18V M-Series Lithium Battery Plastic Housing With Charging Protection PCB Board For 3Ah/6Ah/9Ah 18650 Cell Assembly Kit

18V M-Series Lithium Battery Plastic Housing With Charging Protection PCB Board For 3Ah/6Ah/9Ah 18650 Cell Assembly Kit

Battery Safety & Product Disclaimer Notice

1. Safety Warning: Only professional technicians can assemble lithium packs; avoid short circuit, overcharge and high temperature to prevent fire risk. 2. Disclaimer: This is aftermarket empty battery housing + protection PCB assembly kit, NO battery cells included, not original factory battery accessory of any power tool brand.

Product Overview

18V universal lithium battery plastic housing matched with full function charge & discharge protection PCB board, support 3Ah (5pcs), 6Ah (10pcs), 9Ah (15pcs) 18650 cylindrical cell assembly. Complete overcharge, over-discharge, over-current and short circuit protection circuit to improve battery service life. Hard anti-drop plastic shell with precise positioning slot, 4 optional combinations (PCB only / 1-layer / 2-layer / 3-layer kit), empty shell without lithium cells, ideal repair and DIY assembly parts for power tool battery packs.

Core Key Advantages

• 4 optional assembly combinations to match 3/6/9Ah capacity demand
• Multi-protection PCB board: overcharge / over-discharge / short circuit / overcurrent safety circuit
• Hard impact-resistant plastic battery housing with precise cell positioning slots
• Support 5/10/15 pcs 18650 cylindrical lithium cells installation
• Empty shell design without battery cells, safe transportation & low cost repair
• Universal M-format structure for mainstream 18V cordless power tool battery packs

Full Technical Specifications

Nominal Voltage	18V Lithium Assembly Housing
Compatible Cell	18650 Cylindrical Lithium Cell
Optional Capacity Kit	3Ah(5cell) / 6Ah(10cell) / 9Ah(15cell)
Protection Function	Overcharge / Overdischarge / Short Circuit / Overcurrent
Main Material	Impact Resistant ABS Plastic + Circuit PCB
Package Option	PCB Only / Full Assembly Housing Kit

Four Optional Package Configurations

• Option 1: Only Charging Protection PCB Board (No Shell)
• Option 2: 1 Layer Housing Kit (Fit 5pcs 18650, 3Ah)
• Option 3: 2 Layers Housing Kit (Fit 10pcs 18650, 6Ah)
• Option 4: 3 Layers Housing Kit (Fit 15pcs 18650, 9Ah)

Assembly Reminder

1. Only professional electricians with lithium battery assembly experience operate.
2. Strictly avoid positive and negative short circuit during cell installation.
3. Do not overcharge the assembled battery pack to prevent high temperature swelling.
4. Store the empty housing in dry cool place, away from open fire.

Package Contents

• Selected kit: PCB board / plastic housing / cell fixing bracket (No 18650 battery cells)
• Multilingual Assembly Instruction Card

Frequently Asked Questions

Q1 Does this product include lithium battery cells?

A1 This is empty housing and PCB kit, NO 18650 battery cells are included.

Q2 What capacities can this housing assemble?

A1 Support 3Ah, 6Ah, 9Ah packs with 5/10/15pcs 18650 cells separately.

Q3 What protection does the PCB provide?

A1 Full protection of overcharge, over-discharge, short circuit and over current.

Q4 Is this original brand battery shell?

A1 This aftermarket empty assembly kit, not factory original battery part.