12V 7Ah Battery Case 18650 3×7 Holder 3S25A 3.6V BMS for DIY 12V7Ah Box 12V 12.8V 8Ah 12Ah Lithium LiFePO4 for Energy Storage

Price range: 80.00৳  through 300.00৳ 

🔧 Designed to fit 21PCS 18650 cells in a 3×7 holder layout
⚡ Supports 12V 3S25A BMS (common port, for 3.6V cells)
📦 Empty ABS case—no battery or BMS included
🔋 Ideal for solar systems, LED lighting, and energy storage
📏 Internal size: 145×60×82mm | External size: 151×65×94mm
🛠️ Durable build for DIY battery packs and portable power banks
🌞 Compatible with 12V solar charging setups
💡 Great replacement for sealed lead-acid battery enclosures
🧰 Easy to assemble with nickel strips and spot welding
🇧🇩 Perfect for makers, students, and off-grid enthusiasts in Bangladesh
Add 2,910.00৳  to cart and get free shipping!
Description

12V 7Ah Battery Case

Fit 21PCS 18650 cells

empty box without battery

Holder: 3*7 18650 Holder

BMS: 12V 3S25A BMS Common Port (for 3.6V cell)

Application Area: Solar System, Energy Storage, 12V LED Lighting.

Internal Dimension: 145*60*82mm

External Dimension: 151*65*94mm

Additional information
Color

2 pc holder 3*7 18650

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Black

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Blue

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Green

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Orange

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Yellow

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