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12V 20Ah battery for solar street light, solar Landscape Lamp, Solar Courtyard Lamp

12V 20Ah battery for solar street light, solar Landscape Lamp, Solar Courtyard Lamp

Brand Name : ACCX/OEM
Model Number : 12V 20Ah (18650 3S10P)
Certification : UL/UN/CE/ROHS
Place of Origin : China
MOQ : 10PCS
Payment Terms : T/T or Paypal, Western Union
Supply Ability : 50000pcs/ day
Delivery Time : 5-30 DAYS
Nomnal Voltage : 12V
Nominal Capacity : 20Ah
Battery Size : 200*185*20(mm)( can be customize)
Up Voltage : 12.6V ± 0.5V
Low Voltage : 8.25V ± 0.5V
Battery Type : Li-ion
Charge Voltage : 12.6V
Operating Voltage : -20~60°C
Rechageable : Yes
Weight : 1230g
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12V 20Ah battery for solar street light, solar Landscape Lamp, Solar Courtyard Lamp


1Nominal Capacity20000mAh/20Ah (@0.2C discharge)
2Minimum Capacity19900mAh (@0.2C discharge)
3Nominal Voltage11.1V
4Standard ChargeCC/CV, 0.2C5A, 12.6V
5Standard DischargeCC, 0.2C5A, 9V
6End-off-charge Voltage12.6V± 0.05V
7End-off-charge Current0.02C5A (At CV mode)
8End-off-Discharge Voltage8.25V
9Charging Time

8h (for reference)

10Cycle Life500 times
11Discharge Current8A
12Operating Temperature RangeCharge: 0 ~ 45°C
Discharge: – 20 ~ 60° C
13Storage Temperature-5 ~ 35° C
14Storage Humidity≤75%RH
15AppearanceWithout scratch, distortion, contamination and leakage
16Standard Environmental Condition

Temperature: 25±2°C

Humidity: 45-75%RH

Atmospheric Pressure: 86-106 KPA

17Temperature Dependence of Discharge Capacity @ 0.2C discharge
Charge TemperatureDischarge Temperature
25°C-10° C0° C15° C25° C40° C
Relative Capacity50%80%90%100%100%










Contact Person: Cindy

Mobile Phone No. : + 86 18682165797 (same as wechat)

Skype ID: 2837702705@qq.com

QQ: 2837702705

Email: sales11@accx.cc or info@accx.cc





Contact Person: Cindy

Mobile Phone No. : + 86 18682165797 (same as wechat)

Skype ID: 2837702705@qq.com

QQ: 2837702705

Email: sales11@accx.cc or info@accx.cc


FAQ and Answers :


Q. Can you explain in detail how you match cells for a battery pack before you assembling the pack?


A: We will do the following things before assembling the pack:

a. Select capacity, same capacities cells for one pack

b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)

c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)

All above steps are very strict to make sure the pack performance is perfect.


Q:What&rsquos your advantage compared with other suppliers?


A: a. High quality batteries: Our batteries are in enough capacity, and lower in RI,

Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.

b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out the products on time&hellip


Q: What&rsquos you payment and delivery items?


A: Payment items: By T/T, 30% for deposit, and balance all before shipment. For small

amount, we also accept payment via PayPal.


Q: What company will be used for making the shipments? DHL? UPS or others?


A:Normally, we ship our battery via TNT,UPS and FedEx, DHL. We also have some special line of special countries like US, Africa, India, Korea, Japen, Malaysia and so on. Pls contact us for details.



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