Replacement 20V 4.5Ah Li-ion Battery Pack for Power Tools with BMS Protection
SKU
Product Overview
This replacement lithium-ion battery pack is designed for 20V power tools, delivering reliable performance and long cycle life. Equipped with an advanced Battery Management System (BMS) and PC circuit protection, it safeguards against overcharge, over-discharge, over-current, over-voltage, and short circuits. With a nominal capacity of 4.5Ah, it provides extended runtime for demanding applications such as power tools, boats, and consumer electronics.
Key Features
- High-capacity 4.5Ah LiCoO2 cells ensure consistent power output
- Integrated BMS and PC protection for safety and reliability
- Wide operating temperature range: -25°C to 45°C
- No memory effect, ready for partial charging at any time
- Cycle life: more than 500 charge/discharge cycles
- Lightweight design: approx. 1 kg gross weight per pack
- Compact dimensions: 130 x 80 x 80 mm
Protection Functions
The built-in BMS protects against:
- Over-current
- Over-charge
- Over-voltage
- Over-discharge
- Short circuit
- Thermal protection (cut-off at approximately 70°C)
Package Contents
- 1 x 20V 4.5Ah lithium-ion battery pack
- Packaging: individual box with cardboard, plastic bubble, and protective shell
- Master carton: 30 packs per carton
Certifications
CE, KC, IEC62133 certified.
Note
This is a replacement battery pack and is not an original equipment manufacturer (OEM) product. It is not affiliated with or endorsed by any tool brand. Please verify compatibility with your specific tool model before purchase.