![]() In case you are facing a problem with descending the best option for your use, you can also follow our “Buying Guide” for the best 18650 flat top battery and choose the one accordingly. How To Choose Best 18650 Flat Top Battery If you have any questions about the use of the product, please contact us in time, we will reply to you within 24 hours. 【BUY WITH CONFIDENCE】The product conforms to Amazon's after-sales service policy, after-sales support 6 months warranty service, I believe you have more confidence in our batteries. Allows you to enjoy longer use time, experience longer working time, and make your money more valuable. ![]() 【REAL CAPACITY】3.7V 4400mAh rechargeable li-ion battery has undergone rigorous capacity testing (☓%), which absolutely guarantees that the capacity is real and not false, and supports capacity testing. ![]() Compared with NIMH, it can maintain 70% of the capacity for 1000 cycles of charging and extend the cycle life by 50%. 3.7V 4400mAh rechargeable high capacity li-ion battery pack. Please Check the battery size and connector type. If the plug size is different, you can replace the connector by yourself. In different positions, you need to adjust the position. After receiving the battery, check whether the position of the red (+) and black (-) wires of the plug is consistent with the old battery. For example, Bluetooth speakers, solar outdoor lights, solar cameras, dental lights, etc. 【KNOW BEFORE USE】3.7V li-ion battery is suitable for 3.7V~4.2V equipment. After 1000 cycles of normal charge and discharge, it can maintain more than 70% capacity. 【QUALITY ASSURANCE】The 3.7V 4400mAh rechargeable li-ion battery strictly controls the consistency of voltage, internal resistance(20mΩ) and capacity to ensure the super stability and durability of the product, longer discharge time and more cycles. High performance - EBL 3.7V Li-ion batteries with 3000mAh capacity, support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices. ![]() Safety Assurance - built-in integrated safety circuit protects battery from over-charge, over-discharge, short-circuit and over-heat, ensures complete safety for the battery charging.Note: The smart chip protection makes our batteries are little longer than other flat top batteries. Rechargeable Batteries -1200 Tech, ProCyco (Professional recycle) helps maximize its best power performance while charging. EBL 18J USB rechargeable battery - 3.7V lithium batteries(SIZE: 18.5MM x 70MM),large batteries used for flashlight, toys, headlamps and other household devices.(NOTE: THEY ARE LONGER THAN NORMAL 3.7V BATTERIES, PLEASE CONFIRM THE BATTERY SIZE BEFORE PURCHASE)īuilt-in micro USB port - easy to charge with the included 2 in 1 USB cable, no additional battery charger required, just plug into any USB port at anytime and anywhere. ![]()
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