We, As Mirkit company, are the official distributors of accessories for Baofeng ham radios and are proposing 100% USA Warranty from MIRKIT radio for all our clients! Feel like a PRO! BL-5L (Long) battery is one of the best options as a Baofeng Li-Ion battery replacement among most of baofeng uv-5r accessories.This Baofeng uv 5r battery can work with original Baofeng Li-Ion charger and can be used as backup.Compatible with Baofeng: UV-5R (MK2, MK3, MK4, MK5) BF-8HP, UV-5RX3, RD-5R, UV-5RTP, UV-5X3 NOT compatible with UV-5R EXBe always in touch!- With extra 3800mAh Baofeng battery your ham radio can work up to 5 days & Baofeng USB charger cable (can be used as a baofeng car charger) assures the possibility to charge everywhere using USB!- Baofeng replacement battery guarantees you: safety ensured, effectively protection over-charge, over-discharge, over-heat, over-current and amp; short-circuit protection.- Bl-5L 3800 mAh large capacity replacement Baofeng battery - is a necessary backup for your two way ham radio.- Baofeng USB charger has light indicator and when connects to a discharged battery - the light goes to red, and then turn to green when the charge is finished.BOX CONTENT: 1 x 7.4V 3800 BL-5L (Long) mAh Li-ion Baofeng Battery compatible with Baofeng radios using the BL-5 batteryFactory packed and 100% New, never been used, perfect replacement for your original batteries. 1 x Baofeng USB Battery Charger cableFlash your radio with programming cable! Link for a special firmware mirkit-channelist will be provided on request.