3700mAh Battery Replacement Compatible for Marshall Stockwell 2 II 2nd Bluetooth Wireless Speaker with Tool Kits,High Capacity Li-ion Polymer Portable Bluetooth Speaker Battery

Product description

• Precise compatible product model This battery is compatible For Marshall Stockwell 2 II 2nd, and the battery model is C406A1. We have tested the compatibility after making the mold and installing it in the phone. As long as you check that the product model and battery model are correct before purchasing, you can use it completely without any problems.
• High-capacity battery life The battery offers a High-capacity of 3700mAh, It is a new 0-cycle product, Longer working hours, no need for frequent charging.
• Safety Features The battery is equipped with insulating separators and IC smart chips inside,Equipped with multiple safety mechanisms like overcharge protection, over-discharge protection, short-circuit protection, and thermal management systems It automatically reduces frequency or cuts off power in high-temperature environments, and the operating temperature range covers -20 to 60 .
• Cycle Life & Durability It adopts A-class lithium-ion polymer battery cells, featuring high energy density and long cycle life. It can withstand a large number of charge and discharge cycles without significantly reducing capacity. High-quality batteries can endure 800 to 1000 cycles or more,Retains up to 80% capacity after 800 full charge cycles.
• Fast Charging & Efficiency Adopting intelligent fast charging technology, it automatically matches the optimal current, and the charging speed can be increased by 30% When the battery is fully charged, it will automatically cut off power to prevent battery swelling. Please use the original charger to achieve the best charging effect.