Package included : 1 pc x knb-79lc/knb-55l/knb-35/knb-35l/knb-57l battery
Save money for a new knb-57l radio,a new and perfect knb-57l battery replacement for your knb-57l radios,tested under strict QC standards to ensure it lasts over 800 charge cycles. built-in microchip to prevent overcharging, overdischarging, short-circuiting, and overheating.
Great Customer Service: Please contact us anytime if there is anything we could help you with. We promise you a satisfaction resolution within 24 hours. We take care of all quality-related issues with a replacement or refund.
Reminder: We kindly suggest fully draining and fully charging the knb-57l battery, especially during the first 3 charging and discharging cycles. Doing so may greatly improve the overall life of the knb-57l battery.