Batterysaler 18650 Li-ion Battery Pack with JST Connector - 4400mAh, 16.28Wh/4.4A

【Quality Assurance】To ensure the super stability and durability of the product, longer discharge time, and more cycles, the 3.7V 4400mAh rechargeable li-ion battery strictly controls the consistency of voltage, internal resistance (20mΩ), and capacity. It can maintain more than 75% capacity after 1000 cycles of normal charge and discharge. 【Model Type】: 18650 1S2P 4400mAh with JST PH-2P/2.0 plug 【Wrap & Sticker】: Multipurpose Generic in blue 【Know Before Use】Please note that the 3.7V li-ion battery is suitable for 3.7V~4.2V equipment, such as Bluetooth speakers, solar outdoor lights, solar cameras, dental lights, etc. Upon receiving the battery, check whether the position of the red (+) and black (-) wires of the plug is consistent with the old battery. If they are in different positions, adjustment is necessary. You can also replace the connector by yourself if the plug size differs. 【Size & Durability】Size: 2.681.460.75 inch (683719mm). Please check the battery size and connector type. This 3.7V 4400mAh rechargeable high-capacity li-ion battery pack can maintain 75% of its capacity for 1000 cycles of charging, extending the cycle life by 50% compared to NIMH batteries. 【Real Capacity】The 3.7V 4400mAh rechargeable li-ion battery has been subjected to rigorous capacity testing (±3%), ensuring that the capacity is genuine and not false. It supports capacity testing and allows you to enjoy longer use time, experience longer working hours, and make the most out of your investment. 【Buy with Confidence】Our product conforms to Amazon's after-sales service policy and offers 6 months of warranty support. We believe you can have more confidence in our batteries. If you have any questions about using the product, please contact us promptly, and we will respond within 24 hours. Thank you very much.

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