Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload;
Injection Technology for li polymer battery to make battery more stable;
With short-circuit production function, safe and reliable;
Li-polymer battery up to 500 cycles life,low self-discharge,no memory effect;
Factory mastered technology and competitive price;
Li polymer battery with CE/ROSH/SGS/UL/MSDS/UN38.3/IEC61233 standard.

BATTERY SPECIFICATION

Items	Parameter
Battery model	HAK602040
Nominal voltage	3.7V
Minimum capacity	450mAh(0.2C discharge)
Charging voltage	4.2V
Discharging cut-off voltage	3.0V
Standard charging	0.2C /4.2V
Max charging	1.0C /4.2V
Standard discharging	0.2C/3.0V
Max discharging	continuous discharge	1.0C/3.0V
	non-continuous discharge	2.0C/3.0V
Shipment voltage	≥3.85V
Battery pack impedance	≤350mΩ
Operating temperature	Charging: 0°C ~ 45°C
	Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time )	-10℃~25℃	(12 months ≥85% )
	-10℃ ~45℃	(6 months ≥85% )
	-10℃~55℃	(1 month ≥90% )
	20±5℃ is the recommended storage temperature
Visual Inspection	There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.


Reference standard	UL, KC

BATTERY APPLICATION

INTERIOR AND EXTERIOR GALLERY

DELIVERY

Any means of transportation is available.
For samples: Support free samples, delivery within 1-2 days.
For Tcbest brand: Sufficient stocks, delivery at any time.
For OEM: Within 100k pcs, 10-15 days; 100-500k pcs, 15-20 days; over 500k pcs, 25-30 days.

FAQ

1. Q: What's your MOQ(minimum order quantity)?

2. Q: What's your packing methods?

3. Q: What's your payment terms?

T/T 100% in advance & T/T 70% upon sending the goods, L/C 100%, or negotiate according to the order status.

4. Q: What's your delivery time?

5. Q: Can we visit your factory?

Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

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