Spotlights 18650 battery Which batteries Model: ICR18650 combinations: Any combination can be based on customer nominal voltage: 3.7V, 7.4V, 11.1V, 14.8V, etc. (with protection board) single-core size: 18 * 18 * 65 Unit: mm Nominal Capacity: 1000-3000mAh batteries resistance: ≤60 Rated voltage: 4.2V, 8.4V, 12.6V, 16.8V, such as single cut-off voltage: 2.75V, 3.0V maximum discharge current : 2-10A Maximum charge current: 1-10A for the environment: -20 / + 60 degrees Application: mobile power, microphone, laptop computers, digital cameras, radios, portable VCD / DVD, IC card terminals, electronic door locks electric toys, emergency lighting, alarm systems, medical equipment, mobile speaker battery, battery equipment, equipment lithium batteries, rechargeable floodlight lithium batteries, lithium battery miner's lamp, the lamp lithium batteries, lithium batteries buried lights, underwater lights lithium battery, LED explosion proof lights lithium battery, lithium battery lamp head, T8 fluorescent lithium batteries, ceiling lithium batteries, lithium battery miner's lamp, energy saving lamps, lithium batteries, lithium batteries underwater lights, buried lights lithium battery, sensor light rod Speaker battery, LED solar street lighting lithium battery lamp 12V battery mower battery, lithium battery monitor, battery equipment, fire emergency lights lithium battery, lithium battery searchlight, fishing lights lithium batteries, lithium batteries, lithium batteries lithium searchlight, emergency lights lithium battery, fire lights lithium battery, lithium battery megaphone medical equipment lithium batteries, lithium battery mower, lawn machines, lithium batteries, lithium batteries street lights, table lamps, lithium batteries, communications equipment, instruments and other types Dear Customer Friends: The battery assembly approach requires customized upon request, such as voltage, capacity, packaging, colors, matching plugs, outlet direction, qualifying thick line and length, if special needs custom, please contact us! Model: 18650-4400mAh Nominal Capacity: 4400mAh (standard charge and discharge) Length: 72.2 ± 0.1 mm Width: 36.2 ± 0.2 mm height: 65.2 ± 0.2 mm Nominal Voltage: 14.8 V internal impedance: ≤ 129 milliohms (including PTC) Security: Anti-explosion, no leakage, no hot. PTC: short circuit inside the battery disconnect safety switch automatically, immediately return to normal after the non-short-circuit voltage; proof valve: When the internal pressure ≥15KG red open automatically to prevent an explosion. Delivery: 7-10 days for bulk delivery, sample delivery is 2-3 days, and some models can be delivered 24 hours, 6 hours can send samples to test (if any special requirements (custom plug connector, size unconventional! capacity unconventional and other electrical performance requirements, delivery of the customer's consent, appropriate extension)) 1, it is recommended to 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.