12V 90ah Maintenance Free VRLA Battery Emergency Lighting DC Power Supply Lead Acid Battery

• Type: Lead-Acid Batteries
• Usage: UPS, Energy Storage
• Nominal Voltage: 12V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Model NO.: VG12-90
• Installation: Fixed
• Rechargeable: Chargeable
• Dimension: 507*110*223 mm
• Weight: 29 Kg
• Design Life: 10 Years
• Transport Package: Carton+Pallet
• Specification: 12V90AH
• Trademark: Sunstone Power
• Origin: China
• HS Code: 850760
• Production Capacity: 5, 000, 000 Piece / Month

Product Description

Sunstone VG Series 12V Front Terminal AGM batteries have special sealed and valve regulated construction. All the acid inside the battery is suspended in a formulated non-woven glass mat separator and it is absorbed in the manner. This construction ensure leakproof during normal operation. There is no need to check or add water or any other specific gravity during the whole service life of the batteries, completely Maintenance Free

 

The grids are made by heavy duty lead calcium tin alloy. This provides: Safety margin of performance condition, Excellent recovery capacity from deep discharge, Extra service life in either cycle or float application, Low self-discharge when it is not in working.

Product Specification

Nominal Voltage		12V
Nominal Capacity		90Ah (10hr,1.80V/Cell,25ºC)
Internal Resistance		Approx 8.0 mΩ
Operating Temp.Range		Discharge:15~50ºC Charge:     0~40ºC Storage: -15~40ºC
Self-discharge		<3% per month
Recommend Operating Temp.		25±3ºC can ensure longest life span
Cycle Use		14.4~14.8v at 25ºC (Temp.Coefficient -30mV/ºC) Initial Charging Current Less than < 0.3C
Standby Use		13.5~13.8V at 25ºC (Temp.Coefficient -20mV/ºC) No limited on Initial Charging Current
Capacity affected by Temp.		40ºC 103% 25ºC 100% 0 ºC   86%
Shelf Life		6 Months at 25ºC, A freshening charge is required when store for longer time

 

Detailed Photos

 

Application

 

Company Profile

Sunstone Power Co. was established in 2003 in manufacturing, market, and brand-name-building of lead-acid batteries/battery plates.

Our factories (both plates factory & assembling factory) locate in Kunming City, Yunnan P.R. China. Since Yunnan P.R. is one of the main lead supply

areas, we have good advantages in quality control, delivery control, and cost control. So far we are the only factory that gets pollution control

permission from the government in Yunnan P.R.

Besides this, we set up our German company in Frankfurt in 2017 and an Indonesian company in Jakarta at the end of 2018.

We have our warehouse in both these two countries. It gives fast delivery and stock support to European and Southeast Asian markets.

Partners :

Certifications

Sunstone Power has been ISO9001 ,ISO14001 approved and soon on ,many of our products obtained CE,IEC,VDS,RISTI(BY PT. TELKOM INDONESIA) certificates .

FAQ

Payment
1. Pay through T/T, western union, PayPal…
2. Price term: FOB Shenzhen port, CFR, CIF.
3. The customer is responsible for any tax or bank charges by their countries.

Packaging & Shipping
1. By sea, by air shipping, by car or train, other good shipping ways also welcomed.
2. We will send products in 30- 35 days after the bank receipt.
3. A tracking number and photos of products will send by email after arrange shipped.

Notice
1. Don't near the hot source and don't under the sunshine.
2. Don't charge in the sealed container.
3. No short circuit. It should be the additional charge if you don't use, and a single charge per three months, to avoid
irreversible sulfating. The battery should be changed when the battery jar is broken or the electrolyte omitted, to avoid acid corrosion.
4. Don't store in the space of acid gas.
5. You should be careful and regular check when using the battery. To avoid the battery don't work. You should change the battery
if the capacity is not full or has been damaged, especially after one year using.
6. Don't put the battery in the fire, or it will explode.
7. Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
8. Don't clean the battery by using the organic solution. (e.g. petrol)