Replacement Battery for DiamondBoxx

Description:

This battery is the latest generation of LI-Ion cells
This is a direct replacement for our old 231Wh battery used in SUB8.2 and XL(all gens), and an upgrade for the old Model L, L2, M, and M3 115Wh.  Playtime is about the same as the old 231Wh battery

Technicals:

Tech specs:
16.8V 15Ah  21700 cells x 12  4S3P

Charging and life expectancy:

The max charge rate of this battery pack is 8A, 16.8V 
Compatible with all of our DiamondBoxx home chargers and car charger
Life expectancy is 20% less capacity after 500 full charges and recharges  (5 - 10 years for most users)