
| Brand Name: | CATL |
| Battery Type: | Battery Moudule |
| Nominal Capacity(Ah): | 57AH |
| Nominal Voltage(V): | 44.4V |
| Max Charge Voltage(V): | 50.4V |
| Discharge Cut-off Voltage(V): | 33V |
| Max Charge rate: | 1C |
| Max Discharge rate: | 3C |
| Charge Temperature(℃): | 0°C~55°C |
| Discharge Temperature(℃): | -30°C~55°C |
| Cycle life: | More than 2000 times |
| Weight: |
11.99 kg |
| Size(mm): | T150*W365*H110(mm) |
| Certification: |
CE,UL,UN38.3,MSDS |

3. 50.4V Max Charge and Wide Temperature Tolerance
Features 50.4V max charge voltage and reliable discharging from -30℃ to 55℃, maintaining stable 44.4V nominal output in harsh cold or outdoor environments.

1. Electric Car
The CATL 44.4V 57AH module provides 2530.8Wh energy and 3C discharge, delivering responsive acceleration and stable range for electric passenger vehicles.
2. Recreational Vehicles
Powers RVs and golf carts with lightweight, high-capacity 44.4V storage, supporting long-distance travel and course mobility with ≥2000 cycles.
3. Boat
Withstands marine environments from -30℃ to 55℃ to power electric boats, offering 50.4V charge compatibility and compact 11.99kg installation.
4. Forklift & UPS Backup
Reliable 3C burst for forklift lifting and sustained backup for UPS systems, leveraging CATL quality and 12S1P consistency for safety-critical use.
• Our Services: OEM/ODM and Customized Solutions
• We provide customized lithium ion battery solutions to meet your specific application needs




1.Please read the instructions carefully and pay attention to the marks on the surface of battery before use.
2.During operation, please keep the cell away from heat source, fire source. Never beat, drop or shock the cell.
3.Do not directly solder the cell or pierce it with a nail or other sharp object.
4.Do not turn over battery. Keep it from strike, throw, tread or bending.
5.Do not make battery short-circuited, in order to avoid from danger incurring or battery damage.
6.Discarded battery should be well disposed. Do not throw it into the fire or water.
Inquiry more product details from the : Lithium Ion Battery Manufacturers
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