Comparison Retevis RT22 Battery Add to Cart Retevis RT22 Battery Add to Cart Retevis RT21 Battery Add to Cart 2 Way Radio Battery Buying Options Customer Reviews 4.4 out of 5 stars 54 4.4 out of 5 stars 104 4.0 out of 5 stars 80 4.1 out of 5 stars 47 Price $9.99$9.99 $17.99$17.99 $38.99$38.99 — Pack 1 Pack 2 Pack 5 Pack 5 Pack Compatible RT22 RT22S RT15 RT19 WLN KD-C1 RT22 RT22S RT15 RT19 WLN KD-C1 Retevis RT21 RT21V Motorola PMNN4071/A/AR Mag One Li-ion Battery ✔ ✔ ✔ ✔ Battery Capacity 1000mAh 1000mAh 1100mAh 1500mAh Voltage 3.7V 3.7V 3.7V 7.2V Note: This battery is customized design for Retevis RT22 RT22S RT15 RT19 and WLN KD-C1 walkie talkies, please check is that your radios model before placing orders. Lithium Ion battery Battery Cell Composition is Lithium Ion, great back up for your original batteries. Retevis 3.7V 1000mAh Original Li-ion Battery Compatible RT22 RT22S RT15 RT19 WLN KD-C1 Walkie Talkies. Large capacity, 3 hours charging can last about 8-12 hour using. Carrying multiple pieces is also very light in weight, suitable for the army; nightclubs; bars; paintball; security; restaurants; hotels; warehouses and outdoors, etc. Retevis Lithium Ion battery This battery is a perfect backup for your original battery for some outdoor activities, suck as paintball games, nightclubs, bars, security, restaurants, hotels, airports, casinos, manufacturing plants, conventions, hunting and etc. Which walkie-talkie is this battery suitable for? Compatible Retevis RT22 RT22S RT15 RT19 and WLN KD-C1 walkie talks, please check is that your radios model before placing orders. How long can it be used after being fully charged? 3 hours charging can last about 8-12 hours using. Do they work in the retevis RB15 or RT45 or RT49? Can't work. What is the capacity of this battery? 1000mAh battery capacity.