Quick Take
Replacing an ebike battery means matching voltage, capacity, and the bike's mounting or connector style. This comparison looks at four lithium-ion packs: two HANIWINNER replacements aimed at the Samebike/Nakxus corner of the folding-bike market, and two EFFIVOLT listings that cover wider voltage ranges. The listed prices span a wide spread, so the decision is less about choosing strictly on price and more about picking between a direct replacement and a multi-voltage pack.
Listed-Price Comparison
The table below shows each battery's listed price and where it sits on the price scale.
| Product | Listed price | Price bar | Standout detail |
|---|---|---|---|
| EFFIVOLT 48V-72V 30Ah Battery | USD 403.00 | Title lists 48V through 72V and BMS | |
| HANIWINNER 48V 10Ah Folding Battery | USD 188.99 | Title points to folding ebikes and Samebike | |
| HANIWINNER 48V 10Ah NAKXUS/SAMEBIKE/KAISDA | USD 179.26 | Lowest listed price in the group | |
| EFFIVOLT 48V-60V Multi-Voltage Battery | USD 184.00 | Title lists 60V/52V/48V and Bafang |
Decision Matrix
Match your situation to a listed option.
| Shopper scenario | Recommended pick | Why it fits |
|---|---|---|
| Replacing a pack on NAKXUS, SAMEBIKE, or KAISDA | HANIWINNER NAKXUS/SAMEBIKE/KAISDA Pack | The title names all three brands. |
| Looking for a folding-ebike match | HANIWINNER Folding E bike Pack | The title says Folding E bike and Samebike. |
| Building or upgrading a Bafang-style motor system with broad voltage claims | EFFIVOLT 48V-72V 30Ah Pack | The title lists four voltage levels, BMS, and 0~3000W motor compatibility. |
| Mid-priced multi-voltage option for Bafang-type motors | EFFIVOLT 48V-60V Pack | The title lists three voltage levels and the application line includes Bafang and Voilamart. |
Product Notes
E-bike Battery 48V 52V 60V 72V 30Ah Lithium Battery with BMS For 0~3000W Motor

This EFFIVOLT battery delivers the widest voltage claim in the set, with the title covering 48V, 52V, 60V, and 72V. It is also the only product here that includes BMS in the title, and the product description mentions an LED power indicator, a safety lock, and a waterproof case. Compatibility notes point to Bafang, Voilamart, CSC, Tongsheng, and Ebikling. The catch is the USD 403.00 listed price, the highest in this comparison, so it makes sense mainly if you genuinely need the broad 48V-to-72V range or the 0-3000W motor claim rather than a direct 48V replacement.
48V 10Ah Folding E bike Battery Replacement Lithium Battery Pack for Samebike

This HANIWINNER pack is a 48V 10Ah silver lithium-ion replacement with a title that calls out folding ebikes and Samebike. The compatible models listed include NAKXUS 20F063, SAMEBIKE 20lvxd30, and SAMEBIKE XWXL09, so it is aimed squarely at that corner of the market. The product description talks about an imported electric core, a BMS protection board, and an aluminum housing. At USD 188.99 it is the higher-priced HANIWINNER replacement of the two, which makes sense if the folding-ebike wording in the title matches your bike more closely. Its limitation is simply that it is a 48V 10Ah pack, not a multi-voltage unit.
48V 10Ah E Bike Battery Replacement Electric Bicycle FOR NAKXUS SAMEBIKE KAISDA

This is the lowest-priced battery in the group at USD 179.26. It is also a HANIWINNER 48V 10Ah pack, and the title specifically names NAKXUS, SAMEBIKE, and KAISDA, which makes it the most direct-looking replacement for those brands. The compatible-model list covers the same NAKXUS 20F063, SAMEBIKE 20lvxd30, and SAMEBIKE XWXL09 references, and the description matches the imported-core, BMS, and aluminum-housing language of its sibling. The limitation is scope: this is a single-voltage, fixed-capacity replacement. It does not list the 52V, 60V, or 72V ranges that the EFFIVOLT packs claim in their titles.
E-bike Battery 60V 52V 48V 25Ah 20Ah Lithium Bicycle for Electric Bicycle Bafang

This EFFIVOLT listing sits at USD 184.00 and presents a middle path between the 48V-only HANIWINNER packs and the top-price multi-voltage EFFIVOLT. The title lists 60V, 52V, and 48V alongside 25Ah and 20Ah, while the application line names Bafang, Voilamart, CSC, Tongsheng, and Ebikling. It covers the same three lower voltage levels and leaves the 72V claim to the higher-priced EFFIVOLT. At USD 184.00, it gives you a multi-voltage path without the top listed price.
Final Recommendation by Use Case
For most Samebike, Nakxus, or KAISDA owners who want a straightforward 48V replacement, the HANIWINNER pack with the NAKXUS/SAMEBIKE/KAISDA title is the most direct pick because of its lower listed price and the brand names in the title. If the phrasing Folding E bike matters to you, the HANIWINNER Folding E bike pack offers the same voltage and capacity with a slightly higher listed price.
If you are piecing together a Bafang/Voilamart-style motor build and want the widest voltage coverage, the EFFIVOLT battery that lists 48V through 72V is the one to compare against your motor controller's range. If the 72V level is not needed, the other EFFIVOLT battery gives you a 48V, 52V, and 60V path at a much lower listed price. Match the voltage range and brand compatibility first, then choose the option that fits your budget.