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JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage

JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage

Product Summary

  • Portability & Installation:
    • Ultimate portability and flexibility
    • Simple, convenient setup for hassle-free use
  • Design & Expandability:
    • Attractive appearance
    • Supports parallel connection (max. 15 units)
  • Performance & Eco-friendliness:
    • LiFePO4 battery pack (20.48kWh energy)
    • Pollution-free; cycle life exceeding 8000 times (long lifespan)
  • Safety & Intelligence:
    • JBD-200A-16S intelligent BMS (prevents overcharging, overdischarging, overheating)
    • LCD + built-in WiFi for real-time monitoring
    • Customizable display (touch/push-button) & Bluetooth/WiFi
  • Compatibility:
    • Works with most well-known inverters (e.g., DEYE, Growatt, PYLONTECH)
  • Specs & Warranty:
    • Max charge/discharge current: 200A (each)
    • Operating/storage temp: -20ºC~60ºC
    • Dimensions: L1130W424H200mm; Weight: 100kg
    • 10-year warranty
  • Customization:
    • Customizable capacity, specs, and OEM/ODM services
    • Customizable communication modes (CAN/RS485/R232)

Product Parameters：

Model
  JM-51.2V400Ah-LED
Nominal Voltage
  51.2V
Rated Capacity
  400Ah
Battery Energy
  20.48kWh
Operating Voltage Range
  48V~58.4V
BMS
  JBD-200A-16S
Support Inverter Brands
   DEYE, Growatt, PYLONTECH, SMA, MUST, VICTRON,GOODWE,
  Also Support Customized Other Inverter Brands
Battery Type
  LiFePO4 Battery Pack
Maximum Charging Current
  200A
Maximum Discharge Currentt
  200A
Product Size
  L1130*W200*H742 mm
Weight
 162kg
Battery Cycle Life
  ≥8000 Cycles
Storage / Working Temperature
  -20 ºC~60 ºC
Warranty
  10 Years
Parallel Connection Quantity
  15 Units MAX
Communication Mode
  CAN / RS485 / RS232
Display
  Touch Display / Push-Button Display
Bluetooth / WiFi
  Support Customized

Detailed Photos：

Company Profile：

Packaging & Shipping：



FAQ：

1. Who are we?
We are based in Guangdong, China, start from 2017,sell to North America(30.00%),Africa(15.00%),South America(10.00%),Western Europe(10.00%),Southern Europe(10.00%),Northern Europe(10.00%),Eastern Europe(10.00%),Southeast Asia(5.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Lithium Battery, Lithium Battery Pack, Solar Battery, Solar Energy Storage Battery, Custom High Voltage Battery

4. Why should you buy from us not from other suppliers?
Dongguan Jiameng New Energy Technology Co., Ltd is a professional manufacturer of Solar Energy Storage products , LiFePO4 battery packs, we are a 6 years enterprise integrating product design,a research and development, manufacturing, sales and service.

5. What services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,EUR,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
$896.00

Original: $2,560.00

-65%
JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage—

$2,560.00

$896.00

Product Information

Shipping & Returns

Description

Product Summary

  • Portability & Installation:
    • Ultimate portability and flexibility
    • Simple, convenient setup for hassle-free use
  • Design & Expandability:
    • Attractive appearance
    • Supports parallel connection (max. 15 units)
  • Performance & Eco-friendliness:
    • LiFePO4 battery pack (20.48kWh energy)
    • Pollution-free; cycle life exceeding 8000 times (long lifespan)
  • Safety & Intelligence:
    • JBD-200A-16S intelligent BMS (prevents overcharging, overdischarging, overheating)
    • LCD + built-in WiFi for real-time monitoring
    • Customizable display (touch/push-button) & Bluetooth/WiFi
  • Compatibility:
    • Works with most well-known inverters (e.g., DEYE, Growatt, PYLONTECH)
  • Specs & Warranty:
    • Max charge/discharge current: 200A (each)
    • Operating/storage temp: -20ºC~60ºC
    • Dimensions: L1130W424H200mm; Weight: 100kg
    • 10-year warranty
  • Customization:
    • Customizable capacity, specs, and OEM/ODM services
    • Customizable communication modes (CAN/RS485/R232)

Product Parameters：

Model
  JM-51.2V400Ah-LED
Nominal Voltage
  51.2V
Rated Capacity
  400Ah
Battery Energy
  20.48kWh
Operating Voltage Range
  48V~58.4V
BMS
  JBD-200A-16S
Support Inverter Brands
   DEYE, Growatt, PYLONTECH, SMA, MUST, VICTRON,GOODWE,
  Also Support Customized Other Inverter Brands
Battery Type
  LiFePO4 Battery Pack
Maximum Charging Current
  200A
Maximum Discharge Currentt
  200A
Product Size
  L1130*W200*H742 mm
Weight
 162kg
Battery Cycle Life
  ≥8000 Cycles
Storage / Working Temperature
  -20 ºC~60 ºC
Warranty
  10 Years
Parallel Connection Quantity
  15 Units MAX
Communication Mode
  CAN / RS485 / RS232
Display
  Touch Display / Push-Button Display
Bluetooth / WiFi
  Support Customized

Detailed Photos：

Company Profile：

Packaging & Shipping：



FAQ：

1. Who are we?
We are based in Guangdong, China, start from 2017,sell to North America(30.00%),Africa(15.00%),South America(10.00%),Western Europe(10.00%),Southern Europe(10.00%),Northern Europe(10.00%),Eastern Europe(10.00%),Southeast Asia(5.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Lithium Battery, Lithium Battery Pack, Solar Battery, Solar Energy Storage Battery, Custom High Voltage Battery

4. Why should you buy from us not from other suppliers?
Dongguan Jiameng New Energy Technology Co., Ltd is a professional manufacturer of Solar Energy Storage products , LiFePO4 battery packs, we are a 6 years enterprise integrating product design,a research and development, manufacturing, sales and service.

5. What services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,EUR,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage | JMBatteries