Detailed introduction

12.8V iron lithium plastic shell series


Product features:

1、Capacity power supply cabinet;

2、No Active cooling system is required;

3、Operational reliability;

4、Can be maintained for more than 10 years in an environment of 25 ℃;

5、Optimize management;

6、Compliant with RoHs.


Applicable field:

  • Low speed vehicle, two wheeled vehicle, three wheeled vehicle, electric motorcycle

  • Home energy storage, smart grid, microgrid system

  • Mobile Container Storage System

  • Power grid frequency modulation energy storage system

  • New energy communication base station, core computer room, IDC, UPS

  • Peak shifting energy storage system

  • New energy generation (solar, wind, photovoltaic/wind hybrid integration into energy storage systems)

  • Load tracking energy storage system


Application scenario:


SMS-12v40ah铅改锂电池         SMS-12v40ah铅改锂电池         SMS-12v40ah铅改锂电池


Product parameters:



ModelSMS1240SMS1280SMS12100SMS12150SMS12200
Electrical characteristicsRate voltage (DC)12.812.812.812.812.8
Nameplate capacity (A)4080100150200
Energy storage (dry watt hours)0.5121.0241.281.922.56
MPPT (A)12V-5A12V-10A12V-10A12V-15A12V-20A
cycle life≥3,000 cycles to 85% DOD
Months of self discharge≤2%
Charging efficiencyFrom 100% to 0.2C
Discharge efficiencyFrom 96 to 99% to 1C
Standard chargingCharging voltage14.6+0.1V
Charging mode0.2C to 29.2V, then 29.2V charging current to 0.02C (CC/CV)
Charging current (A)816203040
Maximum charging current (A)1224304560
Charging cutoff voltage (VDC)14.6+0.2V
Standard dischargeContinuous voltage (A)1824304560
Discharge termination voltage (DC)10
environmentCharging temperature0 ℃ to 45 ℃ (32F to 113F) @ 60 ± 25% relative humidity
Exhaust temperature-20 ℃ to 60 ℃ (-4F to 140F) @ 60 ± 25% relative humidity
Storage temperature0 ℃ to 40 ℃ (32F to 104F) @ 60 ± 25% relative humidity
mechanicalIntellectual PropertyIP60
Material systemLithium iron phosphate
Case materialsplastic cement
Packaging size L * W * H (mm)198*166*170412 326*137412*326*137412*451*137502*471*137
Packaging box size L * W * H (mm)203*171*175460*445*230460*445*230550*470*230571*560*230
Net weight (kg)6192128.537
Gross weight (kg)7212330.539
TermialM8
Protocol (optional)SMBus/RS485/RS232
SOC (optional)LED/LCD



Solar Storage Inverter

Rated Power: 8~12KW

MPPT Voltage: 230/400V

Size (mm): 700*440*260mm


Off-Grid Energy Storage System All-in-one

Nominal voltage: 12.8V

Nominal capacity: 100Ah

Size (mm): 460*310*220


48/51.2V 300Ah 400Ah Standing Battery

Nominal voltage: 51.2V

Nominal capacity: 300Ah

Size (mm): 485*400*837