LiPo 4000mAh 1S 3.7v Battery Pack

Assembled in the USA Lifetime warranty Lifetime USA customer support ISO 9001, ISO 14001, NDAA compliant Dangerous goods certified Proprietary low temperature/high current MaxAmps assembly process Factory fresh grade A cells Voltage matched cells Grade A pure copper wire(wire gauge depending on connector choice) Silicone wire jacketing Military grade assembly Standard battery comes with Polyvinyl Chloride(PVC) outer layer Your choice of connectors and wire length Overnight shipping available Brand MaxAmps Lithium Batteries Capacity (milliamps - amp hours) 4000mAh - 4Ah Nominal voltage 1S 3.7v Maximum voltage 4.2v Minimum voltage 3v Recommended landing voltage(air) 3.5v Recommended cut-off voltage(ground) 3.2v Chemistry Lithium-Polymer(LiPo) Maximum continuous discharge 128 amps Maximum charge current 20 amps Watt hours 14.8 Wh Energy density 137 Wh/kg Main lead length(custom lengths available) 3.5"(89mm) Length 5.39"(137mm) Width 1.85"(47mm) Height 0.32"(8mm) Weight 3.8oz(108g) SKU Lipo-4000-1S-Pack-3  Available upgrades: Hard case aluminum-rubber composite  add 5mm to length, width, and height and 5% to weight State of charge indicator momentary push button led lights add 6mm to length and 10g to weight DroneCAN bus communication (150A Max) add 13mm to length and 10g to weight Battery handle Smoother transitions when removing from a platform  add 8mm to length, 4mm to height and 35g to weight Custom configurations, additional functionality, and engineered drawings are available upon request. 4000 1S LiPo Data Sheet 4000 1S LiPo Safety Data Sheet(SDS)