3S 100A Li-Ion BMS Module for 18650 3.7V Cells

3S 100A Li-Ion BMS Module for 18650 3.7V Cells

The 3S 100A Li-Ion BMS Module is a compact, reliable battery management solution for 18650 3.7V cells. It protects your battery pack from common failure modes such as overcharging, undercharging, overcurrent, and short circuits while ensuring cells remain balanced for longer life and consistent performance.

Key Features of the Li-Ion BMS 3S 100A

• 3S configuration compatible with 18650 3.7V cells (nominal pack voltage about 11.1V)
• 100A continuous current capacity for demanding applications
• Overcharge protection to stop charging at unsafe voltages
• Over-discharge protection to prevent deep discharge damage
• Short-circuit and overcurrent protection for safe operation
• Cell balancing to correct voltage imbalances and extend pack life
• Compact form factor for easy integration into custom battery packs

Technical Specifications

• Configuration: 3S (3 cells in series)
• Cell type: 18650 Li-Ion 3.7V (recommended)
• Maximum continuous current: 100A
• Protections: overcharge, over-discharge, overcurrent, short-circuit, cell balancing
• Typical applications: electric vehicles, solar storage, e-bikes, scooters, UPS and DIY power systems

Why Choose the 3S 100A BMS Li-Ion

• Designed for high-power projects where reliable battery protection is essential
• Improves battery longevity by preventing voltage imbalance and dangerous charge/discharge conditions
• Simple to install into 3S battery packs and compatible with common hobbyist and professional setups
• Cost-effective option with a strong value proposition in Pakistan

Applications

This Li-Ion Battery Management System 3S 100A is ideal for:

• Electric vehicles and conversion projects
• Solar battery backup and off-grid storage
• High-current DIY battery packs and prototypes
• E-bikes, scooters, and light electric mobility devices

Installation and Safety Tips

• Match cell types and states of charge before assembling a pack
• Follow the wiring diagram and connect balance leads correctly to each cell group
• Use proper fusing and wiring rated for 100A continuous current
• Do not bypass protection circuits; always test the BMS in a controlled environment first
• If in doubt, consult a qualified technician for pack assembly and configuration

Ordering and Price in Pakistan

The 3S 100A Li-Ion BMS Module offers professional-level protection at an affordable price in Pakistan. It provides excellent value for hobbyists and professionals building 3S 18650 packs for electric vehicles, solar systems, and other high-power applications.

Frequently Asked Questions

• Can I use this BMS with other cell types? This BMS is optimized for 18650 3.7V Li-Ion cells. Using other cell formats is possible if their voltage and characteristics match the 3S configuration, but confirm compatibility before use.
• Can I connect multiple 3S packs in parallel? Parallel connection of packs requires closely matched cell voltages, identical BMS configurations, and careful design. Consult a professional for parallel pack setups.
• Does the module provide temperature protection? Some variants include temperature sensing. Check the specific product listing or datasheet for thermistor inputs and temperature-related protection details.

Order your 3S 100A Li-Ion BMS Module today to protect and optimize your Li-Ion battery system. Protect your investment and improve the performance of your projects in Pakistan.

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