-Multiple Protection: Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit to ensures both safety and stability.
-Excellent Performance: Our battery has a large capacity of 4000mAh, which can provide your tools with longer run time while bringing convenience to you. It is an excellent helper for your work.
-Customer Support: 1 year product quality service and reply within 24 hours. If you encount any questions, please rest assure to send us the message. (Click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "Contact Seller")