24V/29.4V 18650 Battery Box | 7S3P Holder + 30A BMS | Lead-Acid Swap

Swapping a 24V lead-acid pack for lithium? This Turmera box is the missing middle piece: a 7S3P 18650 holder with a 30A balance BMS, in a compact case that drops into e-bike battery bays.

Add your own 21 cells and you have a proper 24V (29.4V charged) lithium pack with real protection.

• 7S3P 18650 holder (21 cells) with 7S 24V/29.4V 30A balance BMS
• Welding-nickel case built for pack assembly
• Made to replace 24V lead-acid batteries in e-bikes
• Cells not included

Compatibility & fitment: Made for 24V e-bike battery builds replacing lead-acid packs.

Pickup available in Etobicoke. Canada Post shipping available when ordered online.