High-Durability Player Battery Compatible with IRiver Astell & Kern SR25 MKII High Capacity 5000mAh SR25 MKII,with Full Tool Kits

Product Description 1. Battery Model: SR25 MKII 2. Fit: Compatible with IRiver Astell & Kern SR25 MKII 3. Capacity: 5000mAh Important Notes 1. Before purchasing,Please confirm your battery or device model again to avoid purchasing errors. 2. After replacing the battery,please consume all battery power first and then fully charge it.3-5 complete charge and discharge cycles are required to activate battery capacity. 3. Please use the original charger and data cable to charge the battery. 4. Long term battery capacity below 20% can lead to a decrease in chemical activity,Affecting battery performance.It is recommended to keep the battery level within the range of 20% -80%. 5. If the battery cannot be charged,Please use a high-power charger to charge for 10 hours (If not available,Please use the original charger).During transportation,The self-protection function of the battery has been turned on and needs to be activated with a high-power charger. 6. Playing games while charging for a long time, or running the battery under high load for a long time, can cause the battery to overheat and accelerate aging. 7. Batteries that are not used for a long time will naturally discharge and are prone to damage. Therefore, if not used for a long time, the battery should be charged regularly to maintain its activity.

• 【Compatible Models】.This is an independent lithium polymer battery that is not sold with the product. Battery Model: SR25 MKII. This Replacement battery Compatible with IRiver Astell & Kern SR25 MKII. Before purchasing, please ensure that it matches your device model.
• 【High Capacity & Long Standby】.Capacity: 5000mAh. More energy storage,Brand New 0 Cycles,longer standby time.
• 【Easy to install】.The size matches the original battery. Before disassembling, if beginners want to replace the battery more easily, it is strongly recommended that you watch videos related to battery replacement on YouTube.
• 【Safe and Reliable】.The battery is equipped with an intelligent chip,Which has functions such as short circuit protection,overcharge prevention, overdischarge protection,overheating protection,etc,With high safety performance.
• 【Long service life】.The design can withstand a large number of charge and discharge cycles without significant capacity reduction.It can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time.