Wireless earbuds and compact sensors — this 1254 rechargeable button cell fits tight spaces. 1254 High Energy Pouch Coin Battery Soft Pack Lithium Cell, our team has customized over 30 versions: different wire gauges, connectors, even colors. OEM 1254 battery orders welcome. Bulk pricing from 1,000 units. Ask about our design-in support. Quality 1254 battery supplier — reasonable and reliable.
Nominal Voltage: 3.87V
Delivery Voltage: 3.87V ~ 4.2V
Nominal Capacity: 75mAh
Measurement: 5.4 × 12mm
| Item | Specification |
| Model | 1254 |
| Material | Li-ion Polymer Battery |
| Normal Capacity (0.2C) | 75mAh |
| Minimum Capacity (0.2C) | 75mAh |
| Energy | 0.29025Wh |
| Normal Voltage | 3.87V |
| Delivery Voltage | 3.85V ~ 4.05V |
| Standard Charge Method | Charge at maximum current. When the battery or pack terminal voltage reaches the charging limit voltage, charge at constant voltage until the charging current is less than or equal to 0.02 C, then stop charging. |
| Discharge Program | The battery or the battery pack carries on the constant current discharge with the maximum discharge current to the discharge termination voltage. |
| Max Charging Current | 1C CC/CV → 0.02C cutoff |
| Max Discharging Current | 1C CC/CV → 3.0V cutoff |
| Over-Discharging Current | 3.0V |
| Operation Temperature Range |
Charging: 0°C ~ 50°C Discharging: -20°C ~ 60°C |
| Allowable Maximum Surface Temperature |
Charging: Tmax ≤ 50°C Discharging: Tmax ≤ 60°C |
| Storage T/H Range (time) |
-20°C ~ 60°C (Less than 1 month) -20°C ~ 45°C (Less than 3 months) -20°C ~ 25°C (Less than 1 year) |
| Cycle Life |
≥ 300 times (Thickness expansion rate ≤ 10%) ≥ 500 times (Thickness expansion rate ≤ 12%) |
1254 High Energy Pouch Coin Battery Soft Pack Lithium Cell
1. High energy density
2. Minimal self-discharge
3. Wide temperature range
4. High level of safety
5. Non-memory
The 1254 high energy pouch coin soft pack lithium cell belongs to the lithium ion polymer battery series which has been extensively applied in the digital industry. It is a dedicated power source well matched with high-end TWS earbuds and various headphone products, delivering stable and durable power supply for audio wearable devices.
Apart from audio equipment, this soft pack coin lithium battery also fits a broad range of downstream products including GPS positioning devices, electric toys, beauty care instruments and aromatherapy diffusers. It can serve as a reliable power component for nearly all kinds of conventional 3C items and general consumer electronics, boasting strong universality across multiple industry segments.
A1: We can provide standard export carton packaging, and customized packaging solutions are also acceptable according to your demands.
A2: Three shipping ways are optional. International express via UPS, DHL, FEDEX or TNT needs 3-15 days for delivery; air freight takes roughly one week; sea shipping will arrive in around one month.
A3: Goods will be shipped within 4 to 25 working days once we receive your payment and confirm the final packaging plan.
Innovation is embedded in our DNA. Yideng operates state-of-the-art R&D laboratories backed by an elite team of 150 engineering professionals, including 7 Ph.D. and postdoctoral researchers. Holding 68 proprietary patents in battery technology, our team continuously pushes the boundaries of fast-charging capabilities, safety matrices, and electrochemical efficiency, keeping your product line at the forefront of the new energy industry.
A1: Absolutely, customized special shape fast-charging cells are our core strength.
A2: Yes. Customization will depend on the requirements of your requests.
A3: We accept standard product orders starting from 10 units. If needed, we can even customize your logo. For OEM, our sales team will review the detailed requirements and confirm minimum order quantity.
A4: Free samples can be offered. Customer should pay for the delivery. Sales team will follow up for testing and evaluation.
A5: We accept T/T (bank transfer), PayPal, Western Union.
A6: We provide 24 months warranty after shipping.
A7: We have two Hunan factories and one branch manufacturing plant in Guangdong.
Address
Xin'an Village industrial Park, Yonglejiang Town, AnrenCounty, Chenzhou City, Hunan Province, China
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