Why Chooice UnitPackPower Official Store?

1) Factory Direct Store: We assemble all batteries in our own factory, never use fake or cheap cell pack sell at lowest price to attract buyers. In addtion, we have to scrimp on everything, assemble them as quickly/cheaply as possible. We don’t take chances when it comes to our batteries or your safety!

2) Official High Quality Cell Sources: We only source genuine A-grade genuine cells from the official sources.

3) Every Battery Made Cycle Test: Each pack is ran through a full charge and discharge before leaving our facility to make sure you are getting every amp hour you paid for.

The test include:

Short Circuit Safety Test √ Overcharge SafetyTest √ Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test√

4) Best Oversea After-sale Service: We do all this and offer it at our usual low pricing, we don’t charge a premium
for Safety and Reliability. We have a proven track record of offering great after-sales support and warranty repairs/replacements. We will not leave you stuck (18 Month warranty, with Support Centres in Germany&Belgium&USA&Canada&Australia).

Jumbo 48V 52V Ebike Battery Main Features

1) With a deep hole for easy carring

2) 5 needles dischage port to instead of 4 needles for better connect

3) Added one more mounting hole for easier installation and for more ebike models, reduce the controller space to increase battery cell space to get more capacity

4) The Jumbo case is stronger a lot than hailong battery

Jumbo 48V 52V Ebike Battery Specification

Charger Plugs and Discharge Connectors Optional

Guarantee

We don't supply warranty service for the following situation:

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