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The 3.7V 6000mAh rechargeable lithium-ion (Li-ion) battery ensures superior stability and durability, providing a longer discharge time and increased cycle life. Following rigorous testing, it consistently maintains over 70% of its capacity after 1000 cycles of normal charge and discharge.
Suitable for devices with a voltage range of 3.7V to 4.2V, including Bluetooth speakers, solar outdoor lights, solar cameras, and dental lights. Upon receiving the battery, ensure the red (+) and black (-) wires of the plug correspond to the old battery. Adjust the position if necessary. If the plug size differs, you can easily replace the connector yourself.
Size: 2.68 x 1.46 x 0.75 Inch (68 x 37 x 19mm). Durable and reliable, this 3.7V 6000mAh Li-ion battery pack outperforms nickel-metal hydride (NIMH) batteries by maintaining 70% capacity over 1000 cycles. This extends cycle life by 50%.
After rigorous capacity testing (±3%), this battery guarantees real and accurate capacity. Enjoy longer use time, extended working hours, and ensure your investment provides maximum value.
We adhere to Amazon's after-sales service policy, offering a 6-month warranty. Should you have any questions or concerns, please contact us for timely assistance. We respond within 24 hours.