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12V 18AH VRLA Rechargeable Lead Acid Battery
Apr 27, 2017

Basic Info

  • Trademark:Sunstone

  • Place of Origin: Yunnan,China(Mainland)

  • Model NO.: STP12-18

  • Nominal Voltage: 12V

  • Nominal Capacity: 18AH

  • Usage: UPS, Electric Power, Electric Bicycle, Medical Equipment, Emergency Light, Fire alarm, Security,Solar.....

  • Discharge Rate: Low Discharge Rate

  • Electrolyte: Acid

  • Rechargeable: Chargeable

  • Maintenance Type: Free

  • Terminal: F3 

  • OEM: Accepted

  • Specification: ABS materials

  • Type: Lead-Acid Batteries

  • Sealed Type: Sealed

  • Dimension: Approx. 182*77*167.5*167.5mm(L*W*H)

  • Weight: Approx. 5.35kg

  • Supply Ability: 8,000,000 Piece/Pieces per Month

  • Paument Terms: L/C, T/T, Western Union

  • Origin: China

Introduction for SPT Series

     Sunstone SPT series battery is the most common and the fist generation delicate products which is designed with         AGM (Absorbent Glass Mat) technology, high performance and electrolyte. The definition of SPT series is coming         from General purpose.


  1. Sealed and maintenance free operation.

  2. Good discharging ability.

  3. Long service life. Float or cyclic applications.

  4. Low self discharge & low internal resistance.

  5. Environmental & Non-polluting.

  6. Rugged Construction & Flame Retardant  battery cases.

  7. Leakproof design & optional safety.

  8. Wide operating temperature range.

  9. Can be mounted in any orientation. Upside down operation is not recommended.


  1. UPS                                                              8. EPS

  2. Security system                                           9. Solar system

  3. Wind generating system                            10. Golf cars

  4. Electric vehicle                                            11. Emergency lighting system

  5. Telecom system                                          12. Medical Equipment

  6. Toys                                                            13. Alarm system

  7. Power Tools

Why Choose Us

  1. We are factory with more than 10 years history in battery field.

  2. Quality and delivery time is strictly controlled.

  3. Reasonable price: All products are provided directly from the manufacturer.

  4. Our company can provide first-class after sales services to the customers. All your inquiries will be replied within 12 hours.

  5. All the products can be customized.

  6. We have obtained ISO9001&14001,CE, UL certificates for batteries.

Welcome to Consultation or Contact Us

    Company name: Sunstone Power Industuy Co.,Ltd

    Address: Qianhai Road Nanshan District Shenzhen China

    Contact Person: Lin Zhuo
    Tel: +86-755-86511582

    E-mail: info@sunstonepower.com

    Website: www.deepcyclesolarbattery.com


Q: Where is your factory located? How can I visit there?

    Sunstone Power Industuy Co., Ltd is a high-tech company which lies in the attractive city, Yunnan. Sunstone is  ranked as one of the biggest manufacturers and exporters of Valve Lead-Acid Battery and NI-Cd Battery in China after more than 14 years hard working. With its production facility of 70,000 square meters and 500 employees, "Sunstone" is the most competitive brand from China to worldwide.

Presently, SunStone is composed of three factories. First of all, the Battery Plate Making Factory if located in Yunnan province which is one of the main lead production area in China.

Our assembling factory is in Huizhou where is near to port. It is very convenient to arrange shipment. SunStone has gained wide acceptance in quality and service. Domestic and overseas customers are warmly welcome to visit us!

Q: How does your factory do regarding quality control? 
    Quality is priority. SunStonepower always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001&14001 authentication , CE,UL.

Q: What's kinds of battery will you provide? 

    We have researched and manufactured VRLA Battery, Gel battery, Ni-Cd Battery etc, including AGM series, Long Life series, Deep Cycle series and High Rate series, including 2V, 6V, 12V, the rated capacity from 1AH to 3000AH.

Q: If a battery fails, what will be the indications?
    1.Lower performance 
    2.Low voltage  
    3.Cannot charge/recharge  
    4.Swelled container  

    5.Acid corrosion

Q: How can you tell if a battery is good or bad?

    You should first check the battery for defects such as a broken circuit, a short, or a broken container. If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.

Q: Why "zero voltage" might happen?
    Zero voltage means there is a broken circuit. There could be several reasons for a zero voltage state. 
        1.There could be a broken electrode column 
        2.Welding defects of the partition 

        3.Welding defects of the terminal 

Q: What's the payment terms? 

    FOB Shenzhen.

Q: What's the delivery time? 

    Usually our delivery time is 25-30 days. 

Q: How long for the warranty? 

    We have 1 or more years  warranty time for different batteries based according on different target market.

Q: If there are defective batteries in the warranty, what's your policy to replace them? 
    Please take the photos of the broken batteries for us and tell us what happen, if everything is confirmed, the new ones will be sent to you as compensation in the next order. 
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