{"product_id":"armytek-21700-li-ion-5000mah-protected-17a","title":"21700 Li-Ion Battery – 5000 mAh – 17A","description":"\u003cp\u003eThe Armytek 21700 Li-Ion 5000 mAh Protected Battery is a high-capacity rechargeable power cell engineered to deliver maximum output and extended runtime for high-amperage devices. Designed for safe and efficient use with powerful Armytek flashlights, it combines premium cell chemistry with an integrated protection circuit board (PCB) for enhanced reliability.\u003c\/p\u003e\n\u003cp\u003eBuilt with high-quality components, this battery supports high discharge currents of up to 17A, ensuring stable performance even under demanding loads. The reinforced steel plate bottom improves impact resistance and structural integrity, while dual branded field-effect transistors enhance protection system stability.\u003c\/p\u003e\n\u003cp\u003eThe intelligent protection system provides triple protection against short circuit, overcharge and overdischarge. Integrated safety vents with thermal cut-off protection further safeguard against overheating. Engineered for durability, the battery supports no fewer than 500 charge and discharge cycles and offers a service life of up to five years under normal operating conditions.\u003c\/p\u003e\n\u003cp\u003eKey Specifications\u003c\/p\u003e\n\u003cp\u003eBattery Type: 21700 Li-Ion (Protected with PCB)\u003cbr\u003eCapacity: 5000 mAh\u003cbr\u003eNominal Voltage: 3.7V\u003cbr\u003eMaximum Discharge Current: Up to 17A\u003cbr\u003eProtection: Triple protection (short circuit, overcharge, overdischarge)\u003cbr\u003eProtection Components: Dual field-effect transistors\u003cbr\u003eConstruction: Reinforced steel plate bottom\u003cbr\u003eSafety Features: Thermal cut-off protection vents\u003cbr\u003eCycle Life: Minimum 500 charge\/discharge cycles\u003cbr\u003eService Life: Up to 5 years\u003c\/p\u003e","brand":"Armytek","offers":[{"title":"Default Title","offer_id":56173028999334,"sku":"A05401","price":47.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/3016\/5926\/files\/f31fd5a29b023352856b33dcc78b9349b80eff4d.jpg?v=1781570281","url":"https:\/\/groundforce.com.au\/products\/armytek-21700-li-ion-5000mah-protected-17a","provider":"Ground Force International","version":"1.0","type":"link"}