18500 18500 cylindrical rechargeable batteries Which battery Introduction: Product advantages: excellent selection of A-class lithium-ion battery batteries, high capacity, low internal resistance, can be large current discharge, no memory effect, can be charged and discharged at any time use . 2, stable performance, long cycle life, after 500 continuous charge and discharge, the battery capacity of not less than 85% of the rated capacity. 3. Using the original scheme. Highly intelligent protection circuit design prevents the battery from being overcharged. Overdischarge. Overheat short circuit phenomenon of damage, the battery short circuit, PTC internal safety switch will automatically disconnect when the battery internal pressure relief valves would ≥15KG automatic red open, to prevent the explosion. 4. does not contain mercury. Aluminum. Compartment and other harmful substances .UN38.3, MSDS, shipping reports, air report, 1.2 m drop test reports, certification in full compliance with environmental requirements and European markets. Usage: for mobile power supply, amplifier, notebook computers, digital cameras, walkie-talkies, portable VCD / DVD, IC card terminals, electronic door locks, electric toys, emergency lighting, alarm systems, medical equipment, sports equipment, photographic equipment , communications equipment, instruments and other types. The exclusive commitment: All our products have been manufactured and rigorous testing to ensure that all product is definitely A product .100% genuine sea-source battery battery service: Casing Replacement: sea-source battery casing can be based on customer requirements replace colors. Coding Requirements: sea-source battery marking according to customer requirements. Custom processing: sea-source battery can be customized according to customer requirements and processing have 18650 battery: series and parallel combinations. Retail business: sea-source battery for retail and small batch orders can be shipped cities across the country. Model: 18500-1200mAh Nominal capacity: 1200mAh (standard charging and discharging) Diameter: 18.2 ± 0.1 mm height: 50.0 ± 0.2 mm Nominal voltage: 3.7 V internal impedance: ≤ 80 milliohms (including PTC) Security: Anti-explosion No leakage, no hot. PTC: short circuit inside the battery safety switch automatically disconnects after the non-short-circuit voltage immediately returned to normal; rupture valve: the internal pressure ≥15KG red open automatically to prevent the explosion. Delivery: 7-10 days Bulk delivery, sample delivery 2-3 days, and some models can be delivered 24 hours, 6 hours may send samples to test (if any special requirements (custom plug connector, size unconventional! capacity unconventional and other electrical performance requirements, delivery customer's consent, the appropriate extension)) 1. Recommend use Alipay secured transactions. Safe, convenient, guaranteed! 2, Guangdong Province, courier or logistics support collection, cash on delivery. 3, Guangdong province have Nadu state outlets or new logistics support payment collection. 4, other transactions can call deliberations. Shenzhen Hai Zhi Yuan Technology Co. /// 18500 cylindrical rechargeable batteries Which is good