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Advanced pole-group
welding & casting technology
Our Advantages
♥ 20 years industrial experience with [three production base] China & Malaysia Own advanced equipment and instruments and builds Automatic production line
♥ Strictly comply with [ISO] quality management system,products have passed [UL,CE,IEC,ROHS,SONCAP,SASO,PVOC,] and other certifications.We aim to provide the [green,energy-saving and safe electrical energy safety emergency products] for global users.
♥ Qualified and trustworthy Won the title of [National Solar Recommended Products]
♥ We provide [OEM ODM] and advanced customization servies to [over 60 countries],[30.000 customers 4300 long term parners and 2000 golden distributors] .A profession marketing and technical team with [more than 100 employess proloyess provides you thoughful serices.]
♥ Fast delivery, less than 7 days for samples.
♥ Strictly comply with [ISO] quality management system,products have passed [UL,CE,IEC,ROHS,SONCAP,SASO,PVOC,] and other certifications.We aim to provide the [green,energy-saving and safe electrical energy safety emergency products] for global users.
♥ Qualified and trustworthy Won the title of [National Solar Recommended Products]
♥ We provide [OEM ODM] and advanced customization servies to [over 60 countries],[30.000 customers 4300 long term parners and 2000 golden distributors] .A profession marketing and technical team with [more than 100 employess proloyess provides you thoughful serices.]
♥ Fast delivery, less than 7 days for samples.
Product Detail
Lead ingot purity
reaches 99.9%
Product Paramenters
NominalVoltage | 12V | ||
Nominal Capacity(10HR) | 70AH | ||
Dimension | Length | 260±2mm (10.24 inches) | |
Width | 169 ±2mm (6.65 inches) | ||
Container Height | 210±2mm (8.26 inches) | ||
Total Height (withTerminal) | 214±2mm (8.43 inches) | ||
Approx Weight | Approx 21.0Kg (46.3 Ibs) | ||
Terminal | T9 | ||
Container Material | ABS | ||
Rated Capacity | 78AH/3.9A | (20hr ,1.80V/cell,25℃/77℉) | |
70.0 AH/7.0A | (10hr,1.80V/cell,25℃/77℉) | ||
63.75AH/9.6A | (5hr,1.75V/cell,25℃/77℉) | ||
51.0AH/11.6A | (3hr,1.75V/cell,25℃/77℉) | ||
41.25AH/41.25A | (1hr,1.60V/cell,25℃/77℉) | ||
Max. Discharge Current | 1200A (5s) | ||
Internal Resistance | Approx 4.9 mΩ | ||
Operating Temp.Range | Discharge : -15~ 50℃ (5~122℉) | ||
Charge : 0 ~40℃ (32~104℉) | |||
Storage : -15 ~40℃ (5~104℉) | |||
Nominal Operating Temp. Range | 25±3℃ (77±5℉ ) | ||
Cycle Use | Initial Charging Current less than 21A.Voltage | ||
14.4V~14.9V at 25℃(77℉)Temp. Coefficient -30mV/℃ | |||
Standby Use | No limit on Initial Charging Current Voltage | ||
13.5V~13.8V at 25℃(77℉)Temp. Coefficient -20mV/℃ | |||
Capacity affectedby Temperature | 40℃ (104 ℉) 103% | ||
25℃ ( 77 ℉ ) 100% | |||
0℃( 32℉ ) 86% | |||
Self Discharge | Techfine batteries may be stored for up to 6months at 25℃ (77℉)and battery should be recharge before use. | ||
For higher temperatures the time interval will be shorter. | |||
Application
Home Appliances
Wind Power Generation
Telecom Equipment
Server
Street Lamp
Car starting battery
Electric appliance
Airport
Power station
OEM/ODM Service
Custom Colour
Custom Logo
(Free publicity posters for you)
Why Choose Techfine
Guangdong Techfine Electronics Co., Ltd. , founded in Foshan, China in 1994, is a high-tech enterprise group focusing on electrical energy safety and emergency.Has owns three independent production bases, which are located in Malaysia, Shaoguan city and Foshan city in China and covers a total area of 270,000 square meters.
Five-star Alibaba verified supplier
20 years rich
Experience professional
Strict product testing
high-quality pre-sales and
after-sales services
Qualified and trustworthy Won the title of National
Solar Recommended Products
RoHS
CE
ISO
ISO
CE
SONCAP
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a factory more than 20years experience to provide good quality with competitive price.
Q2:How about the delivery time?
A2:Ready sample;7 working days for bulk order after your deposit is confirmed.
Q3:Can you print my logo on the batteries?
A3:Yes, OEM is accepted.
Q4:How many years can be use for battery?
A4:Design life 8-10 years under proper use
Q5:What's the DOD of your battery?
A5:Depend on how deep you use, when power discharge to 20%, 1200 cycle times; when to 50% --800 cycle times; when to 80% ---500 cycle times
Q6:Is it 10HR or 20HR?
A6:4AH to 17AH battery: 20HR, 24AH to 250AH battery: 10HR
Q7: If battery damage,how will you solve the problem?
A7:If there is problem happened , we will gather all the picture and according to your using condition to find out what cause this problem. If it is producing problem, we will replace you the new one in the next shipment.