High Power Output 51.2V 700AH deep cycle lithium ion battery for off grid system

51.2V 700AH deep cycle lithium ion battery features

1.Long life cycles:Over 2000 cycles

2.High safety:No fire and explosion in overcharging and overdischarge test

3.Fast charging

4.Environmental friendly

5.Light weight

6.Wide working temperature -20~60℃

7.Wide applications

48V 700AH Deep cycle Lithium ion battery specification

48V 700AH deep cycle Lithium ion battery BMS specification

• Operation voltage: 19-36V DC
• Cells voltage and current detection: 0.5%, 20ms (acquisition accurancy and time interval)
• Battery using information record: voltage, current, temperature and SOC
• Ambient temperature:-20~60℃
• Temperature protection: 75℃(could be set)
• Over current protection: 250A(could be set)
• Over charge protection: 3.85V(for each serial, could be set)
• Over discharge protection: 2.50V(for each serial, could be set)
• SOC calculation: 8%
• Fault diagnosis: over charge, over discharge, short circuit, over temperature, SOC lower or higher;
• CAN context

SOC(SOC assessment error no more than 8%)

Maximum temperature

Minimal temperature

Battery voltage

Battery current

BMS functions

• Cells voltage dection: accuracy ±15mV；
• Battery Paack SOC calculation: accuracy ±8%；
• Battery Pack Temperature Measure: accuracy ±2℃
• lCurrent detection: accuracy ±1A；
• lCharge Management:
• Based on the current state of the battery, according to the reasonable algorithm, the results will be transmitted through the CAN bus to the charger, charging of multivariable process control, improve the safety and efficiency of the charging process, which can effectively extend the life of lithium ion battery.

Main Applications:

• RV ,Motorhome,Electric two-wheeled vehicle, three-wheeled vehicle, four-wheeled low-speed vehicle, scooter, golf cart, forklift and so on.
• Telecommunication, back-up power supply, UPS
• Storage energy for solar system, solar street, home energy storage and so on

Package Information:

Company Profile

Hunan Huaxing New Energy Technology Co.,Ltd is R&D production and sales of 32700 LiFePo4 cells and battery pack.

Our company passed ISO9001:2015 and iSO14001:2015 and ISO45001:2018

Our 32700 LFP cell passed UL1642/IEC62619/IEC61960/IEC62133/CE/PSE/BIS/Rohs/UN38.8 and MSDS.

The comparison between LFP and SLA battery