2600mAh Replacement Battery Compatible for TDK Life on Record A28 Trek Flex CS-TKA280SL,High Capacity Li-ion Polymer MP3/MP4 Player Battery 3AA-HHC (Record A28),with Full Tool Kits

● ● ● Product Description 1. Battery Model: 3AA-HHC (Record A28) 2. Fit: Compatible for TDK Life on Record A28 Trek Flex CS-TKA280SL 3. Capacity: 2600mAh ● ● ● 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. 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 Replacement battery Compatible for TDK Life on Record A28 Trek Flex CS-TKA280SL. Battery Model: 3AA-HHC (Record A28). Before purchasing, please ensure that it matches your device model.
• 【High Capacity & Long Standby】 Super Capacity: 2600mAh, Same size, more energy storage, brand new 0 cycles, longer standby time.
• 【Easy to install and Tips】 The size is the same as the original battery, precisely matched. Before disassembling, beginners should carefully watch YouTube videos about battery replacement for this model, so that the battery can be easily and quickly replaced. Please remember that its full performance and lifespan can only be achieved after 3 to 5 complete charge and discharge cycles.
• 【Safe and Reliable】 The battery is equipped with an intelligent IC chip, which has functions such as preventing overcharging, overdischarging, overheating, and short circuit protection, and has high safety performance.
• 【Long service life】 This battery can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time. If you have any questions, please feel free to contact us promptly. We will provide you with satisfactory service.