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The TD-Tech BTY3500Li20 Battery Replacement is a 100% compatible replacement for the OEM TD-Tech BTY3500Li20 battery. The TD-Tech BTY3500Li20 battery replacement is manufactured using Li-Ion cells and features a capacity rating of 3540mAh. The full specifications can be found below:
for TD Tech EP631
for TD Tech EP631S
for TD Tech EP682
BTY3500Li20
Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.
We cover the TD Tech EP631 Battery replacement with a full 12-month warranty. For Any Queries Please Feel Free to Contact Us We will try to answer your question as soon as possible.
Fast US delivery. 30-day refund policy. Buy now!
The performance of all rechargeable batteries will decrease with time and cumulative usage. Wrongly using it will speed up the process significantly. Therefore, you need to pay attention to the following points when using the battery for BTY3500Li20: