KingSener L19L4PF1 70Wh laptop battery
Replacement lithium-ion battery delivering 70 Wh at 15.12 V for compatible Lenovo IdeaPad 5 and XiaoXin Air models
- Battery typeLithium-Ion
- Battery voltage rating15.12 V
- Battery capacity4,630 mAh
- Product colorBlack
- Product typeBattery
- Compatible with4,630 mAh/70 Wh
- 70 Wh capacity supports longer unplugged sessions
- 4630 mAh at 15.12 V matches original power specs
- Replaces multiple Lenovo part numbers for broad fit
- Fits Ideapad 5 and XiaoXin Air 15-inch models
- Brand-new lithium-ion cells with two-year coverage
KingSener 70Wh replacement battery
The KingSener L19L4PF1 is a new lithium-ion battery rated at 4630mAh and 15.12V. It serves as a direct replacement for the original pack in compatible Lenovo IdeaPad 5 and XiaoXin Air 15 models. The black unit is supplied in brand-new condition.
Suits owners of listed 15-inch Lenovo notebooks
This battery fits the specific IdeaPad 5 series (81YK, 81YQ, 82FG, 82LN, 82SF, 82SG) and XiaoXin Air 15 models from 2020 and 2021 shown in the compatibility list. It does not suit laptops that require the 45.7Wh or 57Wh part numbers, nor machines outside the listed model ranges.
70Wh capacity for all-day mobility
The 4630mAh cell delivers 70Wh of energy, providing a full charge cycle for supported 15-inch ultraportables. Runtime scales with screen brightness, workload and power-profile settings. Systems that originally shipped with lower-capacity packs will not gain extra capacity from this unit.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $40.99
- Pricier than about 72% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | Kingsener |
| Model name | L19L4PF1 |
| Part number | L19L4PF1 |
| Product color | Black |
| Product type | Battery |
| Power | |
| Battery type | Lithium-Ion |
| Battery voltage rating | 15.12 V |
| Battery capacity | 4,630 mAh |
| Compatibility | |
| Compatible with | 4,630 mAh/70 Wh |
Questions about this item
Which Lenovo IdeaPad series must I own for the L19L4PF1 battery to fit?
This battery fits Lenovo IdeaPad 5 models in the 81YK, 81YQ, 82FG, 82LN, 82SF and 82SG series as well as XiaoXin Air 15 models from 2020 and 2021.
Will the 15.12 V, 4630 mAh battery work in a laptop that originally used a 45.7 Wh or 57 Wh pack?
Yes, the 70 Wh L19L4PF1 replaces the lower-capacity L19D3PF3, L19C3PF4, L19D3PF2, L19C3PF5 and L19M3PF6 packs without voltage mismatch.
How can I confirm the new battery is recognised at its full 70 Wh capacity after installation?
Check the reported design capacity in the OS battery report or BIOS; it should show 4630 mAh at 15.12 V, matching the 70 Wh rating on the label.
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