DIY 18650 Battery Storage Box Set (12.6V) – 21-Cell Storage Box + 3S 25A/40A BMS + Spacer Holder + 3.5ft Nickel Strip – 1 Set

Specifications:Battery Type: 18650 Lithium-ion Rechargeable Cells (Not included)Battery Holder: 21-cell black ABS plastic battery storage box with clip lockSpacer Holder: 21-slot cell alignment spacers (top and bottom)BMS Options:3S 25A BMS : Balanced charging, overcharge @ 12.6V, over-discharge @ ~8.4V3S 40A BMS : Heavy-duty version with balance charging & better current protectionNickel Strip: 3.5 feet pure nickel roll (approx. 0.15mm thickness)Voltage Output: 11.1V nominal / 12.6V fully chargedCurrent Output: Up to 25A/40A (based on BMS version)Material: ABS box, metal terminals, high-grade PCBBox Dimensions: Approx. 15.5cm x 9.5cm x 7.5cmColor Options: Green BMS / Black BoxProduct Description: Build a high-performance 12V lithium-ion battery pack with this complete DIY kit, including a 21-slot 18650 cell holder box, high-efficiency 3S 25A or 40A BMS, and 3.5ft of quality nickel strips. The secure storage box is made of tough ABS plastic, providing excellent protection for your battery pack. Use the included cell spacers to align batteries neatly and avoid short circuits. The 3S BMS ensures balanced charging and full protection against overcharge, over-discharge, and short-circuit, making your battery safe and durable. Perfect for solar, UPS, e-bike, or DIY power projects.Applications:DIY 12V 18650 Battery PackElectric Bicycle / Scooter Power SupplySolar Energy Storage SystemPortable UPS or Power BackupRobotics and DIY Electronic Projects

categories

Category List

All products

• 
• 
• 
• 
• 
• 
• 
• 

Specifications:

1. Battery Type: 18650 Lithium-ion Rechargeable Cells (Not included)
2. Battery Holder: 21-cell black ABS plastic battery storage box with clip lock
3. Spacer Holder: 21-slot cell alignment spacers (top and bottom)
4. BMS Options:
5. 3S 25A BMS : Balanced charging, overcharge @ 12.6V, over-discharge @ ~8.4V
6. 3S 40A BMS : Heavy-duty version with balance charging & better current protection
7. Nickel Strip: 3.5 feet pure nickel roll (approx. 0.15mm thickness)
8. Voltage Output: 11.1V nominal / 12.6V fully charged
9. Current Output: Up to 25A/40A (based on BMS version)
10. Material: ABS box, metal terminals, high-grade PCB
11. Box Dimensions: Approx. 15.5cm x 9.5cm x 7.5cm
12. Color Options: Green BMS / Black Box

Product Description:

Build a high-performance 12V lithium-ion battery pack with this complete DIY kit, including a 21-slot 18650 cell holder box, high-efficiency 3S 25A or 40A BMS, and 3.5ft of quality nickel strips. The secure storage box is made of tough ABS plastic, providing excellent protection for your battery pack. Use the included cell spacers to align batteries neatly and avoid short circuits. The 3S BMS ensures balanced charging and full protection against overcharge, over-discharge, and short-circuit, making your battery safe and durable. Perfect for solar, UPS, e-bike, or DIY power projects.

Applications:

1. DIY 12V 18650 Battery Pack
2. Electric Bicycle / Scooter Power Supply
3. Solar Energy Storage System
4. Portable UPS or Power Backup
5. Robotics and DIY Electronic Projects

DIY 18650 Battery Storage Box Set (12.6V) – 21-Cell Storage Box + 3S 25A/40A BMS + Spacer Holder + 3.5ft Nickel Strip – 1 Set

310 BDT500 BDTSave 190 BDT

sold_units 24

• 18650 21 Battery Storage Box Set
  • Only Box
  • Box with Spacer Holder
  • Box + Holder +3s 25a bms + 3.5ft nikel strips
  • Box + Holder +3s 40a bms + 3.5ft nikel strips

1

add_to_cartbuy_now

Specifications:

1. Battery Type: 18650 Lithium-ion Rechargeable Cells (Not included)
2. Battery Holder: 21-cell black ABS plastic battery storage box with clip lock
3. Spacer Holder: 21-slot cell alignment spacers (top and bottom)
4. BMS Options:
5. 3S 25A BMS : Balanced charging, overcharge @ 12.6V, over-discharge @ ~8.4V
6. 3S 40A BMS : Heavy-duty version with balance charging & better current protection
7. Nickel Strip: 3.5 feet pure nickel roll (approx. 0.15mm thickness)
8. Voltage Output: 11.1V nominal / 12.6V fully charged
9. Current Output: Up to 25A/40A (based on BMS version)
10. Material: ABS box, metal terminals, high-grade PCB
11. Box Dimensions: Approx. 15.5cm x 9.5cm x 7.5cm
12. Color Options: Green BMS / Black Box

Product Description:

Build a high-performance 12V lithium-ion battery pack with this complete DIY kit, including a 21-slot 18650 cell holder box, high-efficiency 3S 25A or 40A BMS, and 3.5ft of quality nickel strips. The secure storage box is made of tough ABS plastic, providing excellent protection for your battery pack. Use the included cell spacers to align batteries neatly and avoid short circuits. The 3S BMS ensures balanced charging and full protection against overcharge, over-discharge, and short-circuit, making your battery safe and durable. Perfect for solar, UPS, e-bike, or DIY power projects.

Applications:

1. DIY 12V 18650 Battery Pack
2. Electric Bicycle / Scooter Power Supply
3. Solar Energy Storage System
4. Portable UPS or Power Backup
5. Robotics and DIY Electronic Projects