【Easy Installation】So easy to change out, simply pop out the cover, unplug the old battery, then plug in the new one and it's done
【Quality & Safety Guarantee 】CS540 batteries are CE certified, tested by manufacturer to match OEM standard.built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection) with a high-quality, fire-resistant construction, ensure complete protection for you and your devices