OEM WELCOME
ODM ACCEPTABLE
DISTRIBUTOR WANTED
SKD (SEMI KNOCK DOWN)SERVICE

Brand：CTECHI 
Model：21.81V3.5Ah Li-ion Battery Pack 
Voltage Nominal：21.8V  
Capacity Nominal：3.5Ah

Max. Discharging Current: 5A

Max Peak Discharging Current:10A

Charging Voltage: 25.2±0.1V

Standard Charging Current:700mAh (0.2C)

Max. Charging Current:3.4A

Internal Resistance: ＜500mOhm
Cell Configuration：1P6S  
Dimensions:52(L)*51(W)*69(H)mm 
Weight: 302g
Brand Choose：LG，Sony，Panasonic，Samsung , Gotion, BYD, EVE and so on
Cycle life：1000 Times 
Certification: TUV、IEC62133、UL、CE、CB、FCC、RoHS、UN38.3、MSDS, ISO9001 
Delivery Time: 7days

Experience reliable and long-lasting power for your medical devices with CTECHi's range of lithium ion battery packs. Designed to meet the demands of medical equipment such as UPS systems, oximeters, and OEM devices, our battery packs offer exceptional performance and durability.

With options available in various voltages including 22.2V, 24V, 12V, and 7.4V, as well as capacities up to 3500mAh, CTECHi provides versatile solutions to suit your specific requirements. Whether you need to power portable medical devices or ensure uninterrupted operation of critical equipment, our lithium ion battery packs deliver consistent performance and extended runtime.

Engineered with advanced lithium iron phosphate (LiFePO4) technology, our battery packs offer enhanced safety, stability, and longevity. With high energy density and low self-discharge rates, you can rely on CTECHi battery packs to provide consistent power over extended periods, minimizing downtime and maximizing productivity in medical settings.

From hospitals and clinics to home healthcare environments, CTECHi lithium ion battery packs provide the reliable power you need to keep your medical devices running smoothly. Trust in our expertise and commitment to quality, and elevate the performance of your medical equipment with CTECHi battery solutions.