Product Description
LIR Series 3.6V Rechargeable Button-Type Li-ion Batteries.With a capacity range of 25mAh to 200mAh, the LIR Series meets diverse application requirements across all scenarios. The core model LIR1054 supports dual-capacity customization, leveraging lithium cobalt oxide (LiCoO₂) cathode material and delivering up to 500 high-cycle repetitions for stable and reliable power output.Ideal for electronic watches, Bluetooth earphones, micro-sensors, and a variety of compact devices, these batteries come packaged in thickened corrugated boxes customizable in logo and dimensions. Each unit is secured with independent inner trays and moisture-proof sealing, ensuring comprehensive protection during transportation and storage.
Product specifications
Parameter Name | Parameter value | Parameter Name | Parameter value |
Battery Type | Button-type Lithium-ion Battery | Weight | 1.8g |
Voltage | 3.6V | Cycle Life | 500 Cycles |
Operating Temperature | -20℃~60℃ | Cathode Material | Lithium Cobalt Oxide |
Product parameters
| 3.6V Lithium lon Button Battery Summarized Specifications | ||||||||
Item | Model | Voltage（V） | Capacity（mAh） | IR（mΩ） | Most discharge current | Size（mm） | Weight(g) | |
| Dia | H | |||||||
1 | LIR640 | 3.6 | 7 | ≤2000 | 1CmA | 6.0 | 4.0 | 0.5 |
2 | LIR654 | 3.6 | 13 | ≤1500 | 1CmA | 6.0 | 5.4 | 0.6 |
3 | LIR840 | 3.6 | 18 | ≤1500 | 1CmA | 8.0 | 4.0 | 0.8 |
4 | LIR854 | 3.6 | 25 | ≤900 | 1CmA | 8.0 | 5.4 | 1.0 |
5 | LIR940 | 3.6 | 25 | ≤850 | 1CmA | 9.0 | 4.0 | 1.0 |
6 | LIR1040 | 3.6 | 35 | ≤650 | 1CmA | 10.0 | 4.0 | 1.1 |
7 | LIR1045 | 3.6 | 40 | ≤650 | 1CmA | 10.0 | 4.5 | 1.3 |
8 | LIR1054 | 3.6 | 45 | ≤700 | 1CmA | 10.0 | 5.4 | 1.3 |
9 | LIR1140 | 3.6 | 45 | ≤700 | 1CmA | 11.0 | 4.0 | 1.3 |
10 | LIR1154 | 3.6 | 50 | ≤650 | 1CmA | 11.0 | 5.4 | 1.5 |
11 | LIR1240 | 3.6 | 50 | ≤650 | 1CmA | 12.0 | 4.0 | 1.5 |
12 | LIR1254 | 3.6 | 65 | ≤600 | 1CmA | 12.0 | 5.4 | 1.8 |
13 | LIR1454 | 3.6 | 90 | ≤500 | 1CmA | 14.0 | 5.4 | 2.5 |
14 | LIR1654 | 3.6 | 120 | ≤500 | 1CmA | 16.0 | 5.4 | 3.4 |
15 | LIR1220 | 3.6 | 9 | ≤2000 | 1CmA | 12.5 | 2.0 | 0.7 |
16 | LIR1620 | 3.6 | 16 | ≤2000 | 1CmA | 16.0 | 2.0 | 1.1 |
17 | LIR1632 | 3.6 | 30 | ≤1000 | 1CmA | 16.0 | 3.2 | 1.8 |
18 | LIR2016 | 3.6 | 16 | ≤2000 | 1CmA | 20.0 | 1.6 | 1.5 |
19 | LIR2025 | 3.6 | 25 | ≤1500 | 1CmA | 20.0 | 2.5 | 2.3 |
20 | LIR2032 | 3.6 | 45 | ≤600 | 1CmA | 20.0 | 3.2 | 2.7 |
21 | LIR2050 | 3.6 | 80 | ≤600 | 1CmA | 20.0 | 5.0 | 3.8 |
22 | LIR2430 | 3.6 | 100 | ≤400 | 1CmA | 24.5 | 3.0 | 4.5 |
23 | LIR2450 | 3.6 | 120 | ≤400 | 1CmA | 24.5 | 5.0 | 5.6 |
24 | LIR2477 | 3.6 | 200 | ≤400 | 1CmA | 24.5 | 7.7 | 7.5 |
Product Display
Can Be customized to process a variety of pin and wire plug
The Lir Series features Lir1054
as the core customizable model.
Offers multiple capacity options including 45mah/65mah.
Covers a full range of 25mah-200mah specifications.
Equipped with LCO (Lithium Cobalt Oxide) cathode material
and pouch packaging, perfectly matching customized devices.
Adopts lithium-ion rechargeable technology
Long cycle life with stable, fluctuation-free power output.
Based on high-quality cells and rigorous manufacturing processes.
Provides
long-lasting, stable power for various small electronic devices,
including electronic watches, micro sensors and small medical equipment.
Flexible customization, carton protection, comprehensive packaging
Customizable carton size, LOGO printing & specs
for diverse orders/brands.
Thickened corrugated carton:
shockproof, pressure-resistant, safe transport.
Independent tray + moisture-proof + sealed packaging:
full storage/transport protection.
Size & Interface
Diameter
Thickness wire
Negative
Positive
Quality Control
Since its establishment, the Yisenneng Technology Center has formed a stable and innovative lithium battery module system R&D team. The technical center's engineering team has professional and technical personnel including industrial design, electronics, power supply, structure, process, software, measurement and control, electrochemistry, etc.
The development concept is based on "integrated innovation", "project management", "elite team" and "process originality", fully highlighting the unique core competitiveness of "fast response, excellence, customization and strong guarantee", so as to fully meet the special needs of special users for special products, and continuously create value for users in the whole process of serving special users.
Application Cases
The Lir Series 3.6V rechargeable button batteries are the power core of small electronic devices. From smart bracelets and micro sensors to household remote controls and small medical equipment, both daily electronic accessories and professional devices can benefit from their stable battery life and reliable performance for efficient operation.
Service
Service Purpose
Provide customers with professional, fast, thoughtful and high-quality pre-sales and after-sales services.
Service Scope
All Yisenneng products purchased through regular sales channels will enjoy the after-sales service provided by our company during the warranty period.
Service Content
If there are any quality problems within 7 days, the product can be returned or exchanged if the product appearance and packaging are intact (except for customized batteries)
If there are any quality problems within one year, it can be sent back for warranty (battery damage caused by human factors such as water ingress, battery power loss, etc. is not covered by the warranty)
The shelf life of the product after the warranty is the remaining days of the original warranty period. Paid maintenance can be provided after the warranty period.
