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High-performance 4S 40A LiFePO4 BMS with balancing and temperature protection for demanding battery systems.

TDT 4S 40A LiFePO4 BMS

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SKU: TDT-8949In Stock15 in stock

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Product Description

Balance function, temperature sensor support, designed for medium-to-high current 12.8V LiFePO4 battery systems. Similar hardware platform to other TDT 4S LFP BMS units.

Specifications

15 technical specifications

Voltage
12.8V
Capacity
40A
Battery Type
LiFePO4
SKU
TDT-8949
Availability
In Stock
Model
TDT-8949
Brand
TDT BMS
BMS Type
Hardware
Cell Configuration
4S
Current Rating
40A
Key Features
Balance function, temperature sensor support, designed for medium-to-high current 12.8V LiFePO4 battery systems.
Protection
Overcharge, Over-discharge, Over-current, Short circuit, Temperature protection
Warranty
1 Year
Balancing
Yes
Temperature Sensor
Yes

Why customers choose AmpereX for this product

AmpereX supplies reliable, quality-checked LiFePO4 products in Pakistan — not just a listing, but verified stock with clear specifications, responsive support, and warranty options you can trust.

  • Authentic products from trusted brands with traceable SKUs
  • Quality-focused sourcing suited to Pakistani power conditions
  • Pre-sales guidance to match voltage, capacity, and application
  • After-sales support, warranty assistance, and replacement help

This 12.8V · 40A · LiFePO4 unit is listed for 4S LiFePO4 BMS with full technical details below.

Frequently Asked Questions

Common questions about TDT 4S 40A LiFePO4 BMS, availability in Pakistan, and buying from AmpereX.

What is the TDT 4S 40A LiFePO4 BMS?
High-performance 4S 40A LiFePO4 BMS with balancing and temperature protection for demanding battery systems.
Who should buy the TDT 4S 40A LiFePO4 BMS?
This product suits buyers who need a dependable 12.8V, 40A, LiFePO4 solution for 4S LiFePO4 BMS use in Pakistan. AmpereX helps you verify compatibility with your inverter, UPS, solar setup, or vehicle before purchase.
Is the TDT 4S 40A LiFePO4 BMS available in Pakistan through AmpereX?
It is currently shown as in stock on AmpereX.pk. Confirm final availability and delivery timing on WhatsApp or by phone before ordering. AmpereX delivers battery products nationwide and provides product guidance in English and Urdu-friendly support channels.
Why buy the TDT 4S 40A LiFePO4 BMS from AmpereX instead of an unknown seller?
AmpereX focuses on genuine products, transparent specifications, and ongoing customer support — including help choosing the right model, warranty coordination, and after-sales assistance. You get a specialist battery supplier, not just a one-time transaction.
What are the key specs of the TDT 4S 40A LiFePO4 BMS?
Key published specs include 12.8V voltage and 40A capacity (LiFePO4). See the specifications table on this page for complete technical data before ordering.

Quality batteries. Trusted supplier. Real support.

AmpereX is Pakistan's specialist battery product supplier — genuine stock, verified specifications, responsive customer care, and nationwide delivery for solar, UPS, mobility, and industrial buyers.