Home > Consumer Electronics Battery >

Polymerthe Wearable Device Battery 800mAh 3.7V Rechargeable

Product Categories

Lifepo4 Battery Powerwall [20]
High Voltage Battery [4]
Stacked Battery [4]
Rack Lifepo4 Battery Module [24]
All In One Solar Charge Controller Inverter [4]
24V Lithium Battery [3]
12V Lithium Battery [10]
EV Charger [7]
EV Battery [20]
E Bike Battery [53]
Portable Power Stations [21]
Consumer Electronics Battery [170]
Power Tool Rechargeable Battery [9]

Dongguan Funpack Elec Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Polymerthe Wearable Device Battery 800mAh 3.7V Rechargeable

Ask Lasest Price
Brand Name :	FUNPACK
Model Number :	TK20
Certification :	CE ROHS
Price :	Negotiated The Price
Payment Terms :	T/T, D/P, D/A, L/C
Supply Ability :	5000PCS /Day
Delivery Time :	30-45 work days

Add to Cart

Product Details
Company Profile

Polymerthe Wearable Device Battery 800mAh 3.7V Rechargeable

Wearable Device Battery 800mAh 3.7V with PCB Polymerthe Lithium-ion Rechargeable Battery

Product Description:

Worldwide approvals and certification of safety standards No development costs, fast time-to-market Life expectancy: Up

to 80% of initial capacity after 500 cycles Smart batteries with numerous features according to the SMB us specification

Rechargeable batteries have built-in high quality PCB board, thermal protectors and circuit breakers, effectively avoiding

the over-charge, and short circuit.

Fun pack will be responsible for replacing the battery against defects or poor workmanship for 1 year from the date of shipping.
Any other problem caused by malfunction of the equipment or unsuitable use of the cell is not under this warranty.

Product Parameters:

Item	Specification
*Minimal Capacity(Cmin)	800mAh /2.96Wh
Typical Capacity	824 mAh/3.05Wh
1C discharge Capacity	720mAh/2.66Wh
*Typical Voltage	(3.7*1S1P) V
Charge Cutoff Voltage	(4.2±0.03*1S1P) V
Discharge Cut-off Voltage	(3.0*1S1P)V
Standard Charging	0.2C
Standard Charging Time	≥6h
Charge	-10℃ to60℃
Standard Discharge	0.2C
Discharge	-30 to -60℃
Standard Discharging Time	≥5h
Storage Temperature
-20 to 45℃	1month recovery≥85%,thickness swelling ≤3%
-20 to 35℃	6months recovery≥85%,thickness swell ing ≤2%
-20 to 25℃	12months recovery≥85%,thickness swell ing ≤1%
*Initial resistance	≤ 230mΩ
Allowable Humidity Range	10%～90%
*Pack Voltage (V)(as of shipment, Alternative)	3.60～3.78V
*Pack Voltage (V)(as of shipment, Alternative)	3.70~3.90V
*RT Cycle life(25°C±3°C)	300 cycles
Pack Weight (Approx)	~16g
Size	30367mm

Main Applications

Mainly used forSmart wearable devices, smart watches, Solar glasses, Safety helmet, and so on.

FAQ:

Q1: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q2: What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q3: How do you ship the goods and how long does it take to arrive?
A: We usually ship by JEC. It usually takes 13-15 days to arrive.
Q4:How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Q5: Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.

Product Tags:


*From:	Your email address is incorrect!
*To:	Dongguan Funpack Elec Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!