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About Us
  AA Portable Power Corp. (dba: Batteryspace.com) was found by several previous BYD USA team members in 2000 and became a joint venture of several battery and charger manufacturers over years. 

We specialized in all kinds of rechargeable batteries and chargers, including Nimh batteries, Nicd batteries, Lead Acid batteries, Li-ion batteries, Polymer batteries, LiMnO batteries, LiFePO4 batteries, PCB/PCM/BMS and related battery chargers

We have a 20,000 SqFt warehouse and two battery assembling lines in Richmond California. We also have office, warehouse and production lines in Shenzhen, China. We have customers from all over the world, USA, Canada, Europe, Australia, New Zealand, India etc.   

At BatterySpace.com, we are not only sell batteries and chargers, but also provide expertise to help customer design their own custom batteries. We also stock inventory for customers who place schedule order. Our sales and engineers have more than 10 years of experience, if you have any new design or inquiry, please just give us a call at 510-525-2328 or email us .  Our engineers will work with you to provide you the best solutions.

In 2014, we set up our own UN38.3 Safety Testing Lab and can provide UN38.3 test service to our customers now.
 
So why BatterySpace.com ?
  1. 16+ Years of experience in battery industry with extensive knowledge.
  2. Joint venture with several manufacturers, so we can provide fast & best services.
  3. Two assembly production lines in USA for small, urgent custom orders.
  4. Capability of designing and making custom designed batteries.
  5. Large selections of batteries, chargers, testing equipments and accessories. Excellent credit & buying power.
  6. Private labeling and packaging for either big or small customers. Starting from 10,000 per order, customer can own their own brand name.
  7. Own all buildings and testing equipment.
  8. Can provide UN38.3 / IEC62133 safety test service and report.
  9. 15,000+ reviews for BatterySpace.com
 
 

 

Our Office, Warehouse and Assembly Line in Richmond, California

Office Building Production Line Warehouse Warehouse

Office Building

Production Line

Warehouse

Warehouse

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Un38.3 Lithium ion battery safety testing lab Un38.3 Lithium ion battery safety testing lab Un38.3 Lithium ion battery safety testing lab Un38.3 Lithium ion battery safety testing lab

UN 38.3 Testing Lab

UN 38.3 Testing Lab

Thermal Test Chamber 

 Shock Tester

 

Our Office, Warehouse and Assembly Line for PCB & Battery Packs in ShenZhen, China

Office Building Production Line Warehouse Warehouse

Office Building

Office Building

Warehouse

Warehouse

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Engineering Dept

Assembly Line

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Contact  

 

US Office

BatterySpace.com/ AA Portable Power Corp. 
825 South 19th street,
Richmond, CA 94804

Website:http://www.batteryspace.com

Email:sales@batteryspace.com

Phone: 510-525-2328   Fax: 510-439-2808

Normal Office Hours:   Monday-Friday : 9:00am- 5:00pm Pacific Time (California Time)

Japan Office

1-12-3 Oojihonchou, Kitaku, Tokyo 114-0022

Tel:03-3906-9598

Web: www.batteryspace.jp

 

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What to consider when designing Lithium Batteries?
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Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
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UN 38.3 Safety Test

We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
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Lithium Battery Shipping Regulation
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Recommendations on How to get ≤30% Rated Capacity for Shipping
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Thermal Abuse Test for IEC62133
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Thermal Spread Material used in Battery Pack Assembly
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Show & Conference
The BatteryShow 2016, Sept 13-15, 2016, Novi Michigan, Booth#1716
33rd International Battery Exhibit, March 21-24, 2016, Florida, Booth#412
Lithium Battery Power and Safety, Baltimore MD, Nov 17-19, 2015
The Battery Show, Novi. MI, Sept 15-17, 2015 Booth#1716
Battery Power 2015, Denver, CO, August 5-6, 2015 Booth#29
Next Generation Batteries Conference, San Diego, CA, April 21-22, Booth#9
More ...
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