About this item ❶【QUALITY ASSURANCE】The 3.7V 6600mAh 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. After 1000 cycles of normal charge and discharge, it can maintain more than 70% capacity. ❷【REAL CAPACITY】3.7V 6600mAh rechargeable li-ion battery has undergone rigorous capacity testing (±3%), which absolutely guarantees that the capacity is real and not false, and supports capacity testing. Allows you to enjoy longer use time, experience longer working time, and make your money more valuable. ❸【SIZE & DURABILITY】Size: 2.68*1.46*0.75 Inch(68*37*19mm). Please Check the battery size and connector type. 3.7V 6600mAh rechargeable high capacity li-ion battery pack. Compared with NIMH, it can maintain 70% of the capacity for 1000 cycles of charging and extend the cycle life by 50%. ❹【BROAD COMPATIBILITY】Rechargeable lithium batteries have a wide range of applicability. Compatible with a large number of electronic products, such as instrument batteries, equipment batteries, DIY toys, outdoor lighting. Please check voltage and connector type. Product Description 3.7V 6600mAh Li-ion Battery(JST 2.0 Connectors) The product comes with 2 different plugs. Replacing the plug requires manual wiring. Product Precautions 13、Charge Temperature: -20 °C to 45 °C 14、Storage Temperature : -20 °C to 45 °C 15、Operating Humidity: 5% to 90% 16、Please use this product correctly and keep away from water and fire. Do not squeeze, throw, hit, disassemble, etc. Discard in a trash can with a dedicated battery. 17、We can provide 3.7v ~ 380V lithium battery pack. Just provide voltage, capacity, and battery size. If you need, please look for email in the picture. Basic Parameters 1、Battery Type: Rechargeable Li-ion battery 2、Rated Capacity: 6600mAh 3、Operating Voltage: 3.7v 4、Internal resistance: 15mΩ 5、Nominal Voltage: 4.2v 6、Nominal Charge Current: ≤1.5A 7、Nominal Discharge Current: 3.5A 8、Discharging Protection Current: 4.5A Product Parameters 9、Battery Pack Size: 2.68*1.46*0.75 inch (68*37*19mm) 10、Intelligent Protection Circuit: overcharge / discharge protection, overheating protection 11、Standard Charge Time: Depending on the charger parameters 12、Item Weight : about 0.22 lb（99g） Applicable to multiple products Compatible with a variety of products, such as electronic products, Bluetooth speaker, solar light, camera, lighting equipment, audio equipment and other electronic products. High capacity, longer endurance Longer endurance, more than 50% longer than NiMH batteries.Please use the product correctly, keep away from water and fire, do not squeeze, throw, impact, etc., do not disassemble. Intelligent Protection Circuit Central processing system, high conversion rate, same capacity battery can save charging time.Inside with protective circuit:over-charge/discharge protection, over-heat protection. 3.7V 4400mAh li-ion battery 3.7V 6600mAh li-ion battery Buying Options Add to Cart Customer Reviews 3.9 out of 5 stars 225 3.9 out of 5 stars 225 Price — $39.99 $39 . 99 Voltage(V) 3.7V 3.7V Capacity(mAh) 4400mAh(+10%) 6600mAh(+5%) Connector JST 2.0/2P JST 2.0/2P Dimension(inch) 2.68*1.46*0.75 inch 2.68*1.46*0.75 inch Attention Identify connectors Identify connectors Spend 28.99 39.99 Product information Collapse All Expand All User guide Item details Measurements Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Features & Specs
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