18650 - 9900 - BUTTON - 2-PACK
CBJJ 18650 9900mAh 2-Pack - Button Top, Dark Green$13.99$18.99
$26.99$34.99-23%Save $8.000000000000004
18650 - 8-PACK
CBJJ 9900mAh 18650 - 8 Pack Flat Top
★★★★★4.7 · 962 reviews
3.7V9900mAhFlat Top
Qty
1
Selected18650 · lo · liion
ShipsFrom US warehouse · Free shipping · 1–2 days
Service2-year warranty · 30-day returns · Genuine
Overview
Bulk 8-pack of 9900mAh flat-top 18650 lithium cells for battery packs and DIY power projects.
Why choose this
Bulk flat-top 18650 option for pack builders and high-drain devices.
Specifications
3.7V9900mAhFlat Top
- Voltage
- 18650
- Capacity
- lo
- Chemistry
- liion
- Connectors
- flat
Reviews
(962)Sample4.7
★★★★★
962 customer reviews
- SSarah T.2026-01-27★★★★☆
Works exactly as described. Installed in my cell setup and it runs strong.
- DDavid L.2026-02-22★★★★★
Good value for the price. The BMS is a nice touch.
- TTom B.2026-04-18★★★★★
Reliable power for my setup. Highly recommended.
Shipping & warranty
- 🚚 Free US shipping · ships in 1–2 business days
- 🛡️ 2-year manufacturer warranty
- ↩️ 30-day hassle-free returns
Related products
18650 - 9900 - BUTTON - 2-PACK
CBJJ 18650 9900mAh 2-Pack - Button Top, Blue-Grey$13.99$18.99
18650 - 3000 - FLAT - 2-PACK
CBJJ 18650 3000mAh 2-Pack - Flat Top, Green$9.99$13.99
18650 - 3200 - BUTTON - 2-PACK + CHARGER
CBJJ 18650 3200mAh 2-Pack + 2-Slot Charger - Button Top$19.99$25.99
18650 - 3200 - FLAT - 2-PACK
CBJJ 18650 3200mAh 2-Pack - Flat Top, Blue-Black$11.99$15.99
18650 - 3200 - FLAT - 4-PACK
CBJJ 18650 3200mAh 4-Pack - Flat Top, Blue-Black$19.99$26.99
18650 - 9900 - BUTTON - 4-PACK
CBJJ 18650 9900mAh 4-Pack - Button Top, Dark Green$24.99$32.99
18650 - 9900 - BUTTON - 8-PACK
CBJJ 18650 9900mAh 8-Pack - Button Top, Dark Green$44.99$59.99