Battery specifications: Model: LR2170LA Manufacturer: Lishen Max. continuous discharge current: 35A Nominal capacity: 4000mAh Nominal voltage: 3.6 V Download LR2170LA Datasheet Voltaplex has your back Never worry about quality when buying from Voltaplex. We make sure you have the latest, greatest cutting-edge battery, every time. Price 18650 batteries are commodity cells, and as a wholesaler, we understand how important price is to your bottom-line. As such, we offer international shipping directly from Asia to save money in higher quantities. Shipping We offer worldwide shipping through trusted carriers including UPS, FedEx, and Special Line (Delivered Duty Paid - DDP) under Incoterms 2010. If you require alternative shipping terms, such as Delivered at Place (DAP), or specific carriers, please contact us for a customized quote here. 21-day full refund All battery cell orders fall under our 21-day full refund policy to allow ample time to test for authenticity and performance. Quality guarantee Voltaplex values long-term relationships with clients and encourage our clients to performance test cells against official manufacturer specification sheets. In Asia, 18650 batteries are binned by quality into A, B, and lower bins. C-bin batteries are often recycled from battery packs. Lower bin batteries will underperform and may be dangerous. We will only provide A Grade cells, unless specifically required to otherwise, for example, some clients may prefer Grade B Chinese cells for low-cost ESS projects. We can also confirm batch-date code, run testing (like impedance/voltage/capacity), and handle other IQC requirements. Note: Loose cells are not authorized or intended to be used as stand-alone, removable, rechargeable power sources for e-cigarette or vaping devices, or to be handled directly by consumers in any manner. Clients who inquire about loose cells must intend to manufacture battery packs with proper outer casing, PCM/BMS and protection functions and be able to provide documents to prove this.