10Core 21700 Battery Storage Box Case with BMS PCB Board Communication for 18V/21V BL1830/BL1840/BL1860/BL1890

10Core 21700 Battery Storage Box Case with BMS PCB Board Communication for 18V/21V BL1830/BL1840/BL1860/BL1890 Description

Compatible with 18V/21V lithium-ion tools
10 21700 cells (5 series, 2 parallel), DIY 6-12Ah high-capacity battery
Comes with original manufacturer's BMS communication protocol, perfectly recognized by original machines/chargers
Continuous 50A/ 100A high current, universal for heavy-duty angle grinders and impact wrenches
Complete assembly kit, beginner-friendly, battery cells not included.

Model: MT BL1830 5S2P 10X21700 Battery Box Kit
Compatible with: for 18V/20V/21V electric drills, impact wrenches, angle grinders
Cell Capacity: 10 21700 lithium batteries (5 series, 2 parallel)
Protection Board: 5S Power BMS, continuous 50A, 100A, with NTC temperature control + original communication protocol
Carcass Dimensions: 133*82*72mm (manual measurement error 1-2mm)
Carcass Material: Thickened flame-retardant ABS, drop-resistant and wear-resistant
Finished Capacity: Can be made into 6Ah/8Ah/10Ah/12Ah with 5000mAh 21700 cells
Standard Accessories: 5-segment power display board, one-click to check remaining power
Note:This product is a DIY battery casing kit only and does not include a 21700 lithium-ion battery cell. The cell shown in the image is for structural demonstration purposes only.
Color: Random
Material: ABS

Package Contents:
1 * Battery Storage Box Case with Protection Circuit Board (The protection board PCB is produced in different batches and will be shipped randomly. The battery button color is also random.)