3.7V single cell not exceed 2.75wh battery pack 1900mAh flat prismatic rectangular Li-ion polymer batteries genuine OEM

● High Voltage: Norminal voltage up to 3.8V

● High Energy Density: Energy density up to 550 Wh/kg

● Stable Operating Voltage

More than 90% of the capacity could be output at a stable voltage

● Wide Operating Temperature Range: -20°C to +60°C

● Long cycle Life: More than 500 times

● Customized and flexible size

● Anti-overcharger,short-circuit production(with PCM)

● Low self-discharge

● No memory effect

Visual Inspection:

They should not be any remarkable scratches, cracks,bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.

Customized battery shapes and specifications is the best to improve space efficiency, to maximize the efficiency of the product's irregular available space, to meet the needs of the product shape to meet consumer needs. By using the special-shaped Lithium battery manufacturer SER special-shaped batteries, you can make your products in the industry competition, products have more obvious advantages than competitors.

Some special requirement is also easy to custom, such as each cell no exceed 2.75 Wh for special airline useage.

Our experienced engineers and advanced technology will give you safe, excellent and fast design solution, giving your product a competitive edge over competitors.

All we do what we want to help you to start your good idea.

Connector Mount Molex/JST connector				PCM Short circuit protection board
NTC 103AT 10K 1%@ +25C B3380				Cable Wires Custom wire length change the direction (center/side)
Accurate Size Reasonable ± tolerances include room to swell when charging				Custom Services Dimension／Capacity／Shape

Lear more application of our Lipo battery:

Digital products,Watch Recorder,Paintball Gun,smart mobile phone,electronic products; Miner's lamp,digital products. Portable electric ,Music box; Hair dryer,robot vacumm cleaner,wireless video doorbells; Modality equipment: Digital camera, DV, mobile DVD; Smart manhole covers, stage lights, power tools, smart locks, air purifier, hand warmers, Bluetooth speakers, lamps, massagers, Electronic Toothbrush,USB-C Power Dock,Health Tracking Headband, Super-mini Solar Speaker and so on.

Company Advantage
With three producing bases, sixteen advanced manufacturing lines, over 1650 staff, we can produce 20000,00 primary cells and 600,000 rechargeable battery packs per month.			Founded in 2004, Guangzhou Ser Battery Technology Co.,Ltd is CE. UL. SGS, IEC and ISO9001 certificated High-tech company.			Customers' interests always goes first,SER has a professional sales team, shipping team and after sales team to provide you with the best solutions and timely service.
Efficient and innovative R & D team helps the company lead in product design and superior performance			While keeping core competitivenes, SER also takes into account relevant social, economic and environmental goals, and always maintains sustained profitability and development capabilities.			For many years, the professional SER team has focused on the lithium battery industry, and has taken every product as a work of art with firmness, steadiness and excellence.