(8PCS) KNB-16 Battery KNB-17 KNB-22 KNB-17A Battery [Upgraded] for KENWOOD TK-280 TK-380 TK-190 TK-290 TK-390 TK-480 TK-481 TK-5400 TK-4100 KNB-16A KNB-16L KNB-21 KNB-21N KNB-22N TK280 TK380 Battery - DDONG PLUS, KNB-16/KNB-17/KNB-22/KNB-17A/KNB-16L

• 【About Packages】 8 pcs x knb16/knb17/knb22/knb17a battery are included in the package. 【Compatible Model 】 for tk-280 tk-380 tk-190 tk-290 tk-390 tk-480 tk-481 tk-5400 tk-4100 knb-16 knb-17 knb-22 knb-17a knb-16a knb-16l knb-21 knb-21n knb-22n tk280 tk380 battery (Please contact us if you are not sure about your walkie talkie model number,we will help you out) 【Durable & Safety & Reliable】 Upgraded knb22/knb17a Li-ion rechargeable battery higher capacity,the same size and thickness as your original knb22/knb17a battery. Our knb22/knb17a battery is manufactured with premium grade A++ battery cells, high quality Aluminum Casing and high quality Smart IC chip.It is tested under strict QC standards step by step to ensure it lasts over 800+ charge cycles. built-in microchip to prevent over-charging, over-discharging, short-circuiting, and over-heating. 【About Customer Service】 Please feel free to contact us at any time if you have any questions or any issues with our products or delivery. Our professional technical team and customer service promise you a satisfactory resolution within 24 hours. We take care of all quality-related issues with a REPLACEMENT or REFUND. 【Important Attention】 Our knb22/knb17a battery may be sent out with little power or no power. Please make sure it is fully charged first if the radio cannot turn on. It is recommended to fully drain and fully charge the knb22/knb17a battery, especially during the first 3 charging and discharging cycles. Doing so may greatly improve the overall life of the knb22/knb17a battery.