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: 4400mAh
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)
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.
【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. After 1000 cycles of normal charge and discharge, it can maintain more than 70% capacity.
【REAL CAPACITY】3.7V 4400mAh 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.
【SIZE & DURABILITY】Size: 2.68*1.46*0.75 Inch(68*37*19mm). Please Check the battery size and connector type. 3.7V 4400mAh 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%.
【KNOW BEFORE USE】3.7V li-ion battery is suitable for 3.7V~4.2V equipment. For example, Bluetooth speakers, solar outdoor lights, solar cameras, dental lights, etc. After receiving the battery, check whether the position of the red (+) and black (-) wires of the plug is consistent with the old battery. In different positions, you need to adjust the position. If the plug size is different, you can replace the connector by yourself.
【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. If you have any questions about the use of the product, please contact us in time, we will reply to you within 24 hours. Thank you very much.