DALY LI-ION 20S 72V 40A is a BMS - a battery management system designed to monitor battery status and control the charging and discharging process. This charge-discharge controller module can be concurrently connected to 20 rechargeable batteries in series. The module is protected from overcharge, over discharge, and short circuit. When at least one battery reaches its maximum capacity, the charge controller among its functions is to cut off the electricity to the batteries. 40 A is the maximum permitted current. The charge controller engages the protection mode if the supplied voltage exceeds the maximum permitted value. (P-) For the Power Negative terminal and (B-) for battery Negative Terminal.
Features
- Cell overvoltage and under-voltage protection.
- Intelligent battery balancing .
- Fully sealed waterproof technology along with dustproof, shockproof, anti-squeezing, and other protective functions
Applications
- Solar street lamp
- Electric tools
- Ups
- EVs
- Solar inverter
Specifications
| Model |
1-JT-63369-J21T3-B |
| Brand | DALY |
| Type | Battery Management System |
| Discharge current | 40A |
| Charge Current | 20A |
| Maximum voltage | 72V |
| Dimensions | 126 x 65 x 11 mm |
| No. of Series Connection | 20S |
| Country of Origin | China |
