Shenzhen Jianheng Technology Co., Ltd.
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 100000 |
| Delivery Time | 3 ~ 30 days |
| Packaging Details | Carton |
| Name: | JH42290A Li-ion Polymer Battery for Smart Locks |
| ODM: | Free Custom Design For Packs |
| Capacity: | 3000mAh |
| Cathode: | Lithium Nickel Manganese Cobalt Oxide (Li-NMC) |
| Type: | Pouch Rechargeable Li-ion Cell |
| Voltage: | 3.8V |
| Charge: | 0.5A, 1A max |
| Discharge | 0.6A standard, 3.6A max |
| Operating Temperature | Charge: 10°C to 45°C / Discharge: -10°C to 60°C |
| Cycle Life: | 500+ cycles with ≥80% capacity |
| Weight: | ≤65g |
| Internal Resistance | ≤90mΩ (AC 1000Hz) |
| Dimensions | D42*H29mm |
| Brand Name | OiD |
| Model Number | JH42290A |
| Certification | Compliant with UL1642, IEC/EN6196, and GB/T 18287-2013 standards |
| Place of Origin | China |
View Detail Information
Explore similar products
18650 Lithium Ion Battery 2600mAh 5.2A for Electric Motorcycle
18650 3.78V 2950mAh Li-Ion Battery 5.9A for Smart Home
High Capacity Li-Polymer Battery with Strong Discharge Capability and Stable
High-Capacity 5000mAh 7.4V Lithium Ion Battery with 500+ Cycles for Smart Locks
Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 100000 |
| Delivery Time | 3 ~ 30 days | Packaging Details | Carton |
| Name: | JH42290A Li-ion Polymer Battery for Smart Locks | ODM: | Free Custom Design For Packs |
| Capacity: | 3000mAh | Cathode: | Lithium Nickel Manganese Cobalt Oxide (Li-NMC) |
| Type: | Pouch Rechargeable Li-ion Cell | Voltage: | 3.8V |
| Charge: | 0.5A, 1A max | Discharge | 0.6A standard, 3.6A max |
| Operating Temperature | Charge: 10°C to 45°C / Discharge: -10°C to 60°C | Cycle Life: | 500+ cycles with ≥80% capacity |
| Weight: | ≤65g | Internal Resistance | ≤90mΩ (AC 1000Hz) |
| Dimensions | D42*H29mm | Brand Name | OiD |
| Model Number | JH42290A | Certification | Compliant with UL1642, IEC/EN6196, and GB/T 18287-2013 standards |
| Place of Origin | China | ||
| High Light | 3.8V 21700 Battery ，0.5A Charge Li-ion Polymer Battery ，3.6A Max Discharge Rechargeable Li-ion Cell | ||
Product Name: JH42290A Li-ion Polymer Battery for Smart Locks
| Parameter | Specification |
|---|---|
| Nominal Voltage | 3.8V |
| Charging Voltage | 4.35V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charging Current | 0.5A |
| Max Charging Current | 1.0A |
| Standard Discharge Current | 0.6A |
| Max Continuous Discharge | 3.6A (9A pulse ≤3s) |
| Internal Impedance | ≤90mΩ |
| Operating Temperature | Charge: 10°C to 45°C / Discharge: -10°C to 60°C |
| Storage Temperature | -10°C to 25°C (12 months, ≥85% capacity) |
The JH42290A Li-ion polymer battery delivers consistent power and extended service life, making it the ideal energy solution for modern smart locks. Its high capacity and stable voltage output ensure reliable performance in critical access control systems.
Designed to operate efficiently in diverse environments, from freezing winters to hot summers, this battery ensures your smart lock remains functional year-round.
Keywords: smart lock battery, Li-ion polymer battery, 3000mAh battery, JH42290A, high-capacity smart lock power, reliable battery for access control, IoT energy solution.
Meta Description: Upgrade your smart lock’s performance with the JH42290A 3000mAh Li-ion battery. Featuring long cycle life, wide temperature tolerance, and full safety compliance—ideal for access control and IoT security devices.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission: Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...
Get in touch with us
Leave a Message, we will call you back quickly!