 485*153*664mm (W*H*L)
11 Weight about 58kgs
12 Color RAL7035

Key Specifications/Special Features:

High voltage LiFePO4 battery 691V80Ah battery system for solar wind project
Security Systems
1.Modular structure, flexible configuration of system capacity.
2.Standard container, turnkey system.
3.Intelligent battery management
4.Support the access of other micro-sources to realize the intelligent and efficient management of the system.
5.Outdoor IP55 protection level
6.Dustproof and corrosion-proof
7.Constant temperature design in the warehouse, the battery works in the best temperature environment
8.Intelligent fire fighting system, automatic fire extinguishing
9.Intelligent sound and light alarm and remote upload function, high security
•Thermal Insulation
•Customized Fuse
•1H Fire Resistant
•Partial Operation
•Robust BMS
•Integrated Fire Suppression System

•Land Area Saving: 50%
•Installation Efficiency Increase: 40%
•Energy Consumption Saving: 30%
•Annual Availability: 98%
•Life Increase: 33% (10,000 Cycle Performance)
•Transportation Cost Saving: 30%

Size 750*580*1900mm Deepth*Wideth*Height(mm)


  • Never connect the positive and the negative of the battery with metal
  • Never ship or store the battery with metal
  • Never cut or puncture the battery
  • Do not expose the battery to water
  • Do not expose the battery to fire & high temperature

Storage &Non Use

  • Storage in a dry place with temperature of not exceeding 30°C
  • For long term storage keep battery charged 30%-50% of capacity
  • Do not storage battery with metal
  • Use terminal post covers to prevent any short circuit circumstance

Additional Product Information

The Lithium battery makes every attempt to verify that its products are used and designed for your application. For additional questions or concerns, please contact with Bonnen or your distributor.

1): Are you a manufacturer or a trader?

Re: We are an expert in lithium battery manufacturer. We have successfully provided all kinds of comprehensive lithium battery solutions to different counties for about 10 years.

2): What brand and chemistry of batteries do you use?

Re: We will use LifePo4 or NMC lithium battery cells for your solution. In order to guarantee the quality of performance. We normally use the cell or module from Tier 1 battery cell manufacturer in the world. For example, we will use the lithium battery cells from GOTION or EVE. GOTION is the lithium battery cell supplier of Volkswagen. EVE is the lithium battery cell supplier of Daimler.

3): Is there a discount available if I order large quantities?

Re: Yes, with more bulk size orders, prices will be cheaper.

4): Do you offer battery chargers?

Re: Yes, we do. Please mention a charger when sending an inquiry. Please be advised that our charger cost is not included in the price of the battery.

5): What is your company’s intelligence like?

Re: Our company has ISO9001 certification. Most of our products are UN38.3, IEC62133, and CB certified.

6): When will my order be shipped?

Re: Normally 30 days after payment is received, but it can be negotiated based on order quantity and production schedule.

7): What is the quality guarantee period?

Re: 3 years!

8): Are the Lithium battery solutions waterproof?

Re: Bonnen Battery offers custom IP54, IP65 and IP67 levels. The IP67 level can at least ensure that the battery pack is immersed in water at a depth of one meter. This will not cause problems for a certain period of time.

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