21-DAY FULL REFUND POLICY
AUTHENTIC GRADE-A BATTERIES GUARANTEE

The Panasonic-Sanyo GA is a good high-capacity cell when you need up to 10 amps of maximum continuous discharge current. It has a high energy density - 693 Wh/l volumetric and 224 Wh/kg gravimetric. This is a popular choice for electric vehicles.

Battery Specifications 

Here is a link to the Panasonic-Sanyo GA Spec Sheet

Beiersite has your back

Never worry about quality when buying from Shenzhen Beiersite. We make sure you have the latest, greatest cutting-edge battery, every time. 

Price

18650 batteries are commodity cells, and as a wholesaler, we understand how important price is to your bottom-line. As such, we offer international shipping directly from Asia to save money in higher quantities.

Shipping

We ship worldwide normally via UPS, FedEx (DAP), and Special Line (DDP) under Incoterms 2010.

30-day full refund

All battery cell orders fall under our 30-day full refund policy to allow ample time to test for authenticity and performance.

Quality guarantee

Battery Bro has been in business since 2014 and has never sold counterfeit cells. We value long-term relationships with clients and encourage our clients to performance test cells against official manufacturer specification sheets.

In Asia, 18650 batteries are binned by quality into A, B, and lower bins. C-bin batteries are often recycled from battery packs. Lower bin batteries will underperform and may be dangerous.

We will only provide A Grade cells, unless specifically required to otherwise, for example, some clients may prefer Grade B Chinese cells for low-cost ESS projects. We can also confirm batch-date code, run testing (like impedance/voltage/capacity), and handle other IQC requirements.

 Warning 

• Li-ion batteries can be dangerous when used wrong, short circuit or wrong usage can lead to fire or an explosion

• Do not put the battery in a charger or equipment with wrong terminals connected

• Never short cut the battery. Take care you don't short cut it accidentally, do not put it in your pocked together with bunch of keys

• Do not disassemble or deform the battery. Dispose it if the battery is deformed

• Do not immerse in water

• Avoid excessive physical shock or vibration

• Do not expose to, dispose of the battery in fire

• Keep out of the reach of children

• Never use a modified or damaged charger

• Do not leave battery in charger over 12 hours

• Store the battery in a cool, dry and well-ventilated area

• Dispose of in accordance with local regulations

• Do not solder on these cells