The Gloworm Power Pack (G2.x) is a high-capacity, USB-C PD fast-charging lithium-ion battery designed for extended rides and demanding conditions. Featuring an OLED fuel gauge for precise battery monitoring, it&&';;s built to keep you riding longer. Power Pack 10 (10,000mAh) for maximum runtime. Replacement batteries, chargers and cords for Gloworm systems only **POWER PACK BATTERY MODELS ARE NOT COMPATIBLE WITH THE ALPHA MODEL NOR ARE ALPHA BATTERIES COMPATIBLE WITH OTHER MODELS** TECH SPECS Model Power Pack 10 Description Fast Charge Battery Color Black table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;}