
| Brand Name: | CALB |
| Battery Type: | Battery Moudule |
| Nominal Capacity(Ah): | 147AH |
| Nominal Voltage(V): | 44.52V |
| Max Charge Voltage(V): | 52.2V |
| 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: |
30.5kg |
| Size(mm): | T225*W594*H108(mm) |
| Certification: |
CE,UL,UN38.3,MSDS |

1. High Energy & Compact Design
The Calb 44.52V 147AH Battery Module delivers 6540Wh total energy in a 594×225×108mm (30.5kg) compact form, ideal for space - constrained applications like EVs and RVs.
2. Long Cycle Life & Durability
With a cycle life of ≥2000 times, the Calb 44.52V 147AH Battery Module ensures long - term reliability, reducing replacement costs for commercial fleets, UPS backups, and industrial equipment.
3. Wide Temp & High - Power Output
The Calb 44.52V 147AH Battery Module operates in - 30℃ to 55℃ and supports 3C max discharge (441A), delivering stable power for boats, golf carts, and other high - demand uses.
4. Safety & Versatile Protection
Equipped with over - voltage, over - current, and short - circuit protection, plus temperature monitoring, the Calb 44.52V 147AH Battery Module ensures safe operation across diverse applications.
1. Ideal for Electric Vehicles and Buses
The Calb 44.52V 147AH Battery Module provides the high capacity, long cycle life, and 3C discharge rate needed for passenger EVs, buses, and commercial fleets, ensuring reliable daily operation.
2. Powering Recreational Vehicles and Marine
This Calb 44.52V 147AH Battery Module is perfectly suited for RVs, campers, and boats, offering stable power for appliances and motors in mobile and marine environments, thanks to its wide temperature range.
3. Backbone for Industrial and Utility Equipment
The robust Calb 44.52V 147AH Battery Module serves as an efficient power source for forklifts, golf carts, cleaning machines, and telecom backup systems, where durability and high-power output are critical.
4.Core of Renewable Energy Storage Systems
The Calb 44.52V 147AH Battery Module integrates seamlessly into solar or wind power setups, storing energy for off-grid homes or as backup power, leveraging its high energy density and cycle stability.
• 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.
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