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| Parameter | |
| Item | INR18650-29E 3.6V 2900mAh lithium battery |
| Brand | Tipsun |
| Type | 18650 lithium ion battery |
| Voltage Nominal | 3.6V |
| Capacity Nominal | 2900mAh |
| Energy | 10.44WH |
| Weight | 47G |
| Dimension | 18*65mm |
| Operating Temperature Range | Charge:0-50℃ |
| Discharge: -20+60℃ | |
| Life Cycle | 1000times |
Standard Charge Current | 0.5 C |
Discharge Cut-off Voltage | 2.75 V |
Standard Discharge Current | 1C |
Max Discharge Current | 2C |
Internal Resistance | <28 mΩ(ACIR) |





Our Advantages :
1. Over 10 years' experience
2. Completely products including Li-pol, LiFePO4, Li-ion battery meet your various demand.
3. Automatic production brings you high performance products.
4. Complete certificates including: UN38.3, CB, IEC62133, UL, KC, BIS…
5. Fast response less than 12 hours
6. Global Insurance


Q1: what is your MOQ ?
A1 : Any quantity welcome, exact ones based on the order status ( our Tipsun brand & OEM ).
Q2 : what is your guarantee life for the battery ?
A2: 2 year after production date;
2500 times cycle life.
Q3: What percent of capacity battery charged when shipment?
Q3: Normally 50% or so, because it will be safe when shipping.
Q4: How long can I store the battery ?
A4: We suggest to discharge & recharge the battery every 3 months, it can keep battery full capacity & good function.
Q5: What certificates do u have ?
A5: We have CE, SGS (RoHs ) and so on.
Q6: Can u ship the battery product to our country ?
A6: Yes, for air & sea shipment, we have MSDS doc to show Airline company & Ocean company when shipment.
Q7: what is your Shipping way ?
A7: We suggest sample & small order to be shipped to destination through our shipper partner who has excellent UPS/DHL/FEDEX/TNT service.
Big order to be shipped by sea .
Q8: what is your lead time ?
A8: 3-7 working days for samples, 10-20 working days for order production.
Q9 : How can I pay ?
A9: You can pay us by Paypal, Western Unions , T/T, LC at sight.
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