Medical device battery JWST series

medicallithium

<b>Overview</b><br>Lightweight 12V LiFePO4 starter battery engineered for motorcycle and small-engine starting applications. Provides high cranking power, long cycle life and significant weight reduction versus traditional lead-acid batteries.<br><br><b>Competitive Advantage</b><br><ul><li>Smaller volume and lower weight: approximately one third of a comparable lead-acid battery</li><li>Fast recharge capability with high allowable charge current (up to 5C for supported models)</li><li>Long cycle life: >2000 cycles (JISD standard), far exceeding typical lead-acid batteries</li><li>Leak-free design: no liquid acid, eliminates spill risk</li><li>Environmentally cleaner: no lead, cadmium or mercury</li></ul><br><br><b>Description</b><br>12V ultralight starter battery using LiFePO4 (LFP) cells to reduce mass while delivering superior cranking current for starting motorcycles, scooters, karts and other light-engine applications. Suitable as a direct replacement for many lead-acid starter batteries where weight and cycle life are priorities.<br><br><b>ABS Hard Case Models (specifications)</b><br><ul><li>JWST120 — Case: ABS | Nominal Voltage: 13.2 V | Capacity: 2.5 Ah | Max Charge Voltage: 14.4–14.6 V | Min Discharge Voltage: 8 V | Max Charge Current: 5 A | Max Starter Current: 120 A | Dimensions: 113×70×85 mm | Weight: 590 g | PbEq: 7 Ah | Temp: -30℃~70℃ | Self-discharge: 1.5%/month</li><li>JWST240 — Case: ABS | Nominal Voltage: 13.2 V | Capacity: 5.0 Ah | Max Charge Voltage: 14.4–14.6 V | Min Discharge Voltage: 8 V | Max Charge Current: 10 A | Max Starter Current: 240 A | Dimensions: 150×87×93 mm (also 135×65×92 mm / 150×65×92 mm) | Weight: 1000 g | PbEq: 10 Ah | Temp: -30℃~70℃ | Self-discharge: 1.5%/month</li><li>JWST360 — Case: ABS | Nominal Voltage: 13.2 V | Capacity: 7.5 Ah | Max Charge Voltage: 14.4–14.6 V | Min Discharge Voltage: 8 V | Max Charge Current: 15 A | Max Starter Current: 360 A | Dimensions: 150×87×105 mm | Weight: 1300 g | PbEq: 20 Ah | Temp: -30℃~70℃ | Self-discharge: 1.5%/month</li><li>JWST480 — Case: ABS | Nominal Voltage: 13.2 V | Capacity: 10 Ah | Max Charge Voltage: 14.4–14.6 V | Min Discharge Voltage: 8 V | Max Charge Current: 20 A | Max Starter Current: 480 A | Dimensions: 175×87×153 mm | Weight: 1900 g | PbEq: 35 Ah | Temp: -30℃~70℃ | Self-discharge: 1.5%/month</li></ul><br><br><b>PVC Package Cell Sizes</b><br><ul><li>4-cell 12V 2500mAh — 110×28×75 mm</li><li>8-cell 12V 5000mAh — 110×55×75 mm</li><li>12-cell 12V 7500mAh — 110×80×75 mm</li><li>16-cell 12V 10Ah — 110×110×75 mm</li></ul><br><br><b>Applications</b><br>Designed for motorcycles and a range of small-engine starting uses including scooters, karts, golf carts, outboard motors, UAVs, UTVs and light aircraft.<br><br><b>Technical specifications</b><br><ul><li>Chemistry: LiFePO4 (Lithium Iron Phosphate)</li><li>Nominal voltage: 13.2 V</li><li>Capacity options: 2.5 Ah, 5.0 Ah, 7.5 Ah, 10 Ah</li><li>Max charge voltage: 14.4–14.6 V</li><li>Minimum discharge voltage: 8 V</li><li>Max charge current (by model): 5 A / 10 A / 15 A / 20 A</li><li>Max starter (cranking) current (by model): 120 A / 240 A / 360 A / 480 A</li><li>Dimensions and weight: see model specifications above</li><li>Self-discharge: ~1.5% per month</li><li>Operating temperature: typically -30℃ to 70℃ (model dependent)</li><li>Enclosure: ABS hard case or PVC cell packages</li><li>Cycle life: >2000 cycles (JISD standard)</li><li>No liquid acid; spill-resistant and free of lead/cadmium/mercury</li></ul>